Hail Map for Derwood, MD

The Derwood, MD area has had 0 reports of on-the-ground hail by trained spotters, and has been under severe weather warnings 19 times during the past 12 months. Doppler radar has detected hail at or near Derwood, MD on 49 occasions, including 3 occasions during the past year.

Name: Derwood, MD
Where Located: 31.4 miles WSW of Baltimore, MD
Map: Google Map for Derwood, MD
Population: 2381
Housing Units: 852
More Info: Search Google for Derwood, MD
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The Top Recent Hail Date for Derwood, MD is Thursday, August 29, 2024 (13th out of 49)

Hail and Wind Damage Spotted near Derwood, MD

Date / Time Report Details
8/18/2024 6:44 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/18/2024 6:52 PM EDT Svrlwx the national weather service in sterling virginia has issued a * severe thunderstorm warning for, northwestern howard county in central maryland, northeastern montgomery county in central maryland, * until 715 pm edt. * at 643 pm edt, a severe thunderstorm was located over montgomery village, or near damascus, moving northeast at 20 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/8/2024 5:45 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/8/2024 5:57 PM EDT Torlwx the national weather service in sterling virginia has issued a * tornado warning for, central montgomery county in central maryland, * until 600 pm edt. * at 545 pm edt, a severe thunderstorm capable of producing a tornado was located over aspen hill, or near rockville, moving northwest at 25 mph (radar indicated rotation). Hazards include tornado. For those in the direct path of a tornado touchdown, flying debris will be dangerous to those caught without shelter. damage to roofs, siding, and windows may occur. mobile homes may be damaged or destroyed. tree damage is likely. this dangerous storm will be near, olney and redland around 550 pm edt. Other locations impacted by this tornadic thunderstorm include derwood.
8/3/2024 6:25 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/3/2024 6:44 PM EDT The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. therefore, the warning will be allowed to expire. a severe thunderstorm watch remains in effect until 900 pm edt for district of columbia, central maryland, and northern virginia. to report severe weather, contact your nearest law enforcement agency. they will relay your report to the national weather service sterling virginia.
8/3/2024 6:01 PM EDT At 601 pm edt, a severe thunderstorm was located over north potomac, or near rockville, moving northeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, columbia, germantown, rockville, bethesda, gaithersburg, olney, college park, greenbelt, langley park, beltsville, vienna, lowes island, bladensburg, pimmit hills, poolesville, mclean, american legion bridge, fort totten, and university of maryland.
8/3/2024 5:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/3/2024 5:51 PM EDT Svrlwx the national weather service in sterling virginia has issued a * severe thunderstorm warning for, the northern district of columbia, central howard county in central maryland, montgomery county in central maryland, northwestern prince georges county in central maryland, southeastern loudoun county in northern virginia, northwestern arlington county in northern virginia, northern fairfax county in northern virginia, * until 630 pm edt. * at 539 pm edt, a severe thunderstorm was located over lowes island, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/15/2024 5:42 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/15/2024 5:48 PM EDT At 542 pm edt, a severe thunderstorm was located over friendship village, or over bethesda, moving east at 25 mph (trained weather spotters). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, alexandria, rockville, bethesda, college park, greenbelt, langley park, beltsville, falls church, bladensburg, pimmit hills, national harbor, mclean, american legion bridge, fort totten, rosslyn, crystal city, university of maryland, nationals park, and howard university.
7/15/2024 5:31 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/15/2024 5:37 PM EDT At 530 pm edt, a severe thunderstorm was located over american legion bridge, moving southeast at 20 mph (trained weather spotters have reported wind damage with this storm). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, alexandria, rockville, bethesda, gaithersburg, reston, annandale, college park, greenbelt, langley park, beltsville, vienna, falls church, bladensburg, pimmit hills, national harbor, mclean, american legion bridge, fort totten, and rosslyn.
7/15/2024 5:31 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/15/2024 5:37 PM EDT the severe thunderstorm warning has been cancelled and is no longer in effect
7/15/2024 5:14 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/15/2024 5:22 PM EDT Svrlwx the national weather service in sterling virginia has issued a * severe thunderstorm warning for, the district of columbia, southeastern montgomery county in central maryland, northwestern prince georges county in central maryland, eastern loudoun county in northern virginia, arlington county in northern virginia, the city of falls church in northern virginia, northeastern fairfax county in northern virginia, the city of alexandria in northern virginia, * until 600 pm edt. * at 513 pm edt, a severe thunderstorm was located over great falls, moving east at 25 mph (trained weather spotters reported numerous downed trees and power lines in loudoun county with this storm). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/10/2024 7:41 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/10/2024 8:18 PM EDT The storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. therefore, the warning will be allowed to expire. a severe thunderstorm watch remains in effect until 1000 pm edt for central maryland, and northern virginia.
7/10/2024 7:21 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/10/2024 7:35 PM EDT Svrlwx the national weather service in sterling virginia has issued a * severe thunderstorm warning for, southeastern montgomery county in central maryland, northeastern fairfax county in northern virginia, * until 745 pm edt. * at 721 pm edt, severe thunderstorms were located along a line extending from near great falls to i66 and i495 interchange to fairfax, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/5/2024 7:44 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/5/2024 8:00 PM EDT At 743 pm edt, a confirmed tornado was located over gaithersburg, moving east at 20 mph. this is a particularly dangerous situation. take cover now! (weather spotters confirmed tornado). Hazards include damaging tornado. You are in a life-threatening situation. flying debris may be deadly to those caught without shelter. mobile homes will be destroyed. considerable damage to homes, businesses, and vehicles is likely and complete destruction is possible. the tornado will be near, olney, aspen hill, and redland around 750 pm edt. Other locations impacted by this tornadic thunderstorm include derwood, spencerville, brookeville, washington grove, sandy spring, ednor, ashton, brinklow, burtonsville, and cloverly.
6/5/2024 7:29 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/5/2024 7:46 PM EDT Torlwx the national weather service in sterling virginia has issued a * tornado warning for, central montgomery county in central maryland, * until 815 pm edt. * at 728 pm edt, a confirmed tornado was located over germantown, moving east at 25 mph. this is a particularly dangerous situation. take cover now! (radar confirmed tornado). Hazards include damaging tornado. You are in a life-threatening situation. flying debris may be deadly to those caught without shelter. mobile homes will be destroyed. considerable damage to homes, businesses, and vehicles is likely and complete destruction is possible. the tornado will be near, germantown, rockville, gaithersburg, olney, aspen hill, montgomery village, and redland around 735 pm edt. Other locations impacted by this tornadic thunderstorm include spencerville, laytonsville, brookeville, washington grove, sandy spring, ednor, ashton, brinklow, derwood, and burtonsville.
5/27/2024 7:40 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/27/2024 7:56 PM EDT Svrlwx the national weather service in sterling virginia has issued a * severe thunderstorm warning for, the north central district of columbia, southern howard county in central maryland, southeastern montgomery county in central maryland, northwestern prince georges county in central maryland, * until 830 pm edt. * at 740 pm edt, a severe thunderstorm was located over potomac, or over bethesda, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/15/2024 2:38 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/15/2024 2:42 PM EDT The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. therefore, the warning will be allowed to expire. a severe thunderstorm watch remains in effect until 1000 pm edt for central maryland.
4/15/2024 2:34 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/15/2024 2:40 PM EDT At 233 pm edt, a severe thunderstorm was located over rockville, moving east at 35 mph (trained weather spotters reported quarter sized hail in gaithersburg). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, bethesda, gaithersburg, olney, aspen hill, potomac, north bethesda, north potomac, redland, chevy chase, north kensington, south kensington, rossmoor, wheaton-glenmont, wheaton, glenmont, derwood, kensington, garrett park, and chevy chase view.
4/15/2024 2:24 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/15/2024 2:28 PM EDT At 224 pm edt, a severe thunderstorm was located over gaithersburg, moving east at 35 mph (radar indicated). Hazards include ping pong ball size hail and 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, olney, aspen hill, potomac, north bethesda, montgomery village, north potomac, redland, chevy chase, north kensington, south kensington, rossmoor, wheaton-glenmont, wheaton, cloverly, glenmont, and darnestown.
4/15/2024 2:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/15/2024 2:25 PM EDT At 220 pm edt, a severe thunderstorm was located near boyds, or near germantown, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, olney, poolesville, aspen hill, potomac, north bethesda, montgomery village, north potomac, redland, chevy chase, north kensington, south kensington, boyds, rossmoor, wheaton-glenmont, wheaton, and cloverly.
4/15/2024 2:06 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/15/2024 2:10 PM EDT Svrlwx the national weather service in sterling virginia has issued a * severe thunderstorm warning for, central montgomery county in central maryland, * until 245 pm edt. * at 206 pm edt, a severe thunderstorm was located over poolesville, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
9/9/2023 3:18 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/9/2023 3:29 PM EDT At 317 pm edt, a severe thunderstorm was located over herndon, moving northeast at 15 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
9/9/2023 3:18 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/9/2023 3:28 PM EDT At 317 pm edt, a severe thunderstorm was located over herndon, moving northeast at 15 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
9/9/2023 2:57 AM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/9/2023 3:01 AM EDT At 257 am edt, a severe thunderstorm was located over rockville, moving northeast at 15 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
9/8/2023 6:48 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/8/2023 7:03 PM EDT At 648 pm edt, a severe thunderstorm was located over gaithersburg, moving northeast at 10 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, germantown, rockville, gaithersburg, lowes island, montgomery village, north potomac, redland, boyds, darnestown, washington grove, and dawsonville. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
9/8/2023 6:34 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/8/2023 7:05 PM EDT At 634 pm edt, a severe thunderstorm was located over north potomac, or near gaithersburg, moving northeast at 10 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, germantown, rockville, gaithersburg, lowes island, montgomery village, north potomac, redland, boyds, darnestown, washington grove, and dawsonville. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
9/8/2023 6:19 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/8/2023 6:33 PM EDT At 619 pm edt, a severe thunderstorm was located near lowes island, moving northeast at 10 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
9/7/2023 5:28 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/7/2023 5:44 PM EDT At 528 pm edt, a severe thunderstorm was located over north bethesda, or near bethesda, moving northeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, rockville, bethesda, olney, aspen hill, potomac, north bethesda, fairland, white oak, redland, colesville, kemp mill, chevy chase, north kensington, south kensington, forest glen, martin`s additions, north chevy chase, wheaton-glenmont, friendship village, and rossmoor. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
9/7/2023 5:16 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/7/2023 6:23 PM EDT At 516 pm edt, a severe thunderstorm was located over american legion bridge, moving northeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
9/7/2023 5:16 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/7/2023 6:22 PM EDT At 516 pm edt, a severe thunderstorm was located over american legion bridge, moving northeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/7/2023 5:43 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/7/2023 6:19 PM EDT The severe thunderstorm warning for south central carroll, western howard, montgomery, northern prince georges, southeastern loudoun, northwestern fairfax and northwestern prince william counties will expire at 545 pm edt, the storms which prompted the warning have moved out of the area. therefore, the warning will be allowed to expire. a tornado watch remains in effect until 900 pm edt for central and north central maryland, and northern virginia. to report severe weather, contact your nearest law enforcement agency. they will relay your report to the national weather service sterling virginia.
8/7/2023 5:43 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/7/2023 6:15 PM EDT The severe thunderstorm warning for south central carroll, western howard, montgomery, northern prince georges, southeastern loudoun, northwestern fairfax and northwestern prince william counties will expire at 545 pm edt, the storms which prompted the warning have moved out of the area. therefore, the warning will be allowed to expire. a tornado watch remains in effect until 900 pm edt for central and north central maryland, and northern virginia. to report severe weather, contact your nearest law enforcement agency. they will relay your report to the national weather service sterling virginia.
8/7/2023 5:11 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/7/2023 5:46 PM EDT At 511 pm edt, severe thunderstorms were located along a line extending from near poolesville to herndon to near haymarket, moving northeast at 55 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/7/2023 5:11 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/7/2023 5:46 PM EDT At 511 pm edt, severe thunderstorms were located along a line extending from near poolesville to herndon to near haymarket, moving northeast at 55 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/7/2023 4:56 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/8/2023 8:39 AM EDT At 455 pm edt, severe thunderstorms were located along a line extending from near gamber to near haymarket, moving east at 55 mph (emergency management continues to report widespread wind damage with this storm). Hazards include 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, germantown, frederick, rockville, bethesda, gaithersburg, reston, leesburg, olney, herndon, westminster, damascus, broadlands, lansdowne, lowes island, poolesville, mclean, american legion bridge, harry grove stadium, ellicott city and aspen hill. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 70 mph.
8/7/2023 4:56 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/8/2023 8:39 AM EDT At 455 pm edt, severe thunderstorms were located along a line extending from near gamber to near haymarket, moving east at 55 mph (emergency management continues to report widespread wind damage with this storm). Hazards include 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, germantown, frederick, rockville, bethesda, gaithersburg, reston, leesburg, olney, herndon, westminster, damascus, broadlands, lansdowne, lowes island, poolesville, mclean, american legion bridge, harry grove stadium, ellicott city and aspen hill. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 70 mph.
8/7/2023 4:25 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/7/2023 4:33 PM EDT At 424 pm edt, severe thunderstorms were located along a line extending from near thurmont to 7 miles north of linden, moving east at 55 mph (emergency management reports widespread wind damage with this line of storms across md and northern va). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/7/2023 4:25 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/7/2023 4:32 PM EDT At 424 pm edt, severe thunderstorms were located along a line extending from near thurmont to 7 miles north of linden, moving east at 55 mph (emergency management reports widespread wind damage with this line of storms across md and northern va). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/7/2023 4:25 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/7/2023 4:32 PM EDT At 424 pm edt, severe thunderstorms were located along a line extending from near thurmont to 7 miles north of linden, moving east at 55 mph (emergency management reports widespread wind damage with this line of storms across md and northern va). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/29/2023 4:17 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/29/2023 4:22 PM EDT At 416 pm edt, severe thunderstorms were located along a line extending from near damascus to near fairland to near potomac, moving east at 40 mph. a mesonet in germantown measured a peak wind gust to 69 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, columbia, germantown, rockville, bethesda, gaithersburg, olney, damascus, lowes island, aspen hill, potomac, north bethesda, montgomery village, sterling, north potomac, fairland, white oak, redland, great falls, colesville and kemp mill. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 00 in wind threat, observed max wind gust, 70 mph.
7/29/2023 4:17 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/29/2023 4:22 PM EDT At 416 pm edt, severe thunderstorms were located along a line extending from near damascus to near fairland to near potomac, moving east at 40 mph. a mesonet in germantown measured a peak wind gust to 69 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, columbia, germantown, rockville, bethesda, gaithersburg, olney, damascus, lowes island, aspen hill, potomac, north bethesda, montgomery village, sterling, north potomac, fairland, white oak, redland, great falls, colesville and kemp mill. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 00 in wind threat, observed max wind gust, 70 mph.
7/29/2023 4:06 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/29/2023 4:11 PM EDT At 406 pm edt, severe thunderstorms were located along a line extending from near boyds to olney to lowes island, moving east at 50 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, columbia, germantown, rockville, bethesda, gaithersburg, olney, damascus, broadlands, lansdowne, lowes island, poolesville, aspen hill, potomac, north bethesda, ashburn, montgomery village, sterling, north potomac, fairland and white oak. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 70 mph.
7/29/2023 4:06 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/29/2023 4:11 PM EDT At 406 pm edt, severe thunderstorms were located along a line extending from near boyds to olney to lowes island, moving east at 50 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, columbia, germantown, rockville, bethesda, gaithersburg, olney, damascus, broadlands, lansdowne, lowes island, poolesville, aspen hill, potomac, north bethesda, ashburn, montgomery village, sterling, north potomac, fairland and white oak. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 70 mph.
7/29/2023 3:52 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/29/2023 3:57 PM EDT At 352 pm edt, severe thunderstorms were located along a line extending from near point of rocks to poolesville to lansdowne, moving east at 40 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, columbia, germantown, rockville, bethesda, gaithersburg, leesburg, olney, damascus, broadlands, lansdowne, lowes island, poolesville, aspen hill, potomac, north bethesda, ashburn, montgomery village, sterling, north potomac and fairland. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 70 mph.
7/29/2023 3:52 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/29/2023 3:56 PM EDT At 352 pm edt, severe thunderstorms were located along a line extending from near point of rocks to poolesville to lansdowne, moving east at 40 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, columbia, germantown, rockville, bethesda, gaithersburg, leesburg, olney, damascus, broadlands, lansdowne, lowes island, poolesville, aspen hill, potomac, north bethesda, ashburn, montgomery village, sterling, north potomac and fairland. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 70 mph.
7/29/2023 3:40 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/29/2023 3:43 PM EDT At 340 pm edt, severe thunderstorms were located along a line extending from near point of rocks to near leesburg to near oatlands, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/29/2023 3:40 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/29/2023 3:43 PM EDT At 340 pm edt, severe thunderstorms were located along a line extending from near point of rocks to near leesburg to near oatlands, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/28/2023 7:01 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/28/2023 7:20 PM EDT At 701 pm edt, a severe thunderstorm was located over sykesville, or 12 miles northwest of historic ellicott city, moving northeast at 30 mph (emergency management has reported numerous instance of wind damage in montgomery county). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, columbia, germantown, rockville, gaithersburg, olney, damascus, historic ellicott city, ellicott city, aspen hill, potomac, north bethesda, woodlawn, randallstown, montgomery village, eldersburg, milford mill, north potomac, redland, mount airy and sykesville. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 00 in wind threat, observed max wind gust, 70 mph.
7/28/2023 6:49 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/28/2023 7:04 PM EDT At 648 pm edt, a severe thunderstorm was located near mount airy, or near damascus, moving northeast at 30 mph (emergency management has reported numerous downed trees and other wind damage across montgomery county). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, columbia, germantown, rockville, gaithersburg, olney, damascus, historic ellicott city, ellicott city, aspen hill, potomac, north bethesda, woodlawn, randallstown, montgomery village, eldersburg, milford mill, north potomac, redland, mount airy and sykesville. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 00 in wind threat, observed max wind gust, 70 mph.
7/28/2023 6:38 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/28/2023 6:55 PM EDT At 638 pm edt, a severe thunderstorm was located over damascus, moving northeast at 30 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, columbia, germantown, rockville, gaithersburg, olney, damascus, historic ellicott city, ellicott city, aspen hill, potomac, north bethesda, woodlawn, randallstown, montgomery village, eldersburg, milford mill, north potomac, redland, mount airy and sykesville. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 70 mph.
7/28/2023 6:31 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/28/2023 6:45 PM EDT At 631 pm edt, a severe thunderstorm was located near damascus, moving northeast at 25 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, columbia, germantown, rockville, gaithersburg, olney, damascus, lowes island, poolesville, historic ellicott city, ellicott city, aspen hill, potomac, north bethesda, woodlawn, randallstown, montgomery village, eldersburg, milford mill, north potomac and redland. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 70 mph.
7/28/2023 6:22 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/29/2023 1:32 PM EDT At 622 pm edt, a severe thunderstorm was located near germantown, moving northeast at 30 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/27/2023 5:50 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/27/2023 5:56 PM EDT The severe thunderstorm warning for central montgomery county will expire at 600 pm edt, the storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. therefore, the warning will be allowed to expire. however small hail, gusty winds and heavy rain are still possible with this thunderstorm. a severe thunderstorm watch remains in effect until 1100 pm edt for central maryland, and northern virginia. to report severe weather, contact your nearest law enforcement agency. they will relay your report to the national weather service sterling virginia.
7/27/2023 5:36 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/27/2023 5:42 PM EDT At 535 pm edt, a severe thunderstorm was located over boyds, or over germantown, moving east at 15 mph. additional storms are expected to move into western montgomery county (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, germantown, rockville, gaithersburg, olney, poolesville, aspen hill, potomac, north bethesda, montgomery village, north potomac, redland, boyds, clarksburg, darnestown, derwood, washington grove, laytonsville, barnesville, dickerson and beallsville. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
7/27/2023 5:24 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/27/2023 5:30 PM EDT At 524 pm edt, a severe thunderstorm was located over boyds, or near germantown, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, germantown, rockville, gaithersburg, olney, poolesville, aspen hill, potomac, north bethesda, montgomery village, north potomac, redland, boyds, clarksburg, darnestown, derwood, washington grove, laytonsville, barnesville, dickerson and beallsville. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
7/27/2023 5:12 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/27/2023 5:17 PM EDT At 512 pm edt, a severe thunderstorm was located near boyds, or near poolesville, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/14/2023 6:12 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/14/2023 6:46 PM EDT At 612 pm edt, a severe thunderstorm was located over langley park, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, rockville, bethesda, bowie, olney, college park, greenbelt, langley park, beltsville, forestville, falls church, largo, coral hills, bladensburg, pimmit hills, mclean, fedex field, fort totten, rosslyn and university of maryland. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
7/14/2023 6:12 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/14/2023 6:46 PM EDT At 612 pm edt, a severe thunderstorm was located over langley park, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, rockville, bethesda, bowie, olney, college park, greenbelt, langley park, beltsville, forestville, falls church, largo, coral hills, bladensburg, pimmit hills, mclean, fedex field, fort totten, rosslyn and university of maryland. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
7/14/2023 6:12 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/14/2023 6:45 PM EDT At 612 pm edt, a severe thunderstorm was located over langley park, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, rockville, bethesda, bowie, olney, college park, greenbelt, langley park, beltsville, forestville, falls church, largo, coral hills, bladensburg, pimmit hills, mclean, fedex field, fort totten, rosslyn and university of maryland. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
7/14/2023 5:38 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/15/2023 5:29 AM EDT At 538 pm edt, a severe thunderstorm was located over american legion bridge, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/14/2023 5:38 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/15/2023 5:29 AM EDT At 538 pm edt, a severe thunderstorm was located over american legion bridge, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/14/2023 5:38 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/15/2023 5:28 AM EDT At 538 pm edt, a severe thunderstorm was located over american legion bridge, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/14/2023 5:24 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/15/2023 5:37 AM EDT The severe thunderstorm warning for central montgomery county will expire at 530 pm edt, the severe thunderstorm which prompted the warning has weakened. therefore, the warning will be allowed to expire. however gusty winds and heavy rain are still possible with this thunderstorm. remember, a severe thunderstorm warning still remains in effect for western portions of montgomery county until 545 pm edt.
7/14/2023 5:05 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/15/2023 5:48 AM EDT At 505 pm edt, a severe thunderstorm was located over redland, or over rockville, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, germantown, rockville, gaithersburg, olney, aspen hill, potomac, north bethesda, montgomery village, north potomac, redland, darnestown, derwood, washington grove, brookeville and dawsonville. hail threat, radar indicated max hail size, 0. 75 in wind threat, radar indicated max wind gust, 60 mph.
7/14/2023 4:40 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/15/2023 5:55 AM EDT At 440 pm edt, a severe thunderstorm was located over north potomac, or near gaithersburg, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/22/2023 2:02 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/22/2023 2:11 PM EDT At 202 pm edt, a severe thunderstorm was located over boyds, or near germantown, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/22/2023 1:38 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/22/2023 1:48 PM EDT At 138 pm edt, a severe thunderstorm was located over broadlands, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, germantown, centreville, rockville, bethesda, gaithersburg, reston, leesburg, annandale, olney, herndon, fairfax, vienna, falls church, broadlands, lansdowne, lowes island, brambleton, mantua and pimmit hills. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
4/22/2023 1:38 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/22/2023 1:47 PM EDT At 138 pm edt, a severe thunderstorm was located over broadlands, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, germantown, centreville, rockville, bethesda, gaithersburg, reston, leesburg, annandale, olney, herndon, fairfax, vienna, falls church, broadlands, lansdowne, lowes island, brambleton, mantua and pimmit hills. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
4/22/2023 1:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/22/2023 1:28 PM EDT At 119 pm edt, a severe thunderstorm was located near haymarket, or 8 miles southwest of south riding, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/22/2023 1:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/22/2023 1:28 PM EDT At 119 pm edt, a severe thunderstorm was located near haymarket, or 8 miles southwest of south riding, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/10/2022 4:50 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 11/24/2022 3:00 AM EDT At 449 pm edt, a severe thunderstorm was located over north bethesda, or over rockville, and is drifting east (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, rockville, bethesda, olney, howard university, fort totten, aspen hill, potomac, north bethesda, fairland, white oak, redland, takoma park, colesville, kemp mill, chevy chase, north kensington, south kensington, forest glen and hillandale. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
8/10/2022 4:50 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 11/24/2022 2:59 AM EDT At 449 pm edt, a severe thunderstorm was located over north bethesda, or over rockville, and is drifting east (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, rockville, bethesda, olney, howard university, fort totten, aspen hill, potomac, north bethesda, fairland, white oak, redland, takoma park, colesville, kemp mill, chevy chase, north kensington, south kensington, forest glen and hillandale. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
8/10/2022 4:50 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 11/24/2022 2:58 AM EDT At 449 pm edt, a severe thunderstorm was located over north bethesda, or over rockville, and is drifting east (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, rockville, bethesda, olney, howard university, fort totten, aspen hill, potomac, north bethesda, fairland, white oak, redland, takoma park, colesville, kemp mill, chevy chase, north kensington, south kensington, forest glen and hillandale. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
8/10/2022 4:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 11/24/2022 3:24 AM EDT At 439 pm edt, a severe thunderstorm was located over north bethesda, or over rockville, and is drifting east (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, rockville, bethesda, olney, pimmit hills, mclean, howard university, american legion bridge, fort totten, aspen hill, potomac, north bethesda, north potomac, fairland, tysons corner, white oak, redland, takoma park, great falls and colesville. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
8/10/2022 4:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 11/24/2022 3:23 AM EDT At 439 pm edt, a severe thunderstorm was located over north bethesda, or over rockville, and is drifting east (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, rockville, bethesda, olney, pimmit hills, mclean, howard university, american legion bridge, fort totten, aspen hill, potomac, north bethesda, north potomac, fairland, tysons corner, white oak, redland, takoma park, great falls and colesville. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
8/10/2022 4:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 11/24/2022 3:23 AM EDT At 439 pm edt, a severe thunderstorm was located over north bethesda, or over rockville, and is drifting east (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, rockville, bethesda, olney, pimmit hills, mclean, howard university, american legion bridge, fort totten, aspen hill, potomac, north bethesda, north potomac, fairland, tysons corner, white oak, redland, takoma park, great falls and colesville. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
8/10/2022 4:28 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 11/24/2022 3:39 AM EDT At 428 pm edt, a severe thunderstorm was located over north bethesda, or over rockville, and is nearly stationary (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/10/2022 4:28 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 11/24/2022 3:39 AM EDT At 428 pm edt, a severe thunderstorm was located over north bethesda, or over rockville, and is nearly stationary (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/10/2022 4:28 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 11/24/2022 3:39 AM EDT At 428 pm edt, a severe thunderstorm was located over north bethesda, or over rockville, and is nearly stationary (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/5/2022 12:37 AM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 11/25/2022 7:44 AM EDT At 1237 am edt, a severe thunderstorm was located over north potomac, or over gaithersburg, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/1/2022 10:54 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 11/26/2022 9:48 AM EDT At 1053 pm edt, a severe thunderstorm was located over sterling, or near lowes island, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, rockville, gaithersburg, reston, leesburg, herndon, broadlands, lansdowne, lowes island, brambleton, pimmit hills, american legion bridge, potomac, north bethesda, ashburn, sterling, north potomac, tysons corner, wolf trap, great falls and countryside. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
8/1/2022 10:54 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 11/26/2022 9:48 AM EDT At 1053 pm edt, a severe thunderstorm was located over sterling, or near lowes island, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, rockville, gaithersburg, reston, leesburg, herndon, broadlands, lansdowne, lowes island, brambleton, pimmit hills, american legion bridge, potomac, north bethesda, ashburn, sterling, north potomac, tysons corner, wolf trap, great falls and countryside. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
8/1/2022 10:37 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 11/26/2022 9:52 AM EDT At 1037 pm edt, a severe thunderstorm was located over oatlands, or near leesburg, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/1/2022 10:37 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 11/26/2022 9:52 AM EDT At 1037 pm edt, a severe thunderstorm was located over oatlands, or near leesburg, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/12/2022 5:26 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/12/2022 5:33 PM EDT At 526 pm edt, severe thunderstorms were located along a line extending from near north potomac to 6 miles southwest of linton hall, moving east at 50 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, germantown, centreville, dale city, rockville, bethesda, gaithersburg, reston, annandale, south riding, herndon, fairfax, vienna, falls church, broadlands, lansdowne, lowes island, brambleton, mantua, pimmit hills and poolesville. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 70 mph.
7/12/2022 5:26 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/12/2022 5:32 PM EDT At 526 pm edt, severe thunderstorms were located along a line extending from near north potomac to 6 miles southwest of linton hall, moving east at 50 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, germantown, centreville, dale city, rockville, bethesda, gaithersburg, reston, annandale, south riding, herndon, fairfax, vienna, falls church, broadlands, lansdowne, lowes island, brambleton, mantua, pimmit hills and poolesville. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 70 mph.
7/12/2022 5:22 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/12/2022 5:34 PM EDT At 522 pm edt, severe thunderstorms were located along a line extending from near poolesville to 6 miles east of warrenton, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, germantown, centreville, dale city, rockville, bethesda, gaithersburg, reston, leesburg, annandale, south riding, herndon, fairfax, vienna, falls church, broadlands, lansdowne, lowes island, brambleton, mantua and pimmit hills. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
7/12/2022 5:22 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/12/2022 5:33 PM EDT At 522 pm edt, severe thunderstorms were located along a line extending from near poolesville to 6 miles east of warrenton, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, germantown, centreville, dale city, rockville, bethesda, gaithersburg, reston, leesburg, annandale, south riding, herndon, fairfax, vienna, falls church, broadlands, lansdowne, lowes island, brambleton, mantua and pimmit hills. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
7/12/2022 5:04 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/12/2022 5:07 PM EDT At 503 pm edt, severe thunderstorms were located along a line extending from near purcellville to 6 miles southeast of hume, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/12/2022 5:04 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/12/2022 5:06 PM EDT At 503 pm edt, severe thunderstorms were located along a line extending from near purcellville to 6 miles southeast of hume, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/2/2022 7:38 PM EDT Trees blew down along shady grove road near oakmont avenu in montgomery county MD, 1.4 miles SE of Derwood, MD
7/2/2022 7:37 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/2/2022 7:43 PM EDT At 736 pm edt, a severe thunderstorm was located over north bethesda, or over rockville, moving east at 15 mph (public. this storm has a history of producing wind damage in potomac maryland). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, rockville, bethesda, olney, aspen hill, potomac, north bethesda, redland, south kensington, wheaton-glenmont, wheaton, derwood and garrett park. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
7/2/2022 7:36 PM EDT Trees were down along shady grove road and oakmont avenu in montgomery county MD, 1.4 miles SE of Derwood, MD
7/2/2022 7:33 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/2/2022 7:38 PM EDT At 732 pm edt, a severe thunderstorm was located over redland, or over rockville, moving northeast at 15 mph (public reported multiple trees down in potomac maryland). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/2/2022 7:19 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/2/2022 7:26 PM EDT At 718 pm edt, a severe thunderstorm was located over rockville, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, rockville, bethesda, gaithersburg, olney, aspen hill, potomac, north bethesda, north potomac, redland, great falls, chevy chase, north kensington, south kensington, wheaton-glenmont, wheaton, darnestown, derwood, chevy chase village, garrett park and chevy chase view. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
7/2/2022 7:05 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/2/2022 7:14 PM EDT At 705 pm edt, a severe thunderstorm was located near great falls, or near lowes island, moving east at 10 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/2/2022 4:12 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/2/2022 4:16 PM EDT At 412 pm edt, a severe thunderstorm was located over rockville, moving east at 30 mph (trained weather spotters. this storm has a history of producing large hail and damaging winds). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, rockville, bethesda, gaithersburg, olney, aspen hill, potomac, north bethesda, north potomac, redland, great falls, colesville, kemp mill, chevy chase, north kensington, south kensington, forest glen, north chevy chase, wheaton-glenmont, rossmoor and silver spring. hail threat, observed max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
6/2/2022 4:12 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/2/2022 4:16 PM EDT At 412 pm edt, a severe thunderstorm was located over rockville, moving east at 30 mph (trained weather spotters. this storm has a history of producing large hail and damaging winds). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, rockville, bethesda, gaithersburg, olney, aspen hill, potomac, north bethesda, north potomac, redland, great falls, colesville, kemp mill, chevy chase, north kensington, south kensington, forest glen, north chevy chase, wheaton-glenmont, rossmoor and silver spring. hail threat, observed max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
6/2/2022 3:52 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/2/2022 3:57 PM EDT At 352 pm edt, a severe thunderstorm was located over countryside, or near poolesville, moving east at 30 mph (trained weather spotters have reported quarter size and larger hail near leesburg). Hazards include 60 mph wind gusts and half dollar size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/2/2022 3:52 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/2/2022 3:57 PM EDT At 352 pm edt, a severe thunderstorm was located over countryside, or near poolesville, moving east at 30 mph (trained weather spotters have reported quarter size and larger hail near leesburg). Hazards include 60 mph wind gusts and half dollar size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/27/2022 12:17 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/27/2022 12:24 PM EDT At 1217 pm edt, a severe thunderstorm capable of producing a tornado was located over aspen hill, or over olney, moving northeast at 45 mph (radar indicated rotation). Hazards include tornado. For those in the direct path of a tornado touchdown, flying debris will be dangerous to those caught without shelter. damage to roofs, siding, and windows may occur. mobile homes may be damaged or destroyed. tree damage is likely. this dangerous storm will be near, savage-guilford around 1235 pm edt. columbia around 1240 pm edt. elkridge and ellicott city around 1245 pm edt. Other locations impacted by this tornadic thunderstorm include fulton, spencerville, cloverly, simpsonville, clarksville, ednor, ashton, norbeck, sandy spring and brinklow.
5/27/2022 12:07 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/27/2022 12:23 PM EDT At 1207 pm edt, severe thunderstorms were located along a line extending from germantown to american legion bridge to springfield, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, alexandria, germantown, rockville, bethesda, gaithersburg, reston, annandale, clinton, olney, springfield, college park, fort washington, greenbelt, fairfax, langley park, beltsville, fort hunt, vienna and groveton. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
5/27/2022 12:07 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/27/2022 12:22 PM EDT At 1207 pm edt, severe thunderstorms were located along a line extending from germantown to american legion bridge to springfield, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, alexandria, germantown, rockville, bethesda, gaithersburg, reston, annandale, clinton, olney, springfield, college park, fort washington, greenbelt, fairfax, langley park, beltsville, fort hunt, vienna and groveton. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
5/27/2022 12:07 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/27/2022 12:21 PM EDT At 1207 pm edt, severe thunderstorms were located along a line extending from germantown to american legion bridge to springfield, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, alexandria, germantown, rockville, bethesda, gaithersburg, reston, annandale, clinton, olney, springfield, college park, fort washington, greenbelt, fairfax, langley park, beltsville, fort hunt, vienna and groveton. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
5/27/2022 11:47 AM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/27/2022 11:57 AM EDT At 1146 am edt, severe thunderstorms were located along a line extending from lansdowne to near chantilly to near lake ridge, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/27/2022 11:47 AM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/27/2022 11:57 AM EDT At 1146 am edt, severe thunderstorms were located along a line extending from lansdowne to near chantilly to near lake ridge, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/27/2022 11:47 AM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/27/2022 11:56 AM EDT At 1146 am edt, severe thunderstorms were located along a line extending from lansdowne to near chantilly to near lake ridge, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/22/2022 7:43 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2022 7:52 PM EDT At 742 pm edt, severe thunderstorms were located along a line extending from randallstown to near fredericksburg, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, alexandria, stafford, columbia, germantown, dale city, rockville, bethesda, gaithersburg, reston, annandale, olney, springfield, college park, fredericksburg, fort washington, greenbelt, fairfax, langley park and beltsville. hail threat, radar indicated max hail size, <. 75 in wind threat, observed max wind gust, 60 mph.
5/22/2022 7:43 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2022 7:52 PM EDT At 742 pm edt, severe thunderstorms were located along a line extending from randallstown to near fredericksburg, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, alexandria, stafford, columbia, germantown, dale city, rockville, bethesda, gaithersburg, reston, annandale, olney, springfield, college park, fredericksburg, fort washington, greenbelt, fairfax, langley park and beltsville. hail threat, radar indicated max hail size, <. 75 in wind threat, observed max wind gust, 60 mph.
5/22/2022 7:43 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2022 7:51 PM EDT At 742 pm edt, severe thunderstorms were located along a line extending from randallstown to near fredericksburg, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, alexandria, stafford, columbia, germantown, dale city, rockville, bethesda, gaithersburg, reston, annandale, olney, springfield, college park, fredericksburg, fort washington, greenbelt, fairfax, langley park and beltsville. hail threat, radar indicated max hail size, <. 75 in wind threat, observed max wind gust, 60 mph.
5/22/2022 7:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2022 7:28 PM EDT At 720 pm edt, severe thunderstorms were located along a line extending from near sykesville to near spotsylvania, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, alexandria, stafford, columbia, germantown, centreville, dale city, rockville, bethesda, gaithersburg, reston, annandale, olney, springfield, college park, fredericksburg, south riding, fort washington, herndon and greenbelt. hail threat, radar indicated max hail size, <. 75 in wind threat, observed max wind gust, 60 mph.
5/22/2022 7:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2022 7:29 PM EDT At 720 pm edt, severe thunderstorms were located along a line extending from near sykesville to near spotsylvania, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, alexandria, stafford, columbia, germantown, centreville, dale city, rockville, bethesda, gaithersburg, reston, annandale, olney, springfield, college park, fredericksburg, south riding, fort washington, herndon and greenbelt. hail threat, radar indicated max hail size, <. 75 in wind threat, observed max wind gust, 60 mph.
5/22/2022 7:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2022 7:27 PM EDT At 720 pm edt, severe thunderstorms were located along a line extending from near sykesville to near spotsylvania, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, alexandria, stafford, columbia, germantown, centreville, dale city, rockville, bethesda, gaithersburg, reston, annandale, olney, springfield, college park, fredericksburg, south riding, fort washington, herndon and greenbelt. hail threat, radar indicated max hail size, <. 75 in wind threat, observed max wind gust, 60 mph.
5/22/2022 7:04 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2022 7:09 PM EDT At 703 pm edt, severe thunderstorms were located along a line extending from near damascus to 13 miles north of mineral, moving east at 30 mph (measured gust to 58 mph at dulles airport). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/22/2022 7:04 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2022 7:10 PM EDT At 703 pm edt, severe thunderstorms were located along a line extending from near damascus to 13 miles north of mineral, moving east at 30 mph (measured gust to 58 mph at dulles airport). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/22/2022 7:04 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2022 7:09 PM EDT At 703 pm edt, severe thunderstorms were located along a line extending from near damascus to 13 miles north of mineral, moving east at 30 mph (measured gust to 58 mph at dulles airport). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/22/2022 5:02 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2022 5:10 PM EDT At 502 pm edt, a severe thunderstorm was located over rossmoor, or near olney, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
10/25/2021 6:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/29/2021 10:43 PM EDT The severe thunderstorm warning for central montgomery county will expire at 630 pm edt, the storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. therefore, the warning will be allowed to expire.
10/25/2021 6:07 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/29/2021 10:44 PM EDT At 607 pm edt, severe thunderstorms were located along a line extending from near boyds to montgomery village to olney, moving north at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, germantown, rockville, gaithersburg, olney, damascus, montgomery village, north potomac, redland, boyds, clarksburg, darnestown, derwood, washington grove, laytonsville, barnesville and dawsonville. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
10/25/2021 6:02 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/29/2021 10:44 PM EDT At 602 pm edt, severe thunderstorms were located along a line extending from near lowes island to gaithersburg to aspen hill, moving north at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, germantown, rockville, gaithersburg, olney, damascus, lowes island, montgomery village, north potomac, redland, boyds, clarksburg, darnestown, derwood, washington grove, laytonsville, barnesville and dawsonville. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
10/25/2021 6:02 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/29/2021 10:44 PM EDT At 602 pm edt, severe thunderstorms were located along a line extending from near lowes island to gaithersburg to aspen hill, moving north at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, germantown, rockville, gaithersburg, olney, damascus, lowes island, montgomery village, north potomac, redland, boyds, clarksburg, darnestown, derwood, washington grove, laytonsville, barnesville and dawsonville. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
10/25/2021 5:44 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/29/2021 10:47 PM EDT At 544 pm edt, severe thunderstorms were located along a line extending from south riding to herndon to wolf trap, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
10/25/2021 5:44 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/29/2021 10:46 PM EDT At 544 pm edt, severe thunderstorms were located along a line extending from south riding to herndon to wolf trap, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/27/2021 3:37 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/25/2021 11:20 AM EDT The severe thunderstorm warning for the northwestern district of columbia, southeastern montgomery, northwestern arlington and northeastern fairfax counties and the city of falls church will expire at 345 pm edt, the storms which prompted the warning have moved out of the area. therefore, the warning will be allowed to expire. however gusty winds and heavy rain are still possible with these thunderstorms. remember, a severe thunderstorm warning still remains in effect for portions of montgomery, fairfax, and arlington counties, city of falls church, and the district of columbia.
8/27/2021 3:37 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/25/2021 11:19 AM EDT The severe thunderstorm warning for the northwestern district of columbia, southeastern montgomery, northwestern arlington and northeastern fairfax counties and the city of falls church will expire at 345 pm edt, the storms which prompted the warning have moved out of the area. therefore, the warning will be allowed to expire. however gusty winds and heavy rain are still possible with these thunderstorms. remember, a severe thunderstorm warning still remains in effect for portions of montgomery, fairfax, and arlington counties, city of falls church, and the district of columbia.
8/27/2021 3:37 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/25/2021 11:20 AM EDT The severe thunderstorm warning for the northwestern district of columbia, southeastern montgomery, northwestern arlington and northeastern fairfax counties and the city of falls church will expire at 345 pm edt, the storms which prompted the warning have moved out of the area. therefore, the warning will be allowed to expire. however gusty winds and heavy rain are still possible with these thunderstorms. remember, a severe thunderstorm warning still remains in effect for portions of montgomery, fairfax, and arlington counties, city of falls church, and the district of columbia.
8/27/2021 3:21 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/25/2021 11:22 AM EDT At 321 pm edt, severe thunderstorms were located along a line extending from redland to potomac to wolf trap, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, rockville, bethesda, reston, olney, langley park, vienna, falls church, pimmit hills, mclean, american legion bridge, aspen hill, potomac, north bethesda, oakton, fairland, tysons corner, white oak, redland and takoma park. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
8/27/2021 3:21 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/25/2021 11:21 AM EDT At 321 pm edt, severe thunderstorms were located along a line extending from redland to potomac to wolf trap, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, rockville, bethesda, reston, olney, langley park, vienna, falls church, pimmit hills, mclean, american legion bridge, aspen hill, potomac, north bethesda, oakton, fairland, tysons corner, white oak, redland and takoma park. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
8/27/2021 3:21 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/25/2021 11:21 AM EDT At 321 pm edt, severe thunderstorms were located along a line extending from redland to potomac to wolf trap, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, rockville, bethesda, reston, olney, langley park, vienna, falls church, pimmit hills, mclean, american legion bridge, aspen hill, potomac, north bethesda, oakton, fairland, tysons corner, white oak, redland and takoma park. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
8/27/2021 3:07 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/6/2022 12:46 PM EDT The severe thunderstorm warning for central montgomery county will expire at 315 pm edt, the storm which prompted the warning has moved out of the area. therefore, the warning will be allowed to expire. however gusty winds are still possible with this thunderstorm. remember, a severe thunderstorm warning still remains in effect for portions of central montgomery county.
8/27/2021 3:05 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/6/2022 12:46 PM EDT At 304 pm edt, severe thunderstorms were located along a line extending from montgomery village to near potomac to reston, moving northeast at 20 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/27/2021 3:05 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/6/2022 12:47 PM EDT At 304 pm edt, severe thunderstorms were located along a line extending from montgomery village to near potomac to reston, moving northeast at 20 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/27/2021 3:05 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/6/2022 12:46 PM EDT At 304 pm edt, severe thunderstorms were located along a line extending from montgomery village to near potomac to reston, moving northeast at 20 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/27/2021 2:56 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/6/2022 12:47 PM EDT At 255 pm edt, a severe thunderstorm was located over north potomac, or near gaithersburg, moving east at 5 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, germantown, rockville, gaithersburg, olney, damascus, lowes island, aspen hill, potomac, north bethesda, montgomery village, north potomac, redland, great falls, boyds, rossmoor, wheaton-glenmont, wheaton, cloverly, clarksburg and glenmont. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
8/27/2021 2:35 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/6/2022 12:47 PM EDT At 234 pm edt, a severe thunderstorm was located near lowes island, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/13/2021 4:48 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/27/2021 7:15 PM EDT At 448 pm edt, a severe thunderstorm was located 7 miles northwest of columbia, moving east at 15 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, columbia, rockville, bethesda, gaithersburg, olney, ellicott city, aspen hill, potomac, north bethesda, north potomac, redland, north kensington, south kensington, rossmoor, wheaton-glenmont, wheaton, cloverly, glenmont, darnestown and derwood. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 70 mph.
8/13/2021 4:30 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/27/2021 7:10 PM EDT At 430 pm edt, a severe thunderstorm was located over damascus, moving southeast at 5 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/13/2021 3:50 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/27/2021 7:05 PM EDT At 350 pm edt, a severe thunderstorm was located over lowes island, moving northeast at 10 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/11/2021 4:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/27/2021 8:43 PM EDT At 439 pm edt, severe thunderstorms were located along a line extending from aspen hill to near mantua, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, alexandria, rockville, bethesda, gaithersburg, annandale, springfield, college park, fort washington, greenbelt, fairfax, langley park, beltsville, fort hunt, vienna, groveton, falls church, huntington, coral hills and bladensburg. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
8/11/2021 4:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/27/2021 8:43 PM EDT At 439 pm edt, severe thunderstorms were located along a line extending from aspen hill to near mantua, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, alexandria, rockville, bethesda, gaithersburg, annandale, springfield, college park, fort washington, greenbelt, fairfax, langley park, beltsville, fort hunt, vienna, groveton, falls church, huntington, coral hills and bladensburg. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
8/11/2021 4:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/27/2021 8:44 PM EDT At 439 pm edt, severe thunderstorms were located along a line extending from aspen hill to near mantua, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, alexandria, rockville, bethesda, gaithersburg, annandale, springfield, college park, fort washington, greenbelt, fairfax, langley park, beltsville, fort hunt, vienna, groveton, falls church, huntington, coral hills and bladensburg. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
8/11/2021 4:22 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/27/2021 9:14 PM EDT At 422 pm edt, severe thunderstorms were located along a line extending from near westminster to near mount airy to boyds, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, germantown, rockville, gaithersburg, olney, westminster, damascus, poolesville, ellicott city, aspen hill, randallstown, montgomery village, owings mills, eldersburg, reisterstown, redland, mount airy, hampstead, manchester, sykesville and oakland. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
8/11/2021 4:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/27/2021 9:15 PM EDT At 420 pm edt, severe thunderstorms were located along a line extending from rockville to near fairfax, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/11/2021 4:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/27/2021 9:14 PM EDT At 420 pm edt, severe thunderstorms were located along a line extending from rockville to near fairfax, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/11/2021 4:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/27/2021 9:14 PM EDT At 420 pm edt, severe thunderstorms were located along a line extending from rockville to near fairfax, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/11/2021 4:06 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/27/2021 9:39 PM EDT At 405 pm edt, severe thunderstorms were located along a line extending from 6 miles south of taneytown to green valley to near poolesville, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/10/2021 5:15 PM EDT A tree blew down on md-200 near the mill run overpas in montgomery county MD, 2 miles SSW of Derwood, MD
8/10/2021 5:08 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/28/2021 10:58 AM EDT At 508 pm edt, a severe thunderstorm was located near north potomac, or near lowes island, moving east at 5 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/10/2021 5:08 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/28/2021 10:57 AM EDT At 508 pm edt, a severe thunderstorm was located near north potomac, or near lowes island, moving east at 5 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/29/2021 4:56 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/30/2021 9:22 AM EDT At 455 pm edt, a severe thunderstorm was located over aspen hill, or near rockville, moving east at 25 mph (radar indicated). Hazards include 65 mph wind gusts and half dollar size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, gaithersburg, olney, college park, greenbelt, langley park, beltsville, university of maryland, aspen hill, potomac, north bethesda, laurel, north potomac, fairland, hyattsville, white oak, redland, takoma park, east riverdale and adelphi.
7/29/2021 4:40 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/30/2021 9:28 AM EDT At 440 pm edt, a severe thunderstorm was located over gaithersburg, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/28/2021 9:42 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/30/2021 3:18 PM EDT At 942 pm edt, a severe thunderstorm was located over redland, or near rockville, moving south at 15 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, bethesda, gaithersburg, olney, aspen hill, potomac, north bethesda, montgomery village, north potomac, white oak, redland, colesville, kemp mill, chevy chase, north kensington, south kensington, forest glen, hillandale, wheaton-glenmont and rossmoor.
7/28/2021 9:30 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/8/2022 5:49 AM EDT At 930 pm edt, a severe thunderstorm was located over montgomery village, or near gaithersburg, moving south at 15 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/17/2021 4:12 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/9/2022 11:49 AM EDT At 412 pm edt, a severe thunderstorm was located over north potomac, or near rockville, moving northeast at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/17/2021 4:12 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/9/2022 11:49 AM EDT At 412 pm edt, a severe thunderstorm was located over north potomac, or near rockville, moving northeast at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/17/2021 3:54 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/9/2022 12:11 PM EDT At 353 pm edt, a severe thunderstorm was located near north potomac, or near lowes island, moving north at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, reston, lowes island, potomac, montgomery village, sterling, north potomac, redland, wolf trap, great falls, boyds, darnestown, derwood, washington grove and dawsonville.
7/17/2021 3:54 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/9/2022 12:11 PM EDT At 353 pm edt, a severe thunderstorm was located near north potomac, or near lowes island, moving north at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, reston, lowes island, potomac, montgomery village, sterling, north potomac, redland, wolf trap, great falls, boyds, darnestown, derwood, washington grove and dawsonville.
7/17/2021 3:50 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/9/2022 12:12 PM EDT At 349 pm edt, a severe thunderstorm was located over montgomery village, or near germantown, moving northeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/17/2021 3:30 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/9/2022 12:33 PM EDT At 330 pm edt, a severe thunderstorm was located over great falls, or near herndon, moving north at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/17/2021 3:30 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/9/2022 12:33 PM EDT At 330 pm edt, a severe thunderstorm was located over great falls, or near herndon, moving north at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/1/2021 2:40 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/13/2022 12:45 AM EDT At 240 pm edt, a severe thunderstorm was located over poolesville, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/1/2021 2:28 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/13/2022 12:47 AM EDT At 228 pm edt, a severe thunderstorm was located over sterling, or over herndon, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/1/2021 2:28 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/13/2022 12:47 AM EDT At 228 pm edt, a severe thunderstorm was located over sterling, or over herndon, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/1/2021 1:38 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/13/2022 12:57 AM EDT The severe thunderstorm warning for the northwestern district of columbia, south central montgomery, eastern loudoun and northeastern fairfax counties will expire at 145 pm edt, the storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. therefore, the warning will be allowed to expire. a severe thunderstorm watch remains in effect until 800 pm edt for district of columbia, central maryland, and northern virginia.
7/1/2021 1:38 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/13/2022 12:57 AM EDT The severe thunderstorm warning for the northwestern district of columbia, south central montgomery, eastern loudoun and northeastern fairfax counties will expire at 145 pm edt, the storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. therefore, the warning will be allowed to expire. a severe thunderstorm watch remains in effect until 800 pm edt for district of columbia, central maryland, and northern virginia.
7/1/2021 1:38 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/13/2022 12:57 AM EDT The severe thunderstorm warning for the northwestern district of columbia, south central montgomery, eastern loudoun and northeastern fairfax counties will expire at 145 pm edt, the storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. therefore, the warning will be allowed to expire. a severe thunderstorm watch remains in effect until 800 pm edt for district of columbia, central maryland, and northern virginia.
7/1/2021 1:18 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/13/2022 12:58 AM EDT At 118 pm edt, a severe thunderstorm was located over lowes island, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, bethesda, olney, lowes island, american legion bridge, aspen hill, potomac, north bethesda, north potomac, redland, great falls, chevy chase, north kensington, south kensington, martin`s additions, north chevy chase, friendship village, rossmoor, wheaton-glenmont and wheaton.
7/1/2021 1:18 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/13/2022 12:58 AM EDT At 118 pm edt, a severe thunderstorm was located over lowes island, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, bethesda, olney, lowes island, american legion bridge, aspen hill, potomac, north bethesda, north potomac, redland, great falls, chevy chase, north kensington, south kensington, martin`s additions, north chevy chase, friendship village, rossmoor, wheaton-glenmont and wheaton.
7/1/2021 1:18 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/13/2022 12:58 AM EDT At 118 pm edt, a severe thunderstorm was located over lowes island, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, bethesda, olney, lowes island, american legion bridge, aspen hill, potomac, north bethesda, north potomac, redland, great falls, chevy chase, north kensington, south kensington, martin`s additions, north chevy chase, friendship village, rossmoor, wheaton-glenmont and wheaton.
7/1/2021 1:03 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/13/2022 1:05 AM EDT At 103 pm edt, a severe thunderstorm was located over ashburn, or near broadlands, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/1/2021 1:03 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/13/2022 1:05 AM EDT At 103 pm edt, a severe thunderstorm was located over ashburn, or near broadlands, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/1/2021 1:03 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/13/2022 1:04 AM EDT At 103 pm edt, a severe thunderstorm was located over ashburn, or near broadlands, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/21/2021 5:44 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/21/2021 10:19 AM EDT At 543 pm edt, severe thunderstorms were located along a line extending from near mount airy to rockville, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/21/2021 5:28 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/21/2021 10:11 AM EDT At 528 pm edt, severe thunderstorms were located along a line extending from near mount airy to near north potomac to near south riding, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, columbia, germantown, centreville, rockville, bethesda, gaithersburg, reston, annandale, olney, springfield, south riding, herndon, fairfax, vienna, damascus, falls church, broadlands, lansdowne and lowes island.
6/21/2021 5:28 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/21/2021 10:09 AM EDT At 528 pm edt, severe thunderstorms were located along a line extending from near mount airy to near north potomac to near south riding, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, columbia, germantown, centreville, rockville, bethesda, gaithersburg, reston, annandale, olney, springfield, south riding, herndon, fairfax, vienna, damascus, falls church, broadlands, lansdowne and lowes island.
6/21/2021 5:28 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/21/2021 10:09 AM EDT At 528 pm edt, severe thunderstorms were located along a line extending from near mount airy to near north potomac to near south riding, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, columbia, germantown, centreville, rockville, bethesda, gaithersburg, reston, annandale, olney, springfield, south riding, herndon, fairfax, vienna, damascus, falls church, broadlands, lansdowne and lowes island.
6/21/2021 5:02 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/21/2021 9:53 AM EDT At 501 pm edt, severe thunderstorms were located along a line extending from ballenger creek to leesburg to near the plains, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/21/2021 5:02 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/21/2021 9:52 AM EDT At 501 pm edt, severe thunderstorms were located along a line extending from ballenger creek to leesburg to near the plains, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/21/2021 5:02 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 12/21/2021 9:52 AM EDT At 501 pm edt, severe thunderstorms were located along a line extending from ballenger creek to leesburg to near the plains, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/14/2021 9:37 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/15/2022 8:39 AM EDT At 937 pm edt, a severe thunderstorm was located over montgomery village, or near damascus, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, olney, damascus, aspen hill, montgomery village, north potomac, redland, colesville, rossmoor, wheaton-glenmont, cloverly, clarksburg, glenmont, burtonsville, darnestown, derwood, spencerville and highland.
6/14/2021 9:22 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/15/2022 8:47 AM EDT At 922 pm edt, a severe thunderstorm was located over boyds, or near germantown, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/3/2021 5:52 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/17/2022 10:10 AM EDT At 551 pm edt, a severe thunderstorm was located near olney, moving east at 40 mph (spotter confirmed quarter size hail). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, germantown, rockville, gaithersburg, olney, damascus, ellicott city, aspen hill, montgomery village, north potomac, fairland, redland, rossmoor, scaggsville, cloverly, burtonsville, darnestown, derwood, fulton and spencerville.
6/3/2021 5:27 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/17/2022 10:19 AM EDT At 526 pm edt, a severe thunderstorm was located over germantown, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/26/2021 8:10 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/19/2022 1:56 AM EDT At 810 pm edt, a severe thunderstorm was located over american legion bridge, moving east at 45 mph (radar indicated). Hazards include 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, rockville, bethesda, gaithersburg, college park, greenbelt, langley park, beltsville, vienna, falls church, bladensburg, pimmit hills, mclean, fedex field, american legion bridge, fort totten, rosslyn, university of maryland, howard university and gallaudet university.
5/26/2021 8:10 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/19/2022 1:55 AM EDT At 810 pm edt, a severe thunderstorm was located over american legion bridge, moving east at 45 mph (radar indicated). Hazards include 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, rockville, bethesda, gaithersburg, college park, greenbelt, langley park, beltsville, vienna, falls church, bladensburg, pimmit hills, mclean, fedex field, american legion bridge, fort totten, rosslyn, university of maryland, howard university and gallaudet university.
5/26/2021 8:10 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/19/2022 1:56 AM EDT At 810 pm edt, a severe thunderstorm was located over american legion bridge, moving east at 45 mph (radar indicated). Hazards include 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, rockville, bethesda, gaithersburg, college park, greenbelt, langley park, beltsville, vienna, falls church, bladensburg, pimmit hills, mclean, fedex field, american legion bridge, fort totten, rosslyn, university of maryland, howard university and gallaudet university.
5/26/2021 7:59 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/19/2022 2:06 AM EDT At 759 pm edt, a severe thunderstorm was located over reston, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/26/2021 7:59 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/19/2022 2:05 AM EDT At 759 pm edt, a severe thunderstorm was located over reston, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/26/2021 7:59 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/19/2022 2:06 AM EDT At 759 pm edt, a severe thunderstorm was located over reston, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/26/2021 5:00 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/19/2022 5:52 AM EDT At 500 pm edt, a severe thunderstorm was located over olney, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/30/2021 5:13 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/24/2022 3:47 AM EDT The severe thunderstorm warning for the district of columbia, south central howard, southeastern montgomery, prince georges, west central anne arundel, northwestern charles, fairfax, eastern fauquier, central prince william, and arlington counties, the city of falls church, the city of manassas park, the city of manassas, the city of fairfax and the city of alexandria will expire at 515 pm edt, the showers which prompted the warning have moved out of the area. therefore, the warning will be allowed to expire. however, high winds are still possible with these showers. remember, a severe thunderstorm warning still remains in effect for portions of southern maryland until 545 pm edt.
4/30/2021 5:13 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/24/2022 3:47 AM EDT The severe thunderstorm warning for the district of columbia, south central howard, southeastern montgomery, prince georges, west central anne arundel, northwestern charles, fairfax, eastern fauquier, central prince william, and arlington counties, the city of falls church, the city of manassas park, the city of manassas, the city of fairfax and the city of alexandria will expire at 515 pm edt, the showers which prompted the warning have moved out of the area. therefore, the warning will be allowed to expire. however, high winds are still possible with these showers. remember, a severe thunderstorm warning still remains in effect for portions of southern maryland until 545 pm edt.
4/30/2021 5:13 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/24/2022 3:47 AM EDT The severe thunderstorm warning for the district of columbia, south central howard, southeastern montgomery, prince georges, west central anne arundel, northwestern charles, fairfax, eastern fauquier, central prince william, and arlington counties, the city of falls church, the city of manassas park, the city of manassas, the city of fairfax and the city of alexandria will expire at 515 pm edt, the showers which prompted the warning have moved out of the area. therefore, the warning will be allowed to expire. however, high winds are still possible with these showers. remember, a severe thunderstorm warning still remains in effect for portions of southern maryland until 545 pm edt.
4/30/2021 4:54 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/24/2022 3:49 AM EDT The severe thunderstorm warning for carroll county in north central maryland, western howard and montgomery counties in central maryland, eastern frederick county in north central maryland, west central baltimore county in northern maryland and east central loudoun counties in northern virginia will expire at 500 pm edt, the showers which prompted the warning have moved out of the area. therefore, the warning will be allowed to expire. however, high winds remain possible through this evening. a high wind warning remains in effect through late tonight.
4/30/2021 4:54 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/24/2022 3:50 AM EDT The severe thunderstorm warning for carroll county in north central maryland, western howard and montgomery counties in central maryland, eastern frederick county in north central maryland, west central baltimore county in northern maryland and east central loudoun counties in northern virginia will expire at 500 pm edt, the showers which prompted the warning have moved out of the area. therefore, the warning will be allowed to expire. however, high winds remain possible through this evening. a high wind warning remains in effect through late tonight.
4/30/2021 4:50 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/24/2022 3:50 AM EDT At 449 pm edt, a gust front associated with a line of strong showers were located along a line extending from near fairland to lake barcroft to near linton hall, moving east at 70 mph (radar indicated). Hazards include 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, alexandria, centreville, waldorf, dale city, rockville, bethesda, bowie, severn, annandale, clinton, olney, springfield, college park, crofton, fort washington, greenbelt, fairfax, langley park and beltsville. People attending the fema greenbelt metro mass vaccination site should seek safe shelter immediately!.
4/30/2021 4:50 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/24/2022 3:50 AM EDT At 449 pm edt, a gust front associated with a line of strong showers were located along a line extending from near fairland to lake barcroft to near linton hall, moving east at 70 mph (radar indicated). Hazards include 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, alexandria, centreville, waldorf, dale city, rockville, bethesda, bowie, severn, annandale, clinton, olney, springfield, college park, crofton, fort washington, greenbelt, fairfax, langley park and beltsville. People attending the fema greenbelt metro mass vaccination site should seek safe shelter immediately!.
4/30/2021 4:50 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/24/2022 3:50 AM EDT At 449 pm edt, a gust front associated with a line of strong showers were located along a line extending from near fairland to lake barcroft to near linton hall, moving east at 70 mph (radar indicated). Hazards include 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. locations impacted include, arlington, alexandria, centreville, waldorf, dale city, rockville, bethesda, bowie, severn, annandale, clinton, olney, springfield, college park, crofton, fort washington, greenbelt, fairfax, langley park and beltsville. People attending the fema greenbelt metro mass vaccination site should seek safe shelter immediately!.
4/30/2021 4:47 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/24/2022 3:51 AM EDT At 446 pm edt, severe thunderstorms were located along a line extending from near thurmont to new market to near poolesville, moving east at 60 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, germantown, rockville, bethesda, gaithersburg, olney, westminster, damascus, lansdowne, lowes island, thurmont, poolesville, emmitsburg, ellicott city, aspen hill, potomac, north bethesda, ashburn, randallstown and montgomery village.
4/30/2021 4:47 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/24/2022 3:51 AM EDT At 446 pm edt, severe thunderstorms were located along a line extending from near thurmont to new market to near poolesville, moving east at 60 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, germantown, rockville, bethesda, gaithersburg, olney, westminster, damascus, lansdowne, lowes island, thurmont, poolesville, emmitsburg, ellicott city, aspen hill, potomac, north bethesda, ashburn, randallstown and montgomery village.
4/30/2021 4:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/24/2022 3:51 AM EDT At 438 pm edt, severe thunderstorms were located along a line extending from montgomery village to near chantilly to warrenton, moving east at 65 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/30/2021 4:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/24/2022 3:51 AM EDT The national weather service in sterling virginia has issued a * severe thunderstorm warning for. the district of columbia. south central howard county in central maryland. southern montgomery county in central maryland. Prince georges county in central maryland.
4/30/2021 4:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/24/2022 3:51 AM EDT At 438 pm edt, severe thunderstorms were located along a line extending from montgomery village to near chantilly to warrenton, moving east at 65 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/30/2021 4:31 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/24/2022 3:52 AM EDT At 430 pm edt, severe thunderstorms were located along a line extending from near smithsburg to braddock heights to near purcellville, moving east at 60 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/30/2021 4:31 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/24/2022 3:52 AM EDT At 430 pm edt, severe thunderstorms were located along a line extending from near smithsburg to braddock heights to near purcellville, moving east at 60 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
3/28/2021 5:38 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/27/2022 5:11 PM EDT At 538 pm edt, severe thunderstorms were located along a line extending from near stewartstown to randallstown to olney, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, rockville, gaithersburg, olney, pikesville, cockeysville, historic ellicott city, ellicott city, aspen hill, potomac, north bethesda, catonsville, woodlawn, randallstown, montgomery village, owings mills, eldersburg, milford mill, reisterstown and lochearn.
3/28/2021 5:23 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/27/2022 5:22 PM EDT At 522 pm edt, severe thunderstorms with a history of producing wind damage and measured wind gusts to near 60 mph were located along a line extending from near manchester to near sykesville to germantown, moving east at 45 mph (radar indicated and observed wind). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, germantown, rockville, gaithersburg, olney, pikesville, cockeysville, westminster, damascus, historic ellicott city, ellicott city, aspen hill, potomac, north bethesda, catonsville, woodlawn, randallstown, montgomery village, owings mills and eldersburg.
3/28/2021 5:05 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 1/27/2022 5:25 PM EDT At 504 pm edt, severe thunderstorms with a history of producing wind damage and measured wind gusts to near 60 mph were located along a line extending from near littlestown to near boyds, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
11/15/2020 6:57 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 11/15/2020 7:00 PM EST At 622 pm est, severe thunderstorms were located along a line extending from near ballenger creek to near point of rocks to near leesburg, moving southeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
11/15/2020 6:57 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 11/15/2020 7:00 PM EST At 622 pm est, severe thunderstorms were located along a line extending from near ballenger creek to near point of rocks to near leesburg, moving southeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
11/15/2020 6:22 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 11/15/2020 6:25 PM EST At 622 pm est, severe thunderstorms were located along a line extending from near ballenger creek to near point of rocks to near leesburg, moving southeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
11/15/2020 6:22 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 11/15/2020 6:25 PM EST At 622 pm est, severe thunderstorms were located along a line extending from near ballenger creek to near point of rocks to near leesburg, moving southeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
9/3/2020 5:00 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 1:26 PM EDT At 459 pm edt, a severe thunderstorm with a history of producing measured wind gusts to near 60 mph was located over aspen hill, or near rockville, moving east at 30 mph (radar indicated). Hazards include 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, rockville, bethesda, gaithersburg, reston, olney, college park, greenbelt, langley park, beltsville, bladensburg, american legion bridge, fort totten, university of maryland, howard university, aspen hill, potomac, north bethesda, montgomery village and north potomac.
9/3/2020 5:00 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 1:26 PM EDT At 459 pm edt, a severe thunderstorm with a history of producing measured wind gusts to near 60 mph was located over aspen hill, or near rockville, moving east at 30 mph (radar indicated). Hazards include 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, rockville, bethesda, gaithersburg, reston, olney, college park, greenbelt, langley park, beltsville, bladensburg, american legion bridge, fort totten, university of maryland, howard university, aspen hill, potomac, north bethesda, montgomery village and north potomac.
9/3/2020 5:00 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 1:26 PM EDT At 459 pm edt, a severe thunderstorm with a history of producing measured wind gusts to near 60 mph was located over aspen hill, or near rockville, moving east at 30 mph (radar indicated). Hazards include 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, rockville, bethesda, gaithersburg, reston, olney, college park, greenbelt, langley park, beltsville, bladensburg, american legion bridge, fort totten, university of maryland, howard university, aspen hill, potomac, north bethesda, montgomery village and north potomac.
9/3/2020 4:54 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 1:28 PM EDT At 454 pm edt, a severe thunderstorm was located over redland, or over rockville, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, germantown, rockville, bethesda, gaithersburg, reston, olney, college park, greenbelt, langley park, beltsville, bladensburg, american legion bridge, fort totten, university of maryland, howard university, aspen hill, potomac, north bethesda and montgomery village.
9/3/2020 4:54 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 1:27 PM EDT At 454 pm edt, a severe thunderstorm was located over redland, or over rockville, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, germantown, rockville, bethesda, gaithersburg, reston, olney, college park, greenbelt, langley park, beltsville, bladensburg, american legion bridge, fort totten, university of maryland, howard university, aspen hill, potomac, north bethesda and montgomery village.
9/3/2020 4:54 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 1:27 PM EDT At 454 pm edt, a severe thunderstorm was located over redland, or over rockville, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, germantown, rockville, bethesda, gaithersburg, reston, olney, college park, greenbelt, langley park, beltsville, bladensburg, american legion bridge, fort totten, university of maryland, howard university, aspen hill, potomac, north bethesda and montgomery village.
9/3/2020 4:49 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 1:28 PM EDT At 449 pm edt, a severe thunderstorm capable of producing a tornado was located over rockville, moving east at 40 mph (radar indicated rotation). Hazards include tornado. For those in the direct path of a tornado touchdown, flying debris will be dangerous to those caught without shelter. damage to roofs, siding, and windows may occur. mobile homes may be damaged or destroyed. tree damage is likely. this dangerous storm will be near, olney, aspen hill, kemp mill, north kensington, rossmoor and wheaton-glenmont around 500 pm edt. white oak, adelphi, colesville and hillandale around 505 pm edt. college park, greenbelt and fairland around 510 pm edt. beltsville, laurel and savage-guilford around 515 pm edt. Other locations impacted by this tornadic thunderstorm include fulton, derwood, spencerville, cloverly, calverton, ednor, scaggsville, burtonsville, wheaton and norbeck.
9/3/2020 4:45 PM EDT Storm damage reported in montgomery county MD, 1.7 miles SSE of Derwood, MD
9/3/2020 4:43 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 1:29 PM EDT At 443 pm edt, a severe thunderstorm capable of producing a tornado was located over north potomac, or over gaithersburg, moving east at 40 mph (radar indicated rotation). Hazards include tornado. For those in the direct path of a tornado touchdown, flying debris will be dangerous to those caught without shelter. damage to roofs, siding, and windows may occur. mobile homes may be damaged or destroyed. tree damage is likely. this dangerous storm will be near, redland around 450 pm edt. olney, north bethesda, north kensington, south kensington and rossmoor around 455 pm edt. aspen hill, white oak, kemp mill, forest glen and wheaton-glenmont around 500 pm edt. fairland, adelphi, colesville and hillandale around 505 pm edt. college park, greenbelt and beltsville around 510 pm edt. laurel and savage-guilford around 515 pm edt. Other locations impacted by this tornadic thunderstorm include fulton, garrett park, derwood, spencerville, cloverly, calverton, washington grove, ednor, ashton and scaggsville.
9/3/2020 4:36 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 1:31 PM EDT At 436 pm edt, a severe thunderstorm was located near lowes island, moving east at 25 mph (radar indicated). Hazards include 65 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
9/3/2020 4:36 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 1:30 PM EDT At 436 pm edt, a severe thunderstorm was located near lowes island, moving east at 25 mph (radar indicated). Hazards include 65 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
9/3/2020 4:36 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 1:30 PM EDT At 436 pm edt, a severe thunderstorm was located near lowes island, moving east at 25 mph (radar indicated). Hazards include 65 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
9/2/2020 7:48 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 2:27 PM EDT At 748 pm edt, severe thunderstorms were located along a line extending from 6 miles east of damascus to near olney to north potomac, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, germantown, rockville, bethesda, gaithersburg, olney, langley park, beltsville, damascus, lowes island, historic ellicott city, ellicott city, aspen hill, potomac, north bethesda, montgomery village, north potomac, fairland, white oak and redland.
9/2/2020 7:38 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 2:28 PM EDT At 738 pm edt, severe thunderstorms were located along a line extending from damascus to montgomery village to near lowes island, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
9/2/2020 7:29 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 2:29 PM EDT At 729 pm edt, severe thunderstorms were located along a line extending from near mount airy to near green valley to near boyds to near lansdowne, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, leesburg, olney, damascus, lansdowne, lowes island, poolesville, aspen hill, potomac, ashburn, montgomery village, sterling, north potomac, redland, great falls, countryside, mount airy and new market.
9/2/2020 7:29 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 2:29 PM EDT At 729 pm edt, severe thunderstorms were located along a line extending from near mount airy to near green valley to near boyds to near lansdowne, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, leesburg, olney, damascus, lansdowne, lowes island, poolesville, aspen hill, potomac, ashburn, montgomery village, sterling, north potomac, redland, great falls, countryside, mount airy and new market.
9/2/2020 7:29 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 2:29 PM EDT At 729 pm edt, severe thunderstorms were located along a line extending from near mount airy to near green valley to near boyds to near lansdowne, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, leesburg, olney, damascus, lansdowne, lowes island, poolesville, aspen hill, potomac, ashburn, montgomery village, sterling, north potomac, redland, great falls, countryside, mount airy and new market.
9/2/2020 7:21 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 2:29 PM EDT At 721 pm edt, severe thunderstorms were located along a line extending from new market to 6 miles south of ballenger creek to near poolesville to leesburg, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, frederick, rockville, gaithersburg, reston, leesburg, olney, damascus, broadlands, lansdowne, lowes island, poolesville, harry grove stadium, aspen hill, potomac, ashburn, montgomery village, sterling, north potomac and ballenger creek.
9/2/2020 7:21 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 2:31 PM EDT At 721 pm edt, severe thunderstorms were located along a line extending from new market to 6 miles south of ballenger creek to near poolesville to leesburg, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, frederick, rockville, gaithersburg, reston, leesburg, olney, damascus, broadlands, lansdowne, lowes island, poolesville, harry grove stadium, aspen hill, potomac, ashburn, montgomery village, sterling, north potomac and ballenger creek.
9/2/2020 7:21 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 2:30 PM EDT At 705 pm edt, severe thunderstorms were located along a line extending from ballenger creek to point of rocks to 6 miles north of leesburg to near round hill, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
9/2/2020 7:06 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 2:32 PM EDT At 705 pm edt, severe thunderstorms were located along a line extending from ballenger creek to point of rocks to 6 miles north of leesburg to near round hill, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
9/2/2020 7:06 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/1/2022 2:31 PM EDT At 705 pm edt, severe thunderstorms were located along a line extending from ballenger creek to point of rocks to 6 miles north of leesburg to near round hill, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/28/2020 4:46 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/3/2022 12:18 PM EDT At 446 pm edt, a severe thunderstorm was located near montgomery village, or near damascus, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, germantown, gaithersburg, olney, beltsville, damascus, historic ellicott city, ellicott city, aspen hill, catonsville, montgomery village, laurel, fairland, white oak, redland, colesville, rossmoor, savage-guilford, wheaton-glenmont and scaggsville.
8/28/2020 4:33 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/3/2022 12:24 PM EDT At 433 pm edt, a severe thunderstorm was located over boyds, or near germantown, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/23/2020 6:05 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/3/2022 10:29 PM EDT The severe thunderstorm warning for south central carroll county in north central maryland, northwestern howard, north central montgomery counties in central maryland and southeastern frederick counties in north central maryland will expire at 615 pm edt, the storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. therefore, the warning will be allowed to expire. however heavy rain is still possible with this thunderstorm.
8/23/2020 5:54 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/3/2022 10:30 PM EDT At 554 pm edt, a severe thunderstorm was located over mount airy, or near damascus, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, gaithersburg, olney, damascus, montgomery village, eldersburg, redland, mount airy, sykesville, new market, green valley, linganore-bartonsville, clarksburg, derwood, washington grove, monrovia, laytonsville, gaither, poplar springs and roxbury mills.
8/23/2020 5:29 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/3/2022 10:33 PM EDT At 529 pm edt, a severe thunderstorm was located over linganore-bartonsville, or near harry grove stadium, moving southeast at 20 mph (radar indicated. reports of downed trees). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/22/2020 3:55 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/22/2020 3:58 PM EDT At 354 pm edt, severe thunderstorms were located along a line extending from near olney to aspen hill, moving northeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/22/2020 3:36 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/22/2020 3:39 PM EDT At 334 pm edt, severe thunderstorms were located along a line extending from boyds to near ashburn to near south riding to near haymarket, moving east at 10 mph. these are very dangerous storms (radar indicated). Hazards include widespread damaging wind gusts, some up to 75 mph near tysons corner, vienna, wolf trap and falls church, are expected. isolated hail up to quarter size is possible. Expect considerable damage to trees and power lines. your life is at significant risk if outdoors. in addition to some trees falling into homes, wind damage is possible to roofs, sheds, open garages, and mobile homes. Locations impacted include, arlington, germantown, centreville, rockville, bethesda, gaithersburg, reston, annandale, olney, fairfax, vienna, falls church, mantua, pimmit hills, mclean, american legion bridge, aspen hill, potomac, north bethesda and burke.
7/22/2020 3:36 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/22/2020 3:39 PM EDT At 334 pm edt, severe thunderstorms were located along a line extending from boyds to near ashburn to near south riding to near haymarket, moving east at 10 mph. these are very dangerous storms (radar indicated). Hazards include widespread damaging wind gusts, some up to 75 mph near tysons corner, vienna, wolf trap and falls church, are expected. isolated hail up to quarter size is possible. Expect considerable damage to trees and power lines. your life is at significant risk if outdoors. in addition to some trees falling into homes, wind damage is possible to roofs, sheds, open garages, and mobile homes. Locations impacted include, arlington, germantown, centreville, rockville, bethesda, gaithersburg, reston, annandale, olney, fairfax, vienna, falls church, mantua, pimmit hills, mclean, american legion bridge, aspen hill, potomac, north bethesda and burke.
7/22/2020 3:27 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/22/2020 3:30 PM EDT At 326 pm edt, severe thunderstorms were located along a line extending from boyds to near ashburn to near south riding to near haymarket, moving east at 10 mph. these are very dangerous storms (radar indicated). Hazards include widespread damaging wind gusts up to 75 mph, especially near reston, wolf trap, vienna and fairfax. isolated hail up to quarter size is also possible. Expect considerable damage to trees and power lines. your life is at significant risk if outdoors. in addition to some trees falling into homes, wind damage is possible to roofs, sheds, open garages, and mobile homes. Locations impacted include, arlington, germantown, centreville, rockville, bethesda, gaithersburg, reston, annandale, olney, herndon, fairfax, vienna, damascus, falls church, lowes island, mantua, pimmit hills, mclean, american legion bridge and aspen hill.
7/22/2020 3:27 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/22/2020 3:30 PM EDT At 326 pm edt, severe thunderstorms were located along a line extending from boyds to near ashburn to near south riding to near haymarket, moving east at 10 mph. these are very dangerous storms (radar indicated). Hazards include widespread damaging wind gusts up to 75 mph, especially near reston, wolf trap, vienna and fairfax. isolated hail up to quarter size is also possible. Expect considerable damage to trees and power lines. your life is at significant risk if outdoors. in addition to some trees falling into homes, wind damage is possible to roofs, sheds, open garages, and mobile homes. Locations impacted include, arlington, germantown, centreville, rockville, bethesda, gaithersburg, reston, annandale, olney, herndon, fairfax, vienna, damascus, falls church, lowes island, mantua, pimmit hills, mclean, american legion bridge and aspen hill.
7/22/2020 3:21 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/22/2020 3:24 PM EDT At 320 pm edt, severe thunderstorms were located along a line extending from near boyds to near ashburn to near south riding to near haymarket, moving east at 10 mph (radar indicated). Hazards include scattered damaging wind gusts up to 70 mph and isolated hail up to quarter size. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, germantown, centreville, rockville, bethesda, gaithersburg, reston, annandale, olney, herndon, fairfax, vienna, damascus, falls church, lowes island, mantua, pimmit hills, mclean, american legion bridge and aspen hill.
7/22/2020 3:21 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/22/2020 3:24 PM EDT At 320 pm edt, severe thunderstorms were located along a line extending from near boyds to near ashburn to near south riding to near haymarket, moving east at 10 mph (radar indicated). Hazards include scattered damaging wind gusts up to 70 mph and isolated hail up to quarter size. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, germantown, centreville, rockville, bethesda, gaithersburg, reston, annandale, olney, herndon, fairfax, vienna, damascus, falls church, lowes island, mantua, pimmit hills, mclean, american legion bridge and aspen hill.
7/22/2020 2:56 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/22/2020 2:59 PM EDT At 256 pm edt, severe thunderstorms were located along a line extending from near poolesville to brambleton to near haymarket to near warrenton, moving east at 10 mph (radar indicated). Hazards include scattered damaging wind gusts up to 60 mph and isolated hail up to quarter size. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/22/2020 2:56 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/22/2020 2:59 PM EDT At 256 pm edt, severe thunderstorms were located along a line extending from near poolesville to brambleton to near haymarket to near warrenton, moving east at 10 mph (radar indicated). Hazards include scattered damaging wind gusts up to 60 mph and isolated hail up to quarter size. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/25/2020 6:30 PM EDT Tree down on beech drive near needwood drive in montgomery county MD, 1.1 miles SSW of Derwood, MD
6/25/2020 6:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/25/2020 6:23 PM EDT At 620 pm edt, a severe thunderstorm was located over rockville, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/25/2020 6:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/25/2020 6:23 PM EDT At 620 pm edt, a severe thunderstorm was located over rockville, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/22/2020 4:37 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/22/2020 4:40 PM EDT At 436 pm edt, severe thunderstorms were located along a line extending from near green valley to near redland, moving northeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, olney, damascus, ellicott city, montgomery village, eldersburg, redland, mount airy, sykesville, new market, green valley, linganore-bartonsville, clarksburg, derwood, libertytown, washington grove, monrovia and laytonsville.
6/22/2020 4:12 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/22/2020 4:15 PM EDT At 412 pm edt, severe thunderstorms were located along a line extending from near poolesville to near potomac, moving northeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/22/2020 4:07 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/22/2020 4:10 PM EDT At 406 pm edt, a severe thunderstorm was located over north potomac, or near gaithersburg, moving northeast at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/10/2020 8:09 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/10/2020 8:12 PM EDT At 809 pm edt, severe thunderstorms were located along a line extending from near olney to near fairland to colesville, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, bethesda, olney, aspen hill, potomac, north bethesda, laurel, fairland, white oak, redland, colesville, kemp mill, chevy chase, north kensington, south kensington, forest glen, hillandale, martin`s additions, north chevy chase and wheaton-glenmont.
6/10/2020 8:09 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/10/2020 8:12 PM EDT At 809 pm edt, severe thunderstorms were located along a line extending from near olney to near fairland to colesville, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, bethesda, olney, aspen hill, potomac, north bethesda, laurel, fairland, white oak, redland, colesville, kemp mill, chevy chase, north kensington, south kensington, forest glen, hillandale, martin`s additions, north chevy chase and wheaton-glenmont.
6/10/2020 8:02 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/10/2020 8:05 PM EDT At 802 pm edt, severe thunderstorms were located along a line extending from rockville to north bethesda to bethesda, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, bethesda, olney, pimmit hills, mclean, american legion bridge, aspen hill, potomac, north bethesda, laurel, north potomac, fairland, tysons corner, white oak, redland, merrifield, colesville, kemp mill, chevy chase and north kensington.
6/10/2020 8:02 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/10/2020 8:05 PM EDT At 802 pm edt, severe thunderstorms were located along a line extending from rockville to north bethesda to bethesda, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, bethesda, olney, pimmit hills, mclean, american legion bridge, aspen hill, potomac, north bethesda, laurel, north potomac, fairland, tysons corner, white oak, redland, merrifield, colesville, kemp mill, chevy chase and north kensington.
6/10/2020 7:45 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/10/2020 7:48 PM EDT At 744 pm edt, severe thunderstorms were located along a line extending from great falls to american legion bridge to i66 and i495 interchange, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/10/2020 7:45 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/10/2020 7:48 PM EDT At 744 pm edt, severe thunderstorms were located along a line extending from great falls to american legion bridge to i66 and i495 interchange, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/4/2020 8:22 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/4/2020 8:26 PM EDT The severe thunderstorm warning for the northwestern district of columbia, southern carroll, northwestern anne arundel, howard, eastern montgomery, northwestern prince georges, extreme north central arlington and northeastern fairfax counties will expire at 830 pm edt, the storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. therefore, the warning will be allowed to expire. however gusty winds are still possible with these thunderstorms. a severe thunderstorm watch remains in effect until 1000 pm edt for district of columbia, central and north central maryland, and northern virginia.
6/4/2020 8:22 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/4/2020 8:26 PM EDT The severe thunderstorm warning for the northwestern district of columbia, southern carroll, northwestern anne arundel, howard, eastern montgomery, northwestern prince georges, extreme north central arlington and northeastern fairfax counties will expire at 830 pm edt, the storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. therefore, the warning will be allowed to expire. however gusty winds are still possible with these thunderstorms. a severe thunderstorm watch remains in effect until 1000 pm edt for district of columbia, central and north central maryland, and northern virginia.
6/4/2020 8:22 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/4/2020 8:25 PM EDT The severe thunderstorm warning for the northwestern district of columbia, southern carroll, northwestern anne arundel, howard, eastern montgomery, northwestern prince georges, extreme north central arlington and northeastern fairfax counties will expire at 830 pm edt, the storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. therefore, the warning will be allowed to expire. however gusty winds are still possible with these thunderstorms. a severe thunderstorm watch remains in effect until 1000 pm edt for district of columbia, central and north central maryland, and northern virginia.
6/4/2020 7:52 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/4/2020 7:55 PM EDT At 751 pm edt, severe thunderstorms were located along a line extending from near damascus to redland to near mclean, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/4/2020 7:52 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/4/2020 7:55 PM EDT At 751 pm edt, severe thunderstorms were located along a line extending from near damascus to redland to near mclean, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/4/2020 7:52 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/4/2020 7:55 PM EDT At 751 pm edt, severe thunderstorms were located along a line extending from near damascus to redland to near mclean, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/13/2020 2:10 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/13/2020 2:13 PM EDT At 210 pm edt, severe thunderstorms were located along a line extending from sykesville to gaithersburg, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, germantown, gaithersburg, olney, pikesville, damascus, historic ellicott city, ellicott city, aspen hill, catonsville, woodlawn, randallstown, montgomery village, eldersburg, milford mill, lochearn, redland, sykesville, scaggsville and cloverly.
4/13/2020 2:09 PM EDT Tree fell onto a car in the 15700 block of needwood lake ci in montgomery county MD, 1.1 miles WSW of Derwood, MD
4/13/2020 2:09 PM EDT Multiple reports of trees down along buena vista dr. a few reports of trees down onto homes... resulting in structural damag in montgomery county MD, 0.3 miles S of Derwood, MD
4/13/2020 2:09 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/13/2020 2:12 PM EDT At 208 pm edt, severe thunderstorms with a history of producing damaging winds were located along a line extending from near germantown to sterling, moving east at 40 mph (measured wind and radar indicated. a wind gust to 59 mph was measured at leesburg executive airport). Hazards include 60 to 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, bethesda, gaithersburg, reston, olney, herndon, lowes island, american legion bridge, aspen hill, potomac, north bethesda, sterling, north potomac, fairland, white oak, redland, wolf trap, great falls, colesville and kemp mill.
4/13/2020 2:09 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/13/2020 2:12 PM EDT At 208 pm edt, severe thunderstorms with a history of producing damaging winds were located along a line extending from near germantown to sterling, moving east at 40 mph (measured wind and radar indicated. a wind gust to 59 mph was measured at leesburg executive airport). Hazards include 60 to 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, bethesda, gaithersburg, reston, olney, herndon, lowes island, american legion bridge, aspen hill, potomac, north bethesda, sterling, north potomac, fairland, white oak, redland, wolf trap, great falls, colesville and kemp mill.
4/13/2020 2:08 PM EDT Tree fell onto a car in the 17500 block of ira c in montgomery county MD, 1.6 miles S of Derwood, MD
4/13/2020 2:01 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/13/2020 2:04 PM EDT At 200 pm edt, severe thunderstorms were located along a line extending from near mount airy to near boyds, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/13/2020 1:56 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/13/2020 1:59 PM EDT At 156 pm edt, severe thunderstorms with a history of producing damaging winds were located along a line extending from poolesville to near broadlands, moving east at 40 mph (observed wind and radar indicated. a 58 mph wind gust was measured at leesburg executive airport). Hazards include 60 to 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, bethesda, gaithersburg, reston, leesburg, herndon, vienna, falls church, broadlands, lansdowne, lowes island, brambleton, pimmit hills, poolesville, mclean, american legion bridge, aspen hill, potomac, north bethesda and ashburn.
4/13/2020 1:56 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/13/2020 1:59 PM EDT At 156 pm edt, severe thunderstorms with a history of producing damaging winds were located along a line extending from poolesville to near broadlands, moving east at 40 mph (observed wind and radar indicated. a 58 mph wind gust was measured at leesburg executive airport). Hazards include 60 to 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, bethesda, gaithersburg, reston, leesburg, herndon, vienna, falls church, broadlands, lansdowne, lowes island, brambleton, pimmit hills, poolesville, mclean, american legion bridge, aspen hill, potomac, north bethesda and ashburn.
4/13/2020 1:50 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/13/2020 1:53 PM EDT At 150 pm edt, severe thunderstorms were located along a line extending from near leesburg to oatlands, moving east at 40 mph (radar indicated). Hazards include 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, bethesda, gaithersburg, reston, leesburg, olney, herndon, vienna, falls church, broadlands, lansdowne, lowes island, brambleton, pimmit hills, poolesville, mclean, american legion bridge, aspen hill, potomac and north bethesda.
4/13/2020 1:50 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/13/2020 1:53 PM EDT At 150 pm edt, severe thunderstorms were located along a line extending from near leesburg to oatlands, moving east at 40 mph (radar indicated). Hazards include 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, bethesda, gaithersburg, reston, leesburg, olney, herndon, vienna, falls church, broadlands, lansdowne, lowes island, brambleton, pimmit hills, poolesville, mclean, american legion bridge, aspen hill, potomac and north bethesda.
4/13/2020 1:48 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/13/2020 1:51 PM EDT At 148 pm edt, severe thunderstorms were located along a line extending from 9 miles south of taneytown to near new market to 6 miles southwest of green valley, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, gaithersburg, olney, westminster, damascus, poolesville, aspen hill, montgomery village, eldersburg, redland, mount airy, hampstead, manchester, sykesville, new market, green valley, gamber, boyds, rossmoor and linganore-bartonsville.
4/13/2020 1:48 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/13/2020 1:51 PM EDT At 148 pm edt, severe thunderstorms were located along a line extending from 9 miles south of taneytown to near new market to 6 miles southwest of green valley, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, gaithersburg, olney, westminster, damascus, poolesville, aspen hill, montgomery village, eldersburg, redland, mount airy, hampstead, manchester, sykesville, new market, green valley, gamber, boyds, rossmoor and linganore-bartonsville.
4/13/2020 1:48 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/13/2020 1:51 PM EDT At 148 pm edt, severe thunderstorms were located along a line extending from near leesburg to oatlands, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/13/2020 1:48 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/13/2020 1:51 PM EDT At 148 pm edt, severe thunderstorms were located along a line extending from near leesburg to oatlands, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/13/2020 1:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/13/2020 1:23 PM EDT At 119 pm edt, severe thunderstorms were located along a line extending from near boonsboro to near brunswick to 6 miles south of harpers ferry, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/13/2020 1:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/13/2020 1:23 PM EDT At 119 pm edt, severe thunderstorms were located along a line extending from near boonsboro to near brunswick to 6 miles south of harpers ferry, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/13/2020 1:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/13/2020 1:23 PM EDT At 119 pm edt, severe thunderstorms were located along a line extending from near boonsboro to near brunswick to 6 miles south of harpers ferry, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
3/3/2020 11:45 PM EST Downed tree and pole on redland rd... just south of md-200 in montgomery county MD, 0.9 miles S of Derwood, MD
3/3/2020 11:35 PM EST Tree down on redland road at briardale road in montgomery county MD, 0.9 miles S of Derwood, MD
10/31/2019 9:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 10/31/2019 9:23 PM EDT At 920 pm edt, a severe thunderstorm was located over montgomery village, or near gaithersburg, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
10/31/2019 8:32 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 10/31/2019 8:35 PM EDT At 832 pm edt, severe thunderstorms were located along a line extending from near damascus to near lowes island, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/22/2019 8:44 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/22/2019 8:47 PM EDT A severe thunderstorm warning remains in effect until 915 pm edt for northwestern anne arundel. southeastern howard. southeastern montgomery and northeastern prince georges counties. At 843 pm edt, severe thunderstorms were located along a line extending from near elkridge to wheaton-glenmont, moving east at 40 mph.
8/22/2019 8:44 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/22/2019 9:10 PM EDT At 843 pm edt, severe thunderstorms were located along a line extending from near elkridge to wheaton-glenmont, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, rockville, bowie, severn, olney, college park, crofton, greenbelt, beltsville, elkridge, historic ellicott city, ellicott city, aspen hill, potomac, north bethesda, catonsville, odenton, laurel, fairland and white oak.
8/22/2019 8:23 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/22/2019 8:29 PM EDT At 823 pm edt, a severe thunderstorm was located over redland, or over gaithersburg, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/20/2019 5:41 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/20/2019 5:45 PM EDT At 541 pm edt, a severe thunderstorm was located over lowes island, moving northeast at 10 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, olney, lowes island, aspen hill, potomac, north bethesda, montgomery village, north potomac, redland, colesville, kemp mill, north kensington, south kensington, wheaton-glenmont, boyds, rossmoor and wheaton.
8/20/2019 5:28 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/20/2019 5:34 PM EDT The national weather service in sterling virginia has issued a * severe thunderstorm warning for. southern montgomery county in central maryland. east central loudoun county in northern virginia. north central fairfax county in northern virginia. Until 615 pm edt.
8/20/2019 5:28 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/20/2019 5:33 PM EDT The national weather service in sterling virginia has issued a * severe thunderstorm warning for. southern montgomery county in central maryland. east central loudoun county in northern virginia. north central fairfax county in northern virginia. Until 615 pm edt.
8/7/2019 2:43 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/6/2022 5:37 AM EDT The severe thunderstorm warning for western howard, central montgomery, eastern loudoun and north central fairfax counties will expire at 245 pm edt, the storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. therefore, the warning will be allowed to expire. however small hail and gusty winds are still possible with this thunderstorm. a severe thunderstorm watch remains in effect until 800 pm edt for central maryland, and northern virginia.
8/7/2019 2:43 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/6/2022 5:37 AM EDT The severe thunderstorm warning for western howard, central montgomery, eastern loudoun and north central fairfax counties will expire at 245 pm edt, the storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. therefore, the warning will be allowed to expire. however small hail and gusty winds are still possible with this thunderstorm. a severe thunderstorm watch remains in effect until 800 pm edt for central maryland, and northern virginia.
8/7/2019 2:32 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/7/2019 2:36 PM EDT At 157 pm edt, a severe thunderstorm was located over great falls, or over lowes island, moving northeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/7/2019 2:32 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/7/2019 2:35 PM EDT At 232 pm edt, a severe thunderstorm was located over montgomery village, or over gaithersburg, moving northeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, olney, damascus, lowes island, aspen hill, potomac, montgomery village, north potomac, redland, great falls, rossmoor, cloverly, darnestown, derwood, spencerville, washington grove, laytonsville and brookeville.
8/7/2019 1:57 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/7/2019 2:00 PM EDT The national weather service in sterling virginia has issued a * severe thunderstorm warning for. western howard county in central maryland. central montgomery county in central maryland. eastern loudoun county in northern virginia. North central fairfax county in northern virginia.
8/7/2019 1:57 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/7/2019 2:00 PM EDT At 157 pm edt, a severe thunderstorm was located over great falls, or over lowes island, moving northeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/22/2019 2:59 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/22/2019 3:02 PM EDT At 244 pm edt, a severe thunderstorm was located over reston, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/22/2019 2:59 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/22/2019 3:02 PM EDT At 244 pm edt, a severe thunderstorm was located over reston, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/22/2019 2:44 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/22/2019 2:47 PM EDT At 244 pm edt, a severe thunderstorm was located over reston, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/22/2019 2:44 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/22/2019 2:47 PM EDT At 244 pm edt, a severe thunderstorm was located over reston, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/22/2019 2:44 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/22/2019 2:47 PM EDT The national weather service in sterling virginia has issued a * severe thunderstorm warning for. the northwestern district of columbia. southeastern montgomery county in central maryland. northwestern prince georges county in central maryland. East central loudoun county in northern virginia.
7/17/2019 5:27 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/6/2022 9:19 AM EDT The severe thunderstorm warning for montgomery county in central maryland, southeastern frederick county in north central maryland, southeastern loudoun and north central fairfax counties in northern virginia will expire at 530 pm edt, the storm which prompted the warning has moved out of the area. therefore, the warning will be allowed to expire. however gusty winds and heavy rain are still possible with this thunderstorm. a severe thunderstorm watch remains in effect until midnight edt for central maryland, and northern virginia. remember, a severe thunderstorm warning still remains in effect for portions of montgomery, loudoun, fairfax and frederick counties.
7/17/2019 5:27 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/6/2022 9:20 AM EDT The severe thunderstorm warning for montgomery county in central maryland, southeastern frederick county in north central maryland, southeastern loudoun and north central fairfax counties in northern virginia will expire at 530 pm edt, the storm which prompted the warning has moved out of the area. therefore, the warning will be allowed to expire. however gusty winds and heavy rain are still possible with this thunderstorm. a severe thunderstorm watch remains in effect until midnight edt for central maryland, and northern virginia. remember, a severe thunderstorm warning still remains in effect for portions of montgomery, loudoun, fairfax and frederick counties.
7/17/2019 5:23 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/17/2019 5:26 PM EDT At 523 pm edt, a severe thunderstorm was located over american legion bridge, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/17/2019 5:23 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/17/2019 5:26 PM EDT At 523 pm edt, a severe thunderstorm was located over american legion bridge, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/17/2019 5:23 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/17/2019 5:26 PM EDT At 523 pm edt, a severe thunderstorm was located over american legion bridge, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/17/2019 5:09 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/17/2019 5:29 PM EDT At 507 pm edt, a severe thunderstorm was located over germantown, moving east at 30 mph. additionally, severe thunderstorm winds from a second storm are moving into the sterling park area of eastern loudoun county and will continue moving northeast at 30 mph and impact northwest fairfax and southwest montgomery counties (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, reston, herndon, damascus, broadlands, lansdowne, lowes island, brambleton, poolesville, aspen hill, potomac, north bethesda, ashburn, montgomery village, sterling, north potomac, redland and great falls.
7/17/2019 5:09 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/17/2019 5:13 PM EDT At 507 pm edt, a severe thunderstorm was located over germantown, moving east at 30 mph. additionally, severe thunderstorm winds from a second storm are moving into the sterling park area of eastern loudoun county and will continue moving northeast at 30 mph and impact northwest fairfax and southwest montgomery counties (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, reston, herndon, damascus, broadlands, lansdowne, lowes island, brambleton, poolesville, aspen hill, potomac, north bethesda, ashburn, montgomery village, sterling, north potomac, redland and great falls.
7/17/2019 5:09 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/17/2019 5:13 PM EDT At 507 pm edt, a severe thunderstorm was located over germantown, moving east at 30 mph. additionally, severe thunderstorm winds from a second storm are moving into the sterling park area of eastern loudoun county and will continue moving northeast at 30 mph and impact northwest fairfax and southwest montgomery counties (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, reston, herndon, damascus, broadlands, lansdowne, lowes island, brambleton, poolesville, aspen hill, potomac, north bethesda, ashburn, montgomery village, sterling, north potomac, redland and great falls.
7/17/2019 4:43 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/17/2019 4:46 PM EDT At 442 pm edt, a severe thunderstorm was located over lansdowne, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/17/2019 4:43 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/17/2019 4:46 PM EDT At 442 pm edt, a severe thunderstorm was located over lansdowne, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/6/2019 7:21 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/6/2019 7:24 PM EDT At 721 pm edt, severe thunderstorms were located along a line extending from rockville to friendship village to ballston, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, alexandria, rockville, bethesda, gaithersburg, olney, college park, greenbelt, langley park, beltsville, falls church, coral hills, bladensburg, pimmit hills, mclean, american legion bridge, fort totten, rosslyn, crystal city and university of maryland.
7/6/2019 7:21 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/6/2019 7:24 PM EDT At 721 pm edt, severe thunderstorms were located along a line extending from rockville to friendship village to ballston, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, alexandria, rockville, bethesda, gaithersburg, olney, college park, greenbelt, langley park, beltsville, falls church, coral hills, bladensburg, pimmit hills, mclean, american legion bridge, fort totten, rosslyn, crystal city and university of maryland.
7/6/2019 7:21 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/6/2019 7:24 PM EDT At 721 pm edt, severe thunderstorms were located along a line extending from rockville to friendship village to ballston, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, alexandria, rockville, bethesda, gaithersburg, olney, college park, greenbelt, langley park, beltsville, falls church, coral hills, bladensburg, pimmit hills, mclean, american legion bridge, fort totten, rosslyn, crystal city and university of maryland.
7/6/2019 7:02 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/6/2019 7:05 PM EDT At 702 pm edt, a severe thunderstorm was located over mclean, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, alexandria, germantown, rockville, bethesda, gaithersburg, reston, olney, college park, greenbelt, langley park, beltsville, vienna, falls church, coral hills, bladensburg, pimmit hills, mclean, american legion bridge and fort totten.
7/6/2019 7:02 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/6/2019 7:05 PM EDT At 702 pm edt, a severe thunderstorm was located over mclean, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, alexandria, germantown, rockville, bethesda, gaithersburg, reston, olney, college park, greenbelt, langley park, beltsville, vienna, falls church, coral hills, bladensburg, pimmit hills, mclean, american legion bridge and fort totten.
7/6/2019 7:02 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/6/2019 7:05 PM EDT At 702 pm edt, a severe thunderstorm was located over mclean, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, alexandria, germantown, rockville, bethesda, gaithersburg, reston, olney, college park, greenbelt, langley park, beltsville, vienna, falls church, coral hills, bladensburg, pimmit hills, mclean, american legion bridge and fort totten.
7/6/2019 6:45 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/6/2019 6:48 PM EDT At 645 pm edt, a severe thunderstorm was located over great falls, or over herndon, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/6/2019 6:45 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/6/2019 6:48 PM EDT At 645 pm edt, a severe thunderstorm was located over great falls, or over herndon, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/6/2019 6:45 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/6/2019 6:48 PM EDT At 645 pm edt, a severe thunderstorm was located over great falls, or over herndon, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/2/2019 7:15 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/2/2019 7:18 PM EDT At 715 pm edt, a severe thunderstorm was located over damascus, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/2/2019 5:04 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/2/2019 5:07 PM EDT At 504 pm edt, severe thunderstorms were located along a line extending from near montgomery village to potomac, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/29/2019 4:37 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/29/2019 4:40 PM EDT At 436 pm edt, a severe thunderstorm was located over rossmoor, or over olney, moving southeast at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/29/2019 4:08 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/29/2019 4:11 PM EDT At 408 pm edt, a severe thunderstorm was located over damascus, moving southeast at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/27/2019 5:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/27/2019 5:42 PM EDT At 511 pm edt, the front edge of damaging winds ahead of a line of severe thunderstorms was located along a line extending from 7 miles northwest of boyds to round hill, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/27/2019 5:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/27/2019 5:42 PM EDT At 539 pm edt, severe thunderstorms were located along a line extending from germantown to near oatlands, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, lansdowne, lowes island, poolesville, potomac, ashburn, montgomery village, sterling, north potomac, redland, great falls, countryside, boyds, clarksburg, darnestown, belmont, derwood and washington grove.
6/27/2019 5:12 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/27/2019 5:15 PM EDT At 511 pm edt, the front edge of damaging winds ahead of a line of severe thunderstorms was located along a line extending from 7 miles northwest of boyds to round hill, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/27/2019 5:12 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/27/2019 5:15 PM EDT At 511 pm edt, the front edge of damaging winds ahead of a line of severe thunderstorms was located along a line extending from 7 miles northwest of boyds to round hill, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/27/2019 5:12 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/27/2019 5:15 PM EDT At 511 pm edt, the front edge of damaging winds ahead of a line of severe thunderstorms was located along a line extending from 7 miles northwest of boyds to round hill, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/2/2019 5:47 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/2/2019 5:50 PM EDT At 546 pm edt, a severe thunderstorm with a history of producing large hail was located over rockville, moving east at 20 mph (trained spotters and doppler radar). Hazards include two inch hail and 60 mph wind gusts. Expect wind damage to trees and power lines. hail is large enough to dent and damage vehicles. some hail damage to roofs, siding, and windows is possible. Locations impacted include, rockville, bethesda, olney, aspen hill, potomac, north bethesda, north potomac, fairland, white oak, redland, colesville, kemp mill, chevy chase, north kensington, south kensington, forest glen, hillandale, north chevy chase, wheaton-glenmont and rossmoor.
6/2/2019 5:43 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/2/2019 5:46 PM EDT At 543 pm edt, a severe thunderstorm with a history of producing large hail was located over potomac, or near rockville, moving east at 20 mph (trained spotters). Hazards include 60 mph wind gusts and half dollar size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/2/2019 4:40 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/2/2019 4:43 PM EDT At 440 pm edt, a severe thunderstorm was located over countryside, or near lowes island, moving east at 25 mph (radar indicated). Hazards include quarter size hail. some hail damage to agriculture is expected
6/2/2019 4:40 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/2/2019 4:43 PM EDT At 440 pm edt, a severe thunderstorm was located over countryside, or near lowes island, moving east at 25 mph (radar indicated). Hazards include quarter size hail. some hail damage to agriculture is expected
5/23/2019 3:21 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/23/2019 3:24 PM EDT At 321 pm edt, severe thunderstorms were located along a line extending from near mount airy to rossmoor to potomac, moving east at 50 mph (radar indicated). Hazards include 70 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/23/2019 3:15 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/23/2019 3:18 PM EDT At 315 pm edt, severe thunderstorms were located along a line extending from 6 miles east of damascus to north potomac, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, olney, damascus, poolesville, aspen hill, potomac, north bethesda, montgomery village, north potomac, redland, chevy chase, north kensington, south kensington, north chevy chase, wheaton-glenmont, boyds and green valley.
5/23/2019 2:56 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/23/2019 2:59 PM EDT At 256 pm edt, severe thunderstorms were located along a line extending from near ballenger creek to near lansdowne, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/23/2019 2:56 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/23/2019 2:59 PM EDT At 256 pm edt, severe thunderstorms were located along a line extending from near ballenger creek to near lansdowne, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/2/2019 3:35 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/2/2019 3:38 PM EDT At 335 pm edt, severe thunderstorms were located along a line extending from rockville to near reston, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, centreville, rockville, bethesda, gaithersburg, reston, olney, south riding, herndon, lowes island, brambleton, dulles international airport, aspen hill, potomac, north bethesda, ashburn, oakton, montgomery village, sterling and north potomac.
5/2/2019 3:35 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/2/2019 3:38 PM EDT At 335 pm edt, severe thunderstorms were located along a line extending from rockville to near reston, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, centreville, rockville, bethesda, gaithersburg, reston, olney, south riding, herndon, lowes island, brambleton, dulles international airport, aspen hill, potomac, north bethesda, ashburn, oakton, montgomery village, sterling and north potomac.
5/2/2019 3:30 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/2/2019 3:33 PM EDT At 329 pm edt, severe thunderstorms were located along a line extending from near olney to near potomac, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/2/2019 3:30 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/2/2019 3:33 PM EDT At 329 pm edt, severe thunderstorms were located along a line extending from near olney to near potomac, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/2/2019 3:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/2/2019 3:23 PM EDT At 320 pm edt, severe thunderstorms were located along a line extending from near potomac to near oatlands, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, centreville, rockville, bethesda, gaithersburg, reston, olney, south riding, herndon, broadlands, lansdowne, lowes island, brambleton, poolesville, dulles international airport, aspen hill, potomac, north bethesda, ashburn and oakton.
5/2/2019 3:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/2/2019 3:23 PM EDT At 320 pm edt, severe thunderstorms were located along a line extending from near potomac to near oatlands, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, centreville, rockville, bethesda, gaithersburg, reston, olney, south riding, herndon, broadlands, lansdowne, lowes island, brambleton, poolesville, dulles international airport, aspen hill, potomac, north bethesda, ashburn and oakton.
5/2/2019 3:03 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/2/2019 3:06 PM EDT At 303 pm edt, severe thunderstorms were located along a line extending from near poolesville to near middleburg, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/2/2019 3:03 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/2/2019 3:06 PM EDT At 303 pm edt, severe thunderstorms were located along a line extending from near poolesville to near middleburg, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/26/2019 2:53 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/26/2019 2:57 PM EDT At 253 pm edt, severe thunderstorms were located along a line extending from montgomery village to potomac, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, olney, damascus, lowes island, aspen hill, potomac, north bethesda, montgomery village, north potomac, redland, takoma park, great falls, colesville, kemp mill, chevy chase, north kensington and south kensington.
4/26/2019 2:52 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/26/2019 2:55 PM EDT At 252 pm edt, a severe thunderstorm capable of producing a tornado was located over rockville, moving northeast at 35 mph (radar indicated rotation). Hazards include tornado. For those in the direct path of a tornado touchdown, flying debris will be dangerous to those caught without shelter. damage to roofs, siding, and windows may occur. mobile homes may be damaged or destroyed. tree damage is likely. this dangerous storm will be near, rossmoor around 300 pm edt. olney, aspen hill and wheaton-glenmont around 305 pm edt. Other locations impacted by this tornadic thunderstorm include derwood, spencerville, cloverly, brookeville, norbeck, sandy spring, washington grove, glenmont and wheaton.
4/26/2019 2:48 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/26/2019 2:51 PM EDT At 247 pm edt, a severe thunderstorm capable of producing a tornado was located over potomac, or near rockville, moving northeast at 40 mph (radar indicated rotation). Hazards include tornado. For those in the direct path of a tornado touchdown, flying debris will be dangerous to those caught without shelter. damage to roofs, siding, and windows may occur. mobile homes may be damaged or destroyed. tree damage is likely. this dangerous storm will be near, north bethesda around 255 pm edt. montgomery village, redland and rossmoor around 300 pm edt. olney, aspen hill, colesville and wheaton-glenmont around 305 pm edt. Other locations impacted by this tornadic thunderstorm include derwood, spencerville, cloverly, laytonsville, brookeville, washington grove, norbeck, sandy spring, glenmont and wheaton.
4/26/2019 2:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/26/2019 2:42 PM EDT At 238 pm edt, severe thunderstorms were located along a line extending from near lowes island to reston, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, centreville, rockville, bethesda, gaithersburg, reston, leesburg, olney, south riding, herndon, vienna, damascus, broadlands, lansdowne, lowes island, brambleton, poolesville, american legion bridge, dulles international airport and aspen hill.
4/26/2019 2:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/26/2019 2:45 PM EDT At 238 pm edt, severe thunderstorms were located along a line extending from near lowes island to reston, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, centreville, rockville, bethesda, gaithersburg, reston, leesburg, olney, south riding, herndon, vienna, damascus, broadlands, lansdowne, lowes island, brambleton, poolesville, american legion bridge, dulles international airport and aspen hill.
4/26/2019 2:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/26/2019 2:45 PM EDT At 239 pm edt, a severe thunderstorm capable of producing a tornado was located over great falls, or over lowes island, moving northeast at 40 mph (radar indicated rotation). Hazards include tornado. For those in the direct path of a tornado touchdown, flying debris will be dangerous to those caught without shelter. damage to roofs, siding, and windows may occur. mobile homes may be damaged or destroyed. tree damage is likely. this dangerous storm will be near, potomac and north potomac around 250 pm edt. rockville, gaithersburg and north bethesda around 255 pm edt. montgomery village, redland, north kensington and rossmoor around 300 pm edt. olney, aspen hill, colesville and wheaton-glenmont around 305 pm edt. Other locations impacted by this tornadic thunderstorm include derwood, spencerville, cloverly, washington grove, bradley farms, laytonsville, brookeville, norbeck, sandy spring and glenmont.
4/26/2019 2:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/26/2019 2:45 PM EDT At 239 pm edt, a severe thunderstorm capable of producing a tornado was located over great falls, or over lowes island, moving northeast at 40 mph (radar indicated rotation). Hazards include tornado. For those in the direct path of a tornado touchdown, flying debris will be dangerous to those caught without shelter. damage to roofs, siding, and windows may occur. mobile homes may be damaged or destroyed. tree damage is likely. this dangerous storm will be near, potomac and north potomac around 250 pm edt. rockville, gaithersburg and north bethesda around 255 pm edt. montgomery village, redland, north kensington and rossmoor around 300 pm edt. olney, aspen hill, colesville and wheaton-glenmont around 305 pm edt. Other locations impacted by this tornadic thunderstorm include derwood, spencerville, cloverly, washington grove, bradley farms, laytonsville, brookeville, norbeck, sandy spring and glenmont.
4/26/2019 2:32 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/26/2019 2:36 PM EDT At 232 pm edt, severe thunderstorms were located along a line extending from ashburn to dulles international airport, moving east at 50 mph (radar indicated. dulles airport gusted to 53 mph). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, centreville, rockville, bethesda, gaithersburg, reston, leesburg, olney, south riding, herndon, fairfax, vienna, damascus, broadlands, lansdowne, lowes island, brambleton, pimmit hills, poolesville and mclean.
4/26/2019 2:32 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/26/2019 2:36 PM EDT At 232 pm edt, severe thunderstorms were located along a line extending from ashburn to dulles international airport, moving east at 50 mph (radar indicated. dulles airport gusted to 53 mph). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, centreville, rockville, bethesda, gaithersburg, reston, leesburg, olney, south riding, herndon, fairfax, vienna, damascus, broadlands, lansdowne, lowes island, brambleton, pimmit hills, poolesville and mclean.
4/26/2019 2:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/26/2019 2:23 PM EDT At 220 pm edt, severe thunderstorms were located along a line extending from near brambleton to near south riding, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/26/2019 2:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/26/2019 2:24 PM EDT At 220 pm edt, severe thunderstorms were located along a line extending from near brambleton to near south riding, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/19/2019 9:02 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/19/2019 9:06 PM EDT At 901 pm edt, severe thunderstorms were located along a line extending from near poolesville to wolf trap, moving north at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, leesburg, lansdowne, lowes island, poolesville, potomac, ashburn, montgomery village, north potomac, redland, great falls, countryside, boyds, clarksburg, darnestown, derwood, adamstown and washington grove.
4/19/2019 9:02 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/19/2019 9:06 PM EDT At 901 pm edt, severe thunderstorms were located along a line extending from near poolesville to wolf trap, moving north at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, leesburg, lansdowne, lowes island, poolesville, potomac, ashburn, montgomery village, north potomac, redland, great falls, countryside, boyds, clarksburg, darnestown, derwood, adamstown and washington grove.
4/19/2019 8:41 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/19/2019 8:44 PM EDT At 840 pm edt, severe thunderstorms were located along a line extending from near arcola to 6 miles northwest of dale city, moving north at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/19/2019 8:41 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/19/2019 8:44 PM EDT At 840 pm edt, severe thunderstorms were located along a line extending from near arcola to 6 miles northwest of dale city, moving north at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/15/2019 2:15 AM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/15/2019 2:20 AM EDT At 215 am edt, severe thunderstorms were located along a line extending from near green valley to rockville, moving northeast at 60 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/15/2019 2:05 AM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/15/2019 2:10 AM EDT At 205 am edt, a severe thunderstorm was located over poolesville, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/15/2019 2:05 AM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/15/2019 2:11 AM EDT At 205 am edt, a severe thunderstorm was located over poolesville, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
3/22/2019 4:09 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 3/22/2019 4:13 PM EDT The severe thunderstorm warning for southeastern montgomery and fairfax counties and the city of fairfax will expire at 415 pm edt, the storms which prompted the warning have moved out of the area. therefore the warning will be allowed to expire. to report severe weather, contact your nearest law enforcement agency. they will relay your report to the national weather service sterling virginia.
3/22/2019 4:09 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 3/22/2019 4:13 PM EDT The severe thunderstorm warning for southeastern montgomery and fairfax counties and the city of fairfax will expire at 415 pm edt, the storms which prompted the warning have moved out of the area. therefore the warning will be allowed to expire. to report severe weather, contact your nearest law enforcement agency. they will relay your report to the national weather service sterling virginia.
3/22/2019 4:01 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 3/22/2019 4:04 PM EDT At 400 pm edt, severe thunderstorms were located along a line extending from near rossmoor to reston, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts. these storms have a history of producing wind gusts over 50 mph. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, centreville, rockville, bethesda, gaithersburg, reston, olney, south riding, herndon, fairfax, vienna, lowes island, mantua, pimmit hills, mclean, american legion bridge, aspen hill, potomac, north bethesda, burke and oakton.
3/22/2019 4:01 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 3/22/2019 4:05 PM EDT At 400 pm edt, severe thunderstorms were located along a line extending from near rossmoor to reston, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts. these storms have a history of producing wind gusts over 50 mph. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, centreville, rockville, bethesda, gaithersburg, reston, olney, south riding, herndon, fairfax, vienna, lowes island, mantua, pimmit hills, mclean, american legion bridge, aspen hill, potomac, north bethesda, burke and oakton.
3/22/2019 3:43 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 3/22/2019 3:46 PM EDT At 342 pm edt, severe thunderstorms were located along a line extending from near boyds to oatlands, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts. wind gusts over 50 mph were measured at winchester regional airport and leesburg executive airport, and pea size hail was covering the ground in leesburg. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, centreville, rockville, bethesda, gaithersburg, reston, leesburg, olney, south riding, herndon, fairfax, vienna, broadlands, lansdowne, lowes island, brambleton, mantua, pimmit hills, poolesville and mclean.
3/22/2019 3:43 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 3/22/2019 3:46 PM EDT At 342 pm edt, severe thunderstorms were located along a line extending from near boyds to oatlands, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts. wind gusts over 50 mph were measured at winchester regional airport and leesburg executive airport, and pea size hail was covering the ground in leesburg. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, centreville, rockville, bethesda, gaithersburg, reston, leesburg, olney, south riding, herndon, fairfax, vienna, broadlands, lansdowne, lowes island, brambleton, mantua, pimmit hills, poolesville and mclean.
3/22/2019 3:36 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 3/22/2019 3:40 PM EDT At 335 pm edt, severe thunderstorms were located along a line extending from near poolesville to near middleburg, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts. wind gusts over 50 mph were reported at winchester regional airport. small hail is covering the ground in leesburg. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, centreville, rockville, bethesda, gaithersburg, reston, leesburg, olney, south riding, herndon, fairfax, vienna, broadlands, lansdowne, lowes island, brambleton, mantua, pimmit hills, poolesville and mclean.
3/22/2019 3:36 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 3/22/2019 3:40 PM EDT At 335 pm edt, severe thunderstorms were located along a line extending from near poolesville to near middleburg, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts. wind gusts over 50 mph were reported at winchester regional airport. small hail is covering the ground in leesburg. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, centreville, rockville, bethesda, gaithersburg, reston, leesburg, olney, south riding, herndon, fairfax, vienna, broadlands, lansdowne, lowes island, brambleton, mantua, pimmit hills, poolesville and mclean.
3/22/2019 3:26 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 3/22/2019 3:31 PM EDT At 326 pm edt, severe thunderstorms were located along a line extending from near point of rocks to near bluemont, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
3/22/2019 3:26 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 3/22/2019 3:31 PM EDT At 326 pm edt, severe thunderstorms were located along a line extending from near point of rocks to near bluemont, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
12/21/2018 5:05 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 12/21/2018 5:08 PM EST The severe thunderstorm warning for montgomery county will expire at 515 pm est, the storms which prompted the warning have moved out of the area. therefore the warning will be allowed to expire.
12/21/2018 4:29 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 12/21/2018 4:34 PM EST At 429 pm est, more severe thunderstorms were located along a line extending from lansdowne to reston, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
12/21/2018 4:10 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 12/21/2018 4:13 PM EST The severe thunderstorm warning for northwestern howard and central montgomery counties will expire at 415 pm est, the storm which prompted the warning has weakened below severe limits, and have exited the warned area. therefore the warning will be allowed to expire.
12/21/2018 3:56 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 12/21/2018 4:01 PM EST At 355 pm est, a severe thunderstorm was located over montgomery village, or near olney, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. penny to nickel size hail and wind gusts to near 50 mph were recently reported in gaithersburg. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, olney, damascus, aspen hill, montgomery village, redland, rossmoor, clarksburg, darnestown, derwood, washington grove, laytonsville, brookeville, west friendship, dayton, poplar springs, roxbury mills and norbeck.
12/21/2018 3:51 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 12/21/2018 3:55 PM EST At 351 pm est, a severe thunderstorm was located over montgomery village, or near gaithersburg, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
9/26/2018 6:35 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/26/2018 6:40 PM EDT The severe thunderstorm warning for central montgomery county will expire at 645 pm edt, the storms which prompted the warning have weakened below severe limits, and have exited the warned area. therefore the warning will be allowed to expire. however heavy rain is still possible with these thunderstorms. a severe thunderstorm watch remains in effect until 1100 pm edt for central and north central maryland. to report severe weather, contact your nearest law enforcement agency. they will relay your report to the national weather service sterling virginia.
9/26/2018 6:22 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/26/2018 6:25 PM EDT At 621 pm edt, severe thunderstorms were located along a line extending from near damascus to near north potomac, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, olney, damascus, aspen hill, north bethesda, montgomery village, north potomac, redland, colesville, kemp mill, north kensington, wheaton-glenmont, boyds, rossmoor, wheaton, cloverly, clarksburg and glenmont.
9/26/2018 6:04 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/26/2018 6:07 PM EDT The national weather service in sterling virginia has issued a * severe thunderstorm warning for. montgomery county in central maryland. until 645 pm edt. At 604 pm edt, severe thunderstorms were located along a line extending from 6 miles east of point of rocks to near lansdowne,.
8/18/2018 2:33 AM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/18/2018 2:36 AM EDT At 233 am edt, a severe thunderstorm was located over north bethesda, or near rockville, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, olney, langley park, pimmit hills, mclean, american legion bridge, aspen hill, potomac, north bethesda, montgomery village, north potomac, tysons corner, white oak, redland, takoma park, great falls and colesville.
8/18/2018 2:33 AM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/18/2018 2:36 AM EDT At 233 am edt, a severe thunderstorm was located over north bethesda, or near rockville, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, olney, langley park, pimmit hills, mclean, american legion bridge, aspen hill, potomac, north bethesda, montgomery village, north potomac, tysons corner, white oak, redland, takoma park, great falls and colesville.
8/18/2018 2:22 AM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/18/2018 2:26 AM EDT At 221 am edt, a severe thunderstorm was located over great falls, or near american legion bridge, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/18/2018 2:22 AM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/18/2018 2:27 AM EDT At 221 am edt, a severe thunderstorm was located over great falls, or near american legion bridge, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/13/2018 4:41 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/13/2018 4:46 PM EDT At 441 pm edt, a severe thunderstorm was located near north potomac, or near lowes island, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, potomac, north bethesda, north potomac, redland, great falls, darnestown, derwood, washington grove, bradley farms, congressional manor and dawsonville.
8/13/2018 4:22 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/13/2018 4:27 PM EDT At 422 pm edt, a severe thunderstorm was located over lowes island, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/13/2018 4:22 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/13/2018 4:27 PM EDT At 422 pm edt, a severe thunderstorm was located over lowes island, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/1/2018 11:26 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/1/2018 11:29 PM EDT At 1126 pm edt, a severe thunderstorm was located over ashburn, or near lansdowne, moving northeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, leesburg, broadlands, lansdowne, lowes island, brambleton, poolesville, ashburn, montgomery village, sterling, north potomac, redland, great falls, countryside, boyds, clarksburg, darnestown and belmont.
8/1/2018 11:26 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/1/2018 11:29 PM EDT At 1126 pm edt, a severe thunderstorm was located over ashburn, or near lansdowne, moving northeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, leesburg, broadlands, lansdowne, lowes island, brambleton, poolesville, ashburn, montgomery village, sterling, north potomac, redland, great falls, countryside, boyds, clarksburg, darnestown and belmont.
8/1/2018 11:05 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/1/2018 11:10 PM EDT At 1105 pm edt, a severe thunderstorm was located near oatlands, or near brambleton, moving northeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/1/2018 11:05 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/1/2018 11:10 PM EDT At 1105 pm edt, a severe thunderstorm was located near oatlands, or near brambleton, moving northeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/22/2018 3:57 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2018 4:00 PM EDT At 346 pm edt, a severe thunderstorm was located over gaithersburg, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, olney, lowes island, pimmit hills, american legion bridge, mclean, aspen hill, potomac, north bethesda, montgomery village, north potomac, tysons corner, redland, great falls, north kensington, south kensington and rossmoor.
5/22/2018 3:57 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2018 4:00 PM EDT A severe thunderstorm warning remains in effect until 415 pm edt for southeastern montgomery and northeastern fairfax counties. at 356 pm edt, a severe thunderstorm was located over rockville, moving east at 25 mph. hazard. 60 mph wind gusts. source. Radar indicated.
5/22/2018 3:46 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2018 3:50 PM EDT At 346 pm edt, a severe thunderstorm was located over gaithersburg, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, olney, lowes island, pimmit hills, american legion bridge, mclean, aspen hill, potomac, north bethesda, montgomery village, north potomac, tysons corner, redland, great falls, north kensington, south kensington and rossmoor.
5/22/2018 3:46 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2018 3:50 PM EDT At 346 pm edt, a severe thunderstorm was located over gaithersburg, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, olney, lowes island, pimmit hills, american legion bridge, mclean, aspen hill, potomac, north bethesda, montgomery village, north potomac, tysons corner, redland, great falls, north kensington, south kensington and rossmoor.
5/22/2018 3:34 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2018 3:38 PM EDT At 334 pm edt, a severe thunderstorm was located over boyds, or near germantown, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, olney, lowes island, pimmit hills, poolesville, american legion bridge, mclean, aspen hill, potomac, north bethesda, montgomery village, north potomac, tysons corner, redland, great falls, countryside and north kensington.
5/22/2018 3:34 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2018 3:38 PM EDT At 334 pm edt, a severe thunderstorm was located over boyds, or near germantown, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, olney, lowes island, pimmit hills, poolesville, american legion bridge, mclean, aspen hill, potomac, north bethesda, montgomery village, north potomac, tysons corner, redland, great falls, countryside and north kensington.
5/22/2018 3:25 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2018 3:29 PM EDT At 325 pm edt, a severe thunderstorm was located over poolesville, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/22/2018 3:25 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/22/2018 3:29 PM EDT At 325 pm edt, a severe thunderstorm was located over poolesville, moving east at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/22/2017 2:19 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/22/2017 2:23 PM EDT At 217 pm edt, a severe thunderstorm was located over central montgomery county near white oak, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, rockville, gaithersburg, olney, aspen hill, potomac, north bethesda, montgomery village, north potomac, fairland, white oak, redland, takoma park, colesville, kemp mill, chevy chase, north kensington, south kensington, forest glen and hillandale.
7/22/2017 2:03 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/22/2017 2:06 PM EDT The national weather service in sterling virginia has issued a * severe thunderstorm warning for. south central howard county in central maryland. central montgomery county in central maryland. Until 230 pm edt * at 203 pm edt, a severe thunderstorm was located over north.
7/17/2017 4:36 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/17/2017 4:40 PM EDT At 436 pm edt, a severe thunderstorm was located over germantown, moving northeast at 5 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, montgomery village, north potomac, redland, boyds, darnestown, derwood, washington grove and dawsonville.
7/17/2017 4:15 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/17/2017 4:19 PM EDT At 414 pm edt, a severe thunderstorm was located near north potomac, or near germantown, moving northeast at 5 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/19/2017 3:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/19/2017 3:52 PM EDT At 338 pm edt, a severe thunderstorm was located over bethesda, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, alexandria, rockville, bethesda, reston, bowie, annandale, olney, springfield, college park, greenbelt, langley park, beltsville, vienna, groveton, forestville, falls church, huntington, largo and coral hills.
6/19/2017 3:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/19/2017 3:51 PM EDT At 338 pm edt, a severe thunderstorm was located over bethesda, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, alexandria, rockville, bethesda, reston, bowie, annandale, olney, springfield, college park, greenbelt, langley park, beltsville, vienna, groveton, forestville, falls church, huntington, largo and coral hills.
6/19/2017 3:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/19/2017 3:51 PM EDT At 338 pm edt, a severe thunderstorm was located over bethesda, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, alexandria, rockville, bethesda, reston, bowie, annandale, olney, springfield, college park, greenbelt, langley park, beltsville, vienna, groveton, forestville, falls church, huntington, largo and coral hills.
6/19/2017 3:21 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/18/2022 3:52 PM EDT At 321 pm edt, severe thunderstorms were located along a line extending from near sykesville to montgomery village to countryside, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, germantown, rockville, gaithersburg, olney, damascus, lowes island, poolesville, ashburn, montgomery village, sterling, north potomac, redland, great falls, countryside, mount airy, boyds, green valley, clarksburg and darnestown.
6/19/2017 3:21 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 2/18/2022 3:51 PM EDT At 321 pm edt, severe thunderstorms were located along a line extending from near sykesville to montgomery village to countryside, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, germantown, rockville, gaithersburg, olney, damascus, lowes island, poolesville, ashburn, montgomery village, sterling, north potomac, redland, great falls, countryside, mount airy, boyds, green valley, clarksburg and darnestown.
6/19/2017 3:19 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/19/2017 3:47 PM EDT At 318 pm edt, a severe thunderstorm was located near fairfax, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/19/2017 3:19 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/19/2017 3:47 PM EDT At 318 pm edt, a severe thunderstorm was located near fairfax, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/19/2017 3:19 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/19/2017 3:48 PM EDT At 318 pm edt, a severe thunderstorm was located near fairfax, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/19/2017 3:00 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/19/2017 3:03 PM EDT The national weather service in sterling virginia has issued a * severe thunderstorm warning for. south central carroll county in north central maryland. northwestern howard county in central maryland. montgomery county in central maryland. Southeastern frederick county in north central maryland.
6/19/2017 3:00 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/19/2017 3:04 PM EDT At 259 pm edt, a severe thunderstorm was located over leesburg, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/31/2017 5:47 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/31/2017 5:50 PM EDT At 547 pm edt, a severe thunderstorm was located over wheaton-glenmont, or near olney, moving northeast at 20 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/19/2017 6:45 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/19/2017 6:51 PM EDT At 645 pm edt, a severe thunderstorm was located over olney, moving east at 10 mph (radar indicated). Hazards include 70 mph wind gusts and half dollar size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, gaithersburg, olney, aspen hill, montgomery village, redland, colesville, rossmoor, wheaton-glenmont, cloverly, glenmont, derwood, spencerville, washington grove, ednor, ashton, norbeck, sandy spring and brinklow.
5/19/2017 6:31 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/19/2017 6:34 PM EDT At 631 pm edt, a severe thunderstorm was located over redland, or over rockville, moving east at 10 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/21/2017 4:33 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/21/2017 4:38 PM EDT At 433 pm edt, a severe thunderstorm was located over potomac, or over rockville, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, rockville, bethesda, gaithersburg, olney, aspen hill, potomac, north bethesda, north potomac, redland, darnestown, derwood, cabin john, bradley farms and congressional manor.
4/21/2017 4:19 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/21/2017 4:23 PM EDT At 418 pm edt, a severe thunderstorm was located near north potomac, or near lowes island, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, olney, lowes island, poolesville, american legion bridge, aspen hill, potomac, north bethesda, montgomery village, north potomac, redland, great falls, countryside, darnestown, derwood, cabin john and washington grove.
4/21/2017 4:19 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/21/2017 4:23 PM EDT At 418 pm edt, a severe thunderstorm was located near north potomac, or near lowes island, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, olney, lowes island, poolesville, american legion bridge, aspen hill, potomac, north bethesda, montgomery village, north potomac, redland, great falls, countryside, darnestown, derwood, cabin john and washington grove.
4/21/2017 4:00 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/21/2017 4:04 PM EDT At 400 pm edt, a severe thunderstorm was located over lansdowne, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/21/2017 4:00 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/21/2017 4:04 PM EDT At 400 pm edt, a severe thunderstorm was located over lansdowne, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/6/2017 1:57 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/6/2017 2:01 PM EDT At 157 pm edt, severe thunderstorms were located along a line extending from gaithersburg to rossmoor to colesville, moving northeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/6/2017 1:44 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/6/2017 1:49 PM EDT At 143 pm edt, severe thunderstorms were located along a line extending from near poolesville to near potomac to crystal city, moving northeast at 55 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, alexandria, germantown, rockville, bethesda, gaithersburg, leesburg, olney, college park, greenbelt, langley park, beltsville, damascus, lansdowne, lowes island, coral hills, bladensburg, poolesville, national harbor and mclean.
4/6/2017 1:44 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/6/2017 1:49 PM EDT At 143 pm edt, severe thunderstorms were located along a line extending from near poolesville to near potomac to crystal city, moving northeast at 55 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, alexandria, germantown, rockville, bethesda, gaithersburg, leesburg, olney, college park, greenbelt, langley park, beltsville, damascus, lansdowne, lowes island, coral hills, bladensburg, poolesville, national harbor and mclean.
4/6/2017 1:44 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/6/2017 1:49 PM EDT At 143 pm edt, severe thunderstorms were located along a line extending from near poolesville to near potomac to crystal city, moving northeast at 55 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, arlington, alexandria, germantown, rockville, bethesda, gaithersburg, leesburg, olney, college park, greenbelt, langley park, beltsville, damascus, lansdowne, lowes island, coral hills, bladensburg, poolesville, national harbor and mclean.
4/6/2017 1:26 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/6/2017 1:31 PM EDT At 126 pm edt, a severe thunderstorm capable of producing a tornado was located near warrenton, moving northeast at 45 mph (radar indicated rotation). Hazards include tornado. For those in the direct path of a tornado touchdown, flying debris will be dangerous to those caught without shelter. damage to roofs, siding, and windows may occur. mobile homes may be damaged or destroyed. tree damage is likely. this dangerous storm will be near, linton hall around 135 pm edt. south riding around 145 pm edt. centreville, brambleton, dulles international airport, chantilly and arcola around 150 pm edt. broadlands around 155 pm edt. reston, herndon, lansdowne, lowes island, ashburn, sterling, great falls and countryside around 200 pm edt. Other locations impacted by this tornadic thunderstorm include catharpin, garrett park, derwood, clarksburg, woolsey, washington grove, belmont, belleview, bradley farms and kensington.
4/6/2017 1:26 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/6/2017 1:31 PM EDT At 126 pm edt, a severe thunderstorm capable of producing a tornado was located near warrenton, moving northeast at 45 mph (radar indicated rotation). Hazards include tornado. For those in the direct path of a tornado touchdown, flying debris will be dangerous to those caught without shelter. damage to roofs, siding, and windows may occur. mobile homes may be damaged or destroyed. tree damage is likely. this dangerous storm will be near, linton hall around 135 pm edt. south riding around 145 pm edt. centreville, brambleton, dulles international airport, chantilly and arcola around 150 pm edt. broadlands around 155 pm edt. reston, herndon, lansdowne, lowes island, ashburn, sterling, great falls and countryside around 200 pm edt. Other locations impacted by this tornadic thunderstorm include catharpin, garrett park, derwood, clarksburg, woolsey, washington grove, belmont, belleview, bradley farms and kensington.
4/6/2017 1:12 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/6/2017 1:15 PM EDT At 111 pm edt, severe thunderstorms were located along a line extending from near warrenton to 6 miles west of dale city to triangle, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/6/2017 1:12 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/6/2017 1:15 PM EDT At 111 pm edt, severe thunderstorms were located along a line extending from near warrenton to 6 miles west of dale city to triangle, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
4/6/2017 1:12 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 4/6/2017 1:16 PM EDT At 111 pm edt, severe thunderstorms were located along a line extending from near warrenton to 6 miles west of dale city to triangle, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
3/1/2017 1:41 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 3/1/2017 1:44 PM EST At 140 pm est, severe thunderstorms were located along a line extending from littlestown to 6 miles northeast of mount airy to redland, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, germantown, rockville, gaithersburg, olney, pikesville, cockeysville, westminster, beltsville, elkridge, damascus, ellicott city, aspen hill, catonsville, woodlawn, randallstown, montgomery village, owings mills, eldersburg and milford mill.
3/1/2017 1:32 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 3/1/2017 1:37 PM EST At 132 pm est, severe thunderstorms were located along a line extending from near taneytown to near new market to near north potomac, moving east at 60 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, germantown, rockville, gaithersburg, olney, pikesville, cockeysville, westminster, elkridge, damascus, ellicott city, aspen hill, catonsville, woodlawn, randallstown, montgomery village, owings mills, eldersburg, milford mill and reisterstown.
3/1/2017 1:14 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 3/1/2017 1:18 PM EST At 113 pm est, severe thunderstorms were located along a line extending from emmitsburg to frederick to lansdowne, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
3/1/2017 1:14 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 3/1/2017 1:19 PM EST At 113 pm est, severe thunderstorms were located along a line extending from emmitsburg to frederick to lansdowne, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
2/12/2017 10:58 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/12/2017 11:01 PM EST At 1057 pm est, severe thunderstorms were located along a line extending from near gaithersburg to lansdowne to near oatlands, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, reston, leesburg, olney, south riding, herndon, beltsville, vienna, broadlands, lansdowne, lowes island, brambleton, poolesville, american legion bridge, dulles international airport, aspen hill and potomac.
2/12/2017 10:58 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/12/2017 11:01 PM EST At 1057 pm est, severe thunderstorms were located along a line extending from near gaithersburg to lansdowne to near oatlands, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, reston, leesburg, olney, south riding, herndon, beltsville, vienna, broadlands, lansdowne, lowes island, brambleton, poolesville, american legion bridge, dulles international airport, aspen hill and potomac.
2/12/2017 10:38 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/12/2017 10:43 PM EST At 1037 pm est, severe thunderstorms were located along a line extending from near point of rocks to near round hill to near berryville, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
2/12/2017 10:38 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/12/2017 10:43 PM EST At 1037 pm est, severe thunderstorms were located along a line extending from near point of rocks to near round hill to near berryville, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
2/12/2017 10:38 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/12/2017 10:44 PM EST At 1037 pm est, severe thunderstorms were located along a line extending from near point of rocks to near round hill to near berryville, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
9/7/2016 6:23 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/7/2016 6:26 PM EDT The severe thunderstorm warning for south central montgomery and north central fairfax counties will expire at 630 pm edt, the storm which prompted the warning has weakened below severe limits, and no longer pose an immediate threat to life or property. therefore the warning will be allowed to expire. however gusty winds and heavy rain are still possible with this thunderstorm.
9/7/2016 6:23 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/7/2016 6:26 PM EDT The severe thunderstorm warning for south central montgomery and north central fairfax counties will expire at 630 pm edt, the storm which prompted the warning has weakened below severe limits, and no longer pose an immediate threat to life or property. therefore the warning will be allowed to expire. however gusty winds and heavy rain are still possible with this thunderstorm.
9/7/2016 6:02 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/7/2016 6:05 PM EDT At 601 pm edt, a severe thunderstorm was located over rockville, moving south at 15 mph. a second severe thunderstorm was located near gaithersburg also moving south at 15 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, aspen hill, potomac, north bethesda, montgomery village, north potomac, redland, wolf trap, great falls, chevy chase, south kensington, darnestown, derwood, cabin john, chevy chase village, garrett park and washington grove.
9/7/2016 6:02 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/7/2016 6:05 PM EDT At 601 pm edt, a severe thunderstorm was located over rockville, moving south at 15 mph. a second severe thunderstorm was located near gaithersburg also moving south at 15 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, bethesda, gaithersburg, aspen hill, potomac, north bethesda, montgomery village, north potomac, redland, wolf trap, great falls, chevy chase, south kensington, darnestown, derwood, cabin john, chevy chase village, garrett park and washington grove.
9/7/2016 5:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/7/2016 5:43 PM EDT At 538 pm edt, a severe thunderstorm was located over montgomery village, or over gaithersburg, moving south at 15 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
9/7/2016 5:39 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 9/7/2016 5:44 PM EDT At 538 pm edt, a severe thunderstorm was located over montgomery village, or over gaithersburg, moving south at 15 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/31/2016 10:48 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/31/2016 10:52 PM EDT At 1048 pm edt, a severe thunderstorm was located near green valley, or near damascus, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/15/2016 5:57 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/15/2016 6:02 PM EDT At 556 pm edt, a severe thunderstorm was located over olney, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, columbia, rockville, olney, beltsville, elkridge, ellicott city, aspen hill, north bethesda, montgomery village, laurel, fairland, white oak, redland, colesville, kemp mill, north kensington, rossmoor, wheaton-glenmont, savage-guilford and wheaton.
8/15/2016 5:54 PM EDT Tree down near the intersection of olney laytonsville road and brookeville roa in montgomery county MD, 4.9 miles SSW of Derwood, MD
8/15/2016 5:43 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/15/2016 5:50 PM EDT At 543 pm edt, a severe thunderstorm was located over olney, moving east at 20 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/15/2016 5:35 PM EDT Storm damage reported in montgomery county MD, 1.7 miles SSE of Derwood, MD
8/15/2016 5:31 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/15/2016 5:34 PM EDT At 531 pm edt, a severe thunderstorm was located over poolesville, moving northeast at 10 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, lansdowne, lowes island, poolesville, aspen hill, ashburn, montgomery village, north potomac, redland, countryside, boyds, clarksburg, darnestown, derwood, washington grove and dawsonville.
8/15/2016 5:31 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/15/2016 5:34 PM EDT At 531 pm edt, a severe thunderstorm was located over poolesville, moving northeast at 10 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, germantown, rockville, gaithersburg, lansdowne, lowes island, poolesville, aspen hill, ashburn, montgomery village, north potomac, redland, countryside, boyds, clarksburg, darnestown, derwood, washington grove and dawsonville.
8/15/2016 5:06 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/15/2016 5:09 PM EDT At 505 pm edt, a severe thunderstorm was located over countryside, or over lansdowne, moving northeast at 10 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/15/2016 5:06 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/15/2016 5:10 PM EDT At 505 pm edt, a severe thunderstorm was located over countryside, or over lansdowne, moving northeast at 10 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
8/14/2016 8:08 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/14/2016 8:11 PM EDT The severe thunderstorm warning for central howard and montgomery counties will expire at 815 pm edt, the storm which prompted the warning has moved out of the area. therefore the warning will be allowed to expire. however gusty winds and heavy rain are still possible with this thunderstorm.
8/14/2016 7:38 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/14/2016 7:41 PM EDT At 738 pm edt, severe thunderstorms were located along a line extending from damascus to germantown to countryside, moving southeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/18/2016 3:45 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/18/2016 3:48 PM EDT At 345 pm edt, severe thunderstorms were located along a line extending from broadlands to near haymarket, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
7/18/2016 3:45 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 7/18/2016 3:49 PM EDT At 345 pm edt, severe thunderstorms were located along a line extending from broadlands to near haymarket, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/21/2016 2:37 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/21/2016 2:40 PM EDT At 237 pm edt, severe thunderstorms were located along a line extending from near poolesville to white oak, moving southeast at 35 mph (trained weather spotters). Hazards include quarter size hail. Some hail damage to agriculture is expected. Locations impacted include, arlington, alexandria, rockville, bethesda, gaithersburg, bowie, annandale, clinton, olney, college park, greenbelt, langley park, beltsville, forestville, falls church, huntington, largo, coral hills, bladensburg and pimmit hills.
6/21/2016 2:37 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/21/2016 2:40 PM EDT At 237 pm edt, severe thunderstorms were located along a line extending from near poolesville to white oak, moving southeast at 35 mph (trained weather spotters). Hazards include quarter size hail. Some hail damage to agriculture is expected. Locations impacted include, arlington, alexandria, rockville, bethesda, gaithersburg, bowie, annandale, clinton, olney, college park, greenbelt, langley park, beltsville, forestville, falls church, huntington, largo, coral hills, bladensburg and pimmit hills.
6/21/2016 2:37 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/21/2016 2:40 PM EDT At 237 pm edt, severe thunderstorms were located along a line extending from near poolesville to white oak, moving southeast at 35 mph (trained weather spotters). Hazards include quarter size hail. Some hail damage to agriculture is expected. Locations impacted include, arlington, alexandria, rockville, bethesda, gaithersburg, bowie, annandale, clinton, olney, college park, greenbelt, langley park, beltsville, forestville, falls church, huntington, largo, coral hills, bladensburg and pimmit hills.
6/21/2016 2:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/21/2016 2:24 PM EDT At 220 pm edt, severe thunderstorms were located along a line extending from near boyds to near fairland, moving southeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/21/2016 2:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/21/2016 2:25 PM EDT At 220 pm edt, severe thunderstorms were located along a line extending from near boyds to near fairland, moving southeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/21/2016 2:20 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/21/2016 2:25 PM EDT At 220 pm edt, severe thunderstorms were located along a line extending from near boyds to near fairland, moving southeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
6/21/2016 1:54 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/21/2016 1:57 PM EDT At 154 pm edt, severe thunderstorms were located along a line extending from near randallstown to near montgomery village, moving southeast at 30 mph (radar indicated). Hazards include 70 mph wind gusts and half dollar size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, baltimore, columbia, rockville, gaithersburg, bowie, severn, olney, pikesville, college park, crofton, middle river, greenbelt, langley park, beltsville, elkridge, riviera beach, bladensburg, back river, millers island and fedex field.
6/21/2016 1:40 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/21/2016 1:44 PM EDT At 139 pm edt, severe thunderstorms were located along a line extending from gamber to near damascus, moving southeast at 30 mph. these are very dangerous storms (radar indicated). Hazards include 80 mph wind gusts and half dollar size hail. Expect considerable damage to trees and power lines. your life is at significant risk if outdoors. in addition to some trees falling into homes, wind damage is possible to roofs, sheds, open garages, and mobile homes. Locations impacted include, baltimore, columbia, germantown, rockville, gaithersburg, bowie, severn, olney, pikesville, college park, crofton, middle river, greenbelt, langley park, beltsville, elkridge, damascus, riviera beach, bladensburg and back river.
6/21/2016 1:30 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/21/2016 1:33 PM EDT At 130 pm edt, severe thunderstorms were located along a line extending from near gamber to 6 miles southwest of green valley, moving southeast at 30 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. unsecured light objects may become projectiles. Locations impacted include, baltimore, columbia, germantown, rockville, gaithersburg, bowie, severn, olney, pikesville, college park, crofton, middle river, greenbelt, langley park, beltsville, elkridge, damascus, riviera beach, bladensburg and back river.
6/21/2016 1:19 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/21/2016 1:23 PM EDT At 118 pm edt, severe thunderstorms were located along a line extending from near gamber to near ballenger creek, moving southeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts. frequent lightning is also occurring with this storm. Damaging winds will cause some trees and large branches to fall. this could injure those outdoors, as well as damage homes and vehicles. roadways may become blocked by downed trees. localized power outages are possible. Unsecured light objects may become projectiles.
5/2/2016 7:32 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/2/2016 7:35 PM EDT At 730 pm edt, a severe thunderstorm was located over tysons corner, or over pimmit hills, moving northeast at 25 mph (radar indicated. a spotter in vienna also reported quarter sized hail at 730 pm). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, arlington, rockville, bethesda, reston, annandale, olney, college park, greenbelt, fairfax, langley park, beltsville, vienna, falls church, bladensburg, mantua, pimmit hills, american legion bridge, howard university, mclean and fort totten.
5/2/2016 7:32 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/2/2016 7:36 PM EDT At 730 pm edt, a severe thunderstorm was located over tysons corner, or over pimmit hills, moving northeast at 25 mph (radar indicated. a spotter in vienna also reported quarter sized hail at 730 pm). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, arlington, rockville, bethesda, reston, annandale, olney, college park, greenbelt, fairfax, langley park, beltsville, vienna, falls church, bladensburg, mantua, pimmit hills, american legion bridge, howard university, mclean and fort totten.
5/2/2016 7:32 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/2/2016 7:36 PM EDT At 730 pm edt, a severe thunderstorm was located over tysons corner, or over pimmit hills, moving northeast at 25 mph (radar indicated. a spotter in vienna also reported quarter sized hail at 730 pm). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, arlington, rockville, bethesda, reston, annandale, olney, college park, greenbelt, fairfax, langley park, beltsville, vienna, falls church, bladensburg, mantua, pimmit hills, american legion bridge, howard university, mclean and fort totten.
5/2/2016 7:24 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/2/2016 7:27 PM EDT At 723 pm edt, a severe thunderstorm was located over wolf trap, or over vienna, moving northeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
5/2/2016 7:24 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/2/2016 7:27 PM EDT At 723 pm edt, a severe thunderstorm was located over wolf trap, or over vienna, moving northeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
5/2/2016 7:24 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/2/2016 7:27 PM EDT At 723 pm edt, a severe thunderstorm was located over wolf trap, or over vienna, moving northeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
5/2/2016 6:43 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 5/2/2016 6:46 PM EDT At 643 pm edt, a severe thunderstorm was located over potomac, or over american legion bridge, moving northeast at 15 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. expect wind damage to trees and powerlines
2/24/2016 5:54 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/24/2016 5:57 PM EST At 554 pm est, doppler radar indicated a line of severe thunderstorms capable of producing damaging winds in excess of 60 mph. these storms were located along a line extending from near littlestown to montgomery village, moving east at 50 mph. locations impacted include, baltimore, rockville, gaithersburg, westminster, aberdeen, bel air, union square, guilford, howard park, olney, baltimore inner harbor, damascus, locust point, camden yards, germantown, gwynns falls, clifton park, roland park, fallstaff and cockeysville. a tornado watch remains in effect until 1100 pm est for northern maryland.
2/24/2016 5:53 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/24/2016 5:56 PM EST At 551 pm est, radar indicated a line of severe thunderstorms producing damaging winds in excess of 60 mph. a national weather service employee reported tree damage near chantilly. these storms were located along a line extending from near montgomery village to arlington to near fort belvoir, moving northeast at 55 mph. locations impacted include, arlington, rockville, gaithersburg, college park, greenbelt, vienna, falls church, bladensburg, la plata, springfield, pimmit hills, gallaudet university, nationals park, clinton, coral hills, woodbridge, olney, bethesda, largo and fedex field. a tornado watch remains in effect until 1100 pm est for central district of columbia, southern maryland and northern virginia.
2/24/2016 5:53 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/24/2016 5:57 PM EST At 551 pm est, radar indicated a line of severe thunderstorms producing damaging winds in excess of 60 mph. a national weather service employee reported tree damage near chantilly. these storms were located along a line extending from near montgomery village to arlington to near fort belvoir, moving northeast at 55 mph. locations impacted include, arlington, rockville, gaithersburg, college park, greenbelt, vienna, falls church, bladensburg, la plata, springfield, pimmit hills, gallaudet university, nationals park, clinton, coral hills, woodbridge, olney, bethesda, largo and fedex field. a tornado watch remains in effect until 1100 pm est for central district of columbia, southern maryland and northern virginia.
2/24/2016 5:53 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/24/2016 5:56 PM EST At 551 pm est, radar indicated a line of severe thunderstorms producing damaging winds in excess of 60 mph. a national weather service employee reported tree damage near chantilly. these storms were located along a line extending from near montgomery village to arlington to near fort belvoir, moving northeast at 55 mph. locations impacted include, arlington, rockville, gaithersburg, college park, greenbelt, vienna, falls church, bladensburg, la plata, springfield, pimmit hills, gallaudet university, nationals park, clinton, coral hills, woodbridge, olney, bethesda, largo and fedex field. a tornado watch remains in effect until 1100 pm est for central district of columbia, southern maryland and northern virginia.
2/24/2016 5:46 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/24/2016 5:50 PM EST At 545 pm est, doppler radar indicated a line of severe thunderstorms capable of producing damaging winds in excess of 60 mph. these storms were located along a line extending from near littlestown to near damascus, and moving northeast at 50 mph.
2/24/2016 5:46 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/24/2016 5:50 PM EST At 545 pm est, doppler radar indicated a line of severe thunderstorms capable of producing damaging winds in excess of 60 mph. these storms were located along a line extending from near littlestown to near damascus, and moving northeast at 50 mph.
2/24/2016 5:29 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/24/2016 5:34 PM EST At 529 pm est, doppler radar indicated a line of severe thunderstorms capable of producing damaging winds in excess of 60 mph. these storms were located along a line extending from broadlands to near dale city to near stafford, and moving northeast at 55 mph.
2/24/2016 5:29 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/24/2016 5:34 PM EST At 529 pm est, doppler radar indicated a line of severe thunderstorms capable of producing damaging winds in excess of 60 mph. these storms were located along a line extending from broadlands to near dale city to near stafford, and moving northeast at 55 mph.
2/24/2016 5:29 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/24/2016 5:34 PM EST At 529 pm est, doppler radar indicated a line of severe thunderstorms capable of producing damaging winds in excess of 60 mph. these storms were located along a line extending from broadlands to near dale city to near stafford, and moving northeast at 55 mph.
2/24/2016 5:28 PM EST The severe thunderstorm warning for western carroll county in north central maryland, western howard and northwestern montgomery counties in central maryland, frederick county in north central maryland and northeastern loudoun counties in northern virginia will expire at 530 pm est, the storms which prompted the warning have weakened below severe limits and exited the warned area. therefore the warning will be allowed to expire. additional severe thunderstorm development remains possible, and a tornado watch remains in effect until 11 pm est.
2/24/2016 5:28 PM EST The severe thunderstorm warning for western carroll county in north central maryland, western howard and northwestern montgomery counties in central maryland, frederick county in north central maryland and northeastern loudoun counties in northern virginia will expire at 530 pm est, the storms which prompted the warning have weakened below severe limits and exited the warned area. therefore the warning will be allowed to expire. additional severe thunderstorm development remains possible, and a tornado watch remains in effect until 11 pm est.
2/24/2016 5:15 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/24/2016 5:18 PM EST At 515 pm est, doppler radar indicated a line of severe thunderstorms capable of producing quarter size hail and damaging winds in excess of 60 mph. these storms were located along a line extending from near wolfsville to lansdowne, moving northeast at 40 mph. locations impacted include, frederick, rockville, gaithersburg, thurmont, poolesville, germantown, harry grove stadium, damascus, lowes island, lansdowne, mount airy, walkersville, new market, montgomery village, boyds, clover hill, linganore-bartonsville, north potomac, ballenger creek and discovery-spring garden. a tornado watch remains in effect until 1100 pm est for north central maryland and northern virginia.
2/24/2016 5:15 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/24/2016 5:18 PM EST At 515 pm est, doppler radar indicated a line of severe thunderstorms capable of producing quarter size hail and damaging winds in excess of 60 mph. these storms were located along a line extending from near wolfsville to lansdowne, moving northeast at 40 mph. locations impacted include, frederick, rockville, gaithersburg, thurmont, poolesville, germantown, harry grove stadium, damascus, lowes island, lansdowne, mount airy, walkersville, new market, montgomery village, boyds, clover hill, linganore-bartonsville, north potomac, ballenger creek and discovery-spring garden. a tornado watch remains in effect until 1100 pm est for north central maryland and northern virginia.
2/24/2016 5:01 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/24/2016 5:05 PM EST At 500 pm est, doppler radar indicated a line of severe thunderstorms capable of producing quarter size hail and damaging winds in excess of 60 mph. these storms were located along a line extending from near boonsboro to near oatlands, moving northeast at 40 mph. locations impacted include, frederick, rockville, gaithersburg, leesburg, thurmont, poolesville, germantown, harry grove stadium, damascus, lowes island, lansdowne, mount airy, purcellville, brunswick, walkersville, boonsboro, new market, montgomery village, boyds and mount lena. a tornado watch remains in effect until 1100 pm est for north central maryland and northern virginia.
2/24/2016 5:01 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/24/2016 5:05 PM EST At 500 pm est, doppler radar indicated a line of severe thunderstorms capable of producing quarter size hail and damaging winds in excess of 60 mph. these storms were located along a line extending from near boonsboro to near oatlands, moving northeast at 40 mph. locations impacted include, frederick, rockville, gaithersburg, leesburg, thurmont, poolesville, germantown, harry grove stadium, damascus, lowes island, lansdowne, mount airy, purcellville, brunswick, walkersville, boonsboro, new market, montgomery village, boyds and mount lena. a tornado watch remains in effect until 1100 pm est for north central maryland and northern virginia.
2/24/2016 4:51 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/24/2016 4:54 PM EST At 451 pm est, doppler radar indicated a line of severe thunderstorms capable of producing quarter size hail and damaging winds in excess of 60 mph. these storms were located along a line extending from near shepherdstown to middleburg, and moving northeast at 40 mph.
2/24/2016 4:51 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/24/2016 4:54 PM EST At 451 pm est, doppler radar indicated a line of severe thunderstorms capable of producing quarter size hail and damaging winds in excess of 60 mph. these storms were located along a line extending from near shepherdstown to middleburg, and moving northeast at 40 mph.
2/24/2016 4:51 PM EST Radar Image for Severe Thunderstorms near Derwood, MD at 2/24/2016 4:55 PM EST At 451 pm est, doppler radar indicated a line of severe thunderstorms capable of producing quarter size hail and damaging winds in excess of 60 mph. these storms were located along a line extending from near shepherdstown to middleburg, and moving northeast at 40 mph.
8/4/2015 5:07 AM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/4/2015 5:11 AM EDT The severe thunderstorm warning for southeastern frederick, central montgomery, south central carroll and western howard counties will expire at 515 am edt, the storm which prompted the warning has moved out of the area. therefore the warning will be allowed to expire.
8/4/2015 4:51 AM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/4/2015 4:54 AM EDT At 451 am edt, doppler radar indicated a severe thunderstorm capable of producing quarter size hail and damaging winds in excess of 60 mph. this storm was located over montgomery village, or near damascus, moving east at 40 mph. locations impacted include, rockville, gaithersburg, germantown, damascus, olney, mount airy, sykesville, new market, rossmoor, eldersburg, montgomery village, boyds, green valley, wheaton-glenmont, redland, aspen hill, colesville, linganore-bartonsville, kemp mill and north potomac.
8/4/2015 4:22 AM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/4/2015 4:25 AM EDT At 421 am edt, doppler radar indicated a severe thunderstorm capable of producing quarter size hail and damaging winds in excess of 60 mph. this storm was located over point of rocks, or 9 miles north of leesburg, and moving east at 40 mph.
8/4/2015 4:22 AM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 8/4/2015 4:25 AM EDT At 421 am edt, doppler radar indicated a severe thunderstorm capable of producing quarter size hail and damaging winds in excess of 60 mph. this storm was located over point of rocks, or 9 miles north of leesburg, and moving east at 40 mph.
6/23/2015 6:35 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/23/2015 6:38 PM EDT At 635 pm edt, doppler radar indicated a severe thunderstorm capable of producing quarter size hail and damaging winds in excess of 60 mph. this storm was located over countryside, or over lansdowne, and moving southeast at 20 mph.
6/23/2015 6:35 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/23/2015 6:39 PM EDT At 635 pm edt, doppler radar indicated a severe thunderstorm capable of producing quarter size hail and damaging winds in excess of 60 mph. this storm was located over countryside, or over lansdowne, and moving southeast at 20 mph.
6/23/2015 6:27 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/23/2015 6:31 PM EDT At 627 pm edt, trained weather spotters reported a line of severe thunderstorms producing quarter size hail and damaging winds in excess of 60 mph. these storms were located along a line extending from brooklyn park to south riding, and moving southeast at 35 mph.
6/23/2015 6:27 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/23/2015 6:31 PM EDT At 627 pm edt, trained weather spotters reported a line of severe thunderstorms producing quarter size hail and damaging winds in excess of 60 mph. these storms were located along a line extending from brooklyn park to south riding, and moving southeast at 35 mph.
6/23/2015 6:27 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/23/2015 6:32 PM EDT At 627 pm edt, trained weather spotters reported a line of severe thunderstorms producing quarter size hail and damaging winds in excess of 60 mph. these storms were located along a line extending from brooklyn park to south riding, and moving southeast at 35 mph.
6/23/2015 6:18 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/23/2015 6:21 PM EDT At 618 pm edt, doppler radar indicated a line of severe thunderstorms capable of producing quarter size hail and destructive winds in excess of 70 mph. these storms were located along a line extending from near westminster to near purcellville, moving east at 25 mph. locations impacted include, rockville, gaithersburg, leesburg, college park, greenbelt, poolesville, crofton, severn, elkridge, broadlands, olney, damascus, lowes island, lansdowne, langley park, germantown, columbia, byrd stadium, beltsville and baltimore-washington airport.
6/23/2015 6:18 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/23/2015 6:21 PM EDT At 618 pm edt, doppler radar indicated a line of severe thunderstorms capable of producing quarter size hail and destructive winds in excess of 70 mph. these storms were located along a line extending from near westminster to near purcellville, moving east at 25 mph. locations impacted include, rockville, gaithersburg, leesburg, college park, greenbelt, poolesville, crofton, severn, elkridge, broadlands, olney, damascus, lowes island, lansdowne, langley park, germantown, columbia, byrd stadium, beltsville and baltimore-washington airport.
6/23/2015 6:18 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/23/2015 6:22 PM EDT At 618 pm edt, doppler radar indicated a line of severe thunderstorms capable of producing quarter size hail and destructive winds in excess of 70 mph. these storms were located along a line extending from near westminster to near purcellville, moving east at 25 mph. locations impacted include, rockville, gaithersburg, leesburg, college park, greenbelt, poolesville, crofton, severn, elkridge, broadlands, olney, damascus, lowes island, lansdowne, langley park, germantown, columbia, byrd stadium, beltsville and baltimore-washington airport.
6/23/2015 6:01 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/23/2015 6:04 PM EDT At 600 pm edt, doppler radar indicated a line of severe thunderstorms capable of producing quarter size hail and destructive winds in excess of 70 mph. these storms were located along a line extending from near westminster to round hill, and moving east at 25 mph.
6/23/2015 6:01 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/23/2015 6:04 PM EDT At 600 pm edt, doppler radar indicated a line of severe thunderstorms capable of producing quarter size hail and destructive winds in excess of 70 mph. these storms were located along a line extending from near westminster to round hill, and moving east at 25 mph.
6/23/2015 6:01 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/23/2015 6:05 PM EDT At 600 pm edt, doppler radar indicated a line of severe thunderstorms capable of producing quarter size hail and destructive winds in excess of 70 mph. these storms were located along a line extending from near westminster to round hill, and moving east at 25 mph.
6/23/2015 6:01 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/23/2015 6:05 PM EDT At 600 pm edt, doppler radar indicated a line of severe thunderstorms capable of producing quarter size hail and destructive winds in excess of 70 mph. these storms were located along a line extending from near westminster to round hill, and moving east at 25 mph.
6/20/2015 8:10 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/20/2015 8:13 PM EDT At 810 pm edt, trained weather spotters reported a line of severe thunderstorms producing damaging winds in excess of 60 mph. these storms were located along a line extending from damascus to rosslyn to near nanjemoy creek, and moving east at 45 mph.
6/20/2015 8:10 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/20/2015 8:13 PM EDT At 810 pm edt, trained weather spotters reported a line of severe thunderstorms producing damaging winds in excess of 60 mph. these storms were located along a line extending from damascus to rosslyn to near nanjemoy creek, and moving east at 45 mph.
6/20/2015 8:10 PM EDT Radar Image for Severe Thunderstorms near Derwood, MD at 6/20/2015 8:13 PM EDT At 810 pm edt, trained weather spotters reported a line of severe thunderstorms producing damaging winds in excess of 60 mph. these storms were located along a line extending from damascus to rosslyn to near nanjemoy creek, and moving east at 45 mph.
6/8/2015 7:42 PM EDT At 741 pm edt, doppler radar indicated a line of severe thunderstorms capable of producing damaging winds in excess of 60 mph. these storms were located along a line extending from sterling to north bethesda, moving east at 30 mph. locations impacted include, arlington, rockville, gaithersburg, herndon, fairfax, vienna, falls church, reston, south riding, pimmit hills, mantua, dulles international airport, gallaudet university, nationals park, american legion bridge, olney, bethesda, howard university, mclean and fort totten.
6/8/2015 7:42 PM EDT At 741 pm edt, doppler radar indicated a line of severe thunderstorms capable of producing damaging winds in excess of 60 mph. these storms were located along a line extending from sterling to north bethesda, moving east at 30 mph. locations impacted include, arlington, rockville, gaithersburg, herndon, fairfax, vienna, falls church, reston, south riding, pimmit hills, mantua, dulles international airport, gallaudet university, nationals park, american legion bridge, olney, bethesda, howard university, mclean and fort totten.
6/8/2015 7:42 PM EDT At 741 pm edt, doppler radar indicated a line of severe thunderstorms capable of producing damaging winds in excess of 60 mph. these storms were located along a line extending from sterling to north bethesda, moving east at 30 mph. locations impacted include, arlington, rockville, gaithersburg, herndon, fairfax, vienna, falls church, reston, south riding, pimmit hills, mantua, dulles international airport, gallaudet university, nationals park, american legion bridge, olney, bethesda, howard university, mclean and fort totten.
6/8/2015 7:35 PM EDT At 735 pm edt, doppler radar indicated a line of severe thunderstorms capable of producing damaging winds in excess of 60 mph. these storms were located along a line extending from near dulles international airport to potomac, moving east at 35 mph. locations impacted include, arlington, rockville, gaithersburg, herndon, fairfax, vienna, falls church, reston, south riding, pimmit hills, mantua, dulles international airport, gallaudet university, nationals park, american legion bridge, olney, bethesda, howard university, mclean and fort totten.
6/8/2015 7:35 PM EDT At 735 pm edt, doppler radar indicated a line of severe thunderstorms capable of producing damaging winds in excess of 60 mph. these storms were located along a line extending from near dulles international airport to potomac, moving east at 35 mph. locations impacted include, arlington, rockville, gaithersburg, herndon, fairfax, vienna, falls church, reston, south riding, pimmit hills, mantua, dulles international airport, gallaudet university, nationals park, american legion bridge, olney, bethesda, howard university, mclean and fort totten.
6/8/2015 7:35 PM EDT At 735 pm edt, doppler radar indicated a line of severe thunderstorms capable of producing damaging winds in excess of 60 mph. these storms were located along a line extending from near dulles international airport to potomac, moving east at 35 mph. locations impacted include, arlington, rockville, gaithersburg, herndon, fairfax, vienna, falls church, reston, south riding, pimmit hills, mantua, dulles international airport, gallaudet university, nationals park, american legion bridge, olney, bethesda, howard university, mclean and fort totten.
6/8/2015 7:12 PM EDT At 712 pm edt, doppler radar indicated a severe thunderstorm capable of producing damaging winds in excess of 60 mph. this storm was located over herndon, and moving east at 30 mph.
6/8/2015 7:12 PM EDT At 712 pm edt, doppler radar indicated a severe thunderstorm capable of producing damaging winds in excess of 60 mph. this storm was located over herndon, and moving east at 30 mph.
6/8/2015 7:12 PM EDT At 712 pm edt, doppler radar indicated a severe thunderstorm capable of producing damaging winds in excess of 60 mph. this storm was located over herndon, and moving east at 30 mph.
6/8/2015 7:12 PM EDT At 712 pm edt, doppler radar indicated a severe thunderstorm capable of producing damaging winds in excess of 60 mph. this storm was located over herndon, and moving east at 30 mph.
6/8/2015 7:12 PM EDT At 712 pm edt, doppler radar indicated a severe thunderstorm capable of producing damaging winds in excess of 60 mph. this storm was located over herndon, and moving east at 30 mph.
6/1/2015 6:41 PM EDT At 641 pm edt, doppler radar indicated a severe thunderstorm capable of producing quarter size hail and damaging winds in excess of 60 mph. this storm was located over lowes island, and moving east at 20 mph.
6/1/2015 6:41 PM EDT At 641 pm edt, doppler radar indicated a severe thunderstorm capable of producing quarter size hail and damaging winds in excess of 60 mph. this storm was located over lowes island, and moving east at 20 mph.
5/16/2015 5:54 PM EDT At 554 pm edt, doppler radar indicated a severe thunderstorm capable of producing damaging winds in excess of 60 mph. this storm was located over olney, moving east at 30 mph. locations impacted include, rockville, gaithersburg, columbia, olney, rossmoor, north potomac, north kensington, north bethesda, wheaton-glenmont, redland, aspen hill, colesville, south kensington, montgomery village, kensington, garrett park, chevy chase view, washington grove, laytonsville and brookeville.
5/16/2015 5:39 PM EDT At 539 pm edt, doppler radar indicated a severe thunderstorm capable of producing damaging winds in excess of 60 mph. this storm was located over montgomery village, or over gaithersburg, and moving northeast at 25 mph.

Hail Maps for Derwood, MD

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