Hail Map for Janesville, IA

Date / Time	Report Details
5/24/2024 6:30 AM CDT	At 630 am cdt, severe thunderstorms were located along a line extending from bradford to gilbertville to 4 miles northwest of van horne, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, waterloo, cedar falls, waverly, evansdale, jesup, la porte city, hudson, sumner, denver, traer, dysart, tripoli, elk run heights, crossroads mall, waterloo municipal airport, uni-dome and mcleod center, janesville, washburn, dunkerton, and readlyn. This includes interstate 380 between mile markers 56 and 73.
5/24/2024 6:30 AM CDT	the severe thunderstorm warning has been cancelled and is no longer in effect
5/24/2024 6:16 AM CDT	the severe thunderstorm warning has been cancelled and is no longer in effect
5/24/2024 6:16 AM CDT	At 616 am cdt, severe thunderstorms were located along a line extending from powersville to 4 miles south of hudson to elberon, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, waterloo, cedar falls, waverly, toledo, allison, evansdale, tama, jesup, la porte city, hudson, sumner, parkersburg, denver, traer, reinbeck, clarksville, dysart, tripoli, shell rock, and dike. This includes interstate 380 between mile markers 56 and 73.
5/24/2024 5:57 AM CDT	Svrdmx the national weather service in des moines has issued a * severe thunderstorm warning for, northern poweshiek county in central iowa, eastern marshall county in central iowa, northeastern hardin county in central iowa, black hawk county in northeastern iowa, tama county in central iowa, bremer county in northeastern iowa, eastern franklin county in north central iowa, grundy county in central iowa, butler county in north central iowa, northeastern jasper county in central iowa, * until 700 am cdt. * at 556 am cdt, severe thunderstorms were located along a line extending from aredale to lincoln to near tama, moving east at 50 mph (public). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
5/21/2024 6:11 PM CDT	The storms which prompted the warning have moved out of the area. therefore, the warning will be allowed to expire. a severe thunderstorm warning remains in effect for central and eastern portions of bremer and black hawk counties. a tornado watch remains in effect until 900 pm cdt for central, north central and northeastern iowa.
5/21/2024 6:05 PM CDT	At 604 pm cdt, severe thunderstorms were located along a line extending from bradford to 5 miles southeast of hudson, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. Locations impacted include, waterloo, cedar falls, waverly, hudson, clarksville, shell rock, dike, uni-dome and mcleod center, waterloo municipal airport, janesville, new hartford, plainfield, morrison, waverly municipal airport, and george wyth state park.
5/21/2024 6:05 PM CDT	the severe thunderstorm warning has been cancelled and is no longer in effect
5/21/2024 5:51 PM CDT	the severe thunderstorm warning has been cancelled and is no longer in effect
5/21/2024 5:51 PM CDT	At 551 pm cdt, severe thunderstorms were located along a line extending from near powersville to near reinbeck, moving east at 60 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. Locations impacted include, waterloo, cedar falls, waverly, grundy center, allison, hudson, parkersburg, reinbeck, clarksville, shell rock, dike, greene, aplington, uni-dome and mcleod center, janesville, wellsburg, dumont, new hartford, plainfield, and holland.
5/21/2024 5:17 PM CDT	Svrdmx the national weather service in des moines has issued a * severe thunderstorm warning for, eastern hardin county in central iowa, western black hawk county in northeastern iowa, northwestern tama county in central iowa, western bremer county in northeastern iowa, eastern franklin county in north central iowa, grundy county in central iowa, butler county in north central iowa, * until 615 pm cdt. * at 516 pm cdt, severe thunderstorms were located along a line extending from dougherty to 5 miles north of zearing, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. expect damage to roofs, siding, and trees
5/21/2024 3:07 AM CDT	At 306 am cdt, a severe thunderstorm was located near denver, or 8 miles northeast of cedar falls, moving northeast at 50 mph (radar indicated. at 305 am 70 mph wind was observed at the waterloo airport). Hazards include 70 mph wind gusts and penny size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, waterloo, cedar falls, waverly, evansdale, hudson, sumner, denver, tripoli, shell rock, elk run heights, waterloo municipal airport, crossroads mall, uni-dome and mcleod center, janesville, dunkerton, readlyn, raymond, frederika, george wyth state park, and waverly municipal airport. This includes interstate 380 between mile markers 67 and 73.
5/21/2024 2:56 AM CDT	Svrdmx the national weather service in des moines has issued a * severe thunderstorm warning for, northern black hawk county in northeastern iowa, bremer county in northeastern iowa, southeastern butler county in north central iowa, * until 345 am cdt. * at 256 am cdt, a severe thunderstorm was located over the uni-dome and mcleod center, or over cedar falls, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
5/19/2024 7:14 PM CDT	Svrdmx the national weather service in des moines has issued a * severe thunderstorm warning for, black hawk county in northeastern iowa, * until 815 pm cdt. * at 714 pm cdt, a severe thunderstorm was located near uni-dome and mcleod center, or near cedar falls, moving east at 30 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.
4/16/2024 2:25 PM CDT	At 224 pm cdt, a severe thunderstorm was located 5 miles east of plainfield, or 10 miles north of waverly, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, waterloo, cedar falls, waverly, allison, evansdale, hudson, sumner, denver, clarksville, tripoli, shell rock, greene, waterloo municipal airport, crossroads mall, uni-dome and mcleod center, janesville, readlyn, new hartford, plainfield, and frederika. This includes interstate 380 between mile markers 72 and 73.
4/16/2024 2:05 PM CDT	Svrdmx the national weather service in des moines has issued a * severe thunderstorm warning for, western black hawk county in northeastern iowa, bremer county in northeastern iowa, northern grundy county in central iowa, butler county in north central iowa, * until 245 pm cdt. * at 204 pm cdt, a severe thunderstorm was located near new hartford, or 8 miles southwest of waverly, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
8/11/2023 9:35 PM CDT	At 934 pm cdt, a severe thunderstorm was located over shell rock, or 5 miles west of waverly, moving southeast at 40 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. locations impacted include, waverly, allison, clarksville, shell rock, plainfield, allison municipal airport, and waverly municipal airport. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, <50 mph.
8/11/2023 9:06 PM CDT	At 906 pm cdt, a severe thunderstorm was located near marble rock, or 11 miles northwest of allison, moving southeast at 40 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
7/15/2023 6:00 PM CDT	At 559 pm cdt, a severe thunderstorm was located near waverly, moving southeast at 30 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. this severe thunderstorm will be near, denver around 610 pm cdt. readlyn around 615 pm cdt. other locations in the path of this severe thunderstorm include dunkerton. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
6/24/2023 4:58 PM CDT	At 457 pm cdt, a severe thunderstorm was located over denver, or 5 miles southeast of waverly, moving northeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will be near, denver around 500 pm cdt. readlyn around 510 pm cdt. tripoli around 515 pm cdt. other locations in the path of this severe thunderstorm include sumner. hail threat, radar indicated max hail size, 1. 25 in wind threat, radar indicated max wind gust, 60 mph.
6/24/2023 4:35 PM CDT	At 435 pm cdt, a severe thunderstorm was located near shell rock, or 8 miles southwest of waverly, moving northeast at 35 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. locations impacted include, shell rock, janesville, waverly, waverly municipal airport and denver. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
6/24/2023 4:21 PM CDT	At 420 pm cdt, a severe thunderstorm was located over parkersburg, or 13 miles south of allison, moving northeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will be near, new hartford around 430 pm cdt. other locations in the path of this severe thunderstorm include shell rock, janesville, waverly municipal airport, waverly and denver. hail threat, radar indicated max hail size, 1. 25 in wind threat, radar indicated max wind gust, 60 mph.
7/5/2022 8:57 PM CDT	The severe thunderstorm warning for black hawk, bremer, northeastern grundy and southeastern butler counties will expire at 900 pm cdt, the storms which prompted the warning have moved out of the area. therefore, the warning will be allowed to expire. a severe thunderstorm watch remains in effect until 1000 pm cdt for central, north central and northeastern iowa.
7/5/2022 8:24 PM CDT	At 824 pm cdt, severe thunderstorms were located along a line extending from 6 miles northwest of tripoli to near reinbeck, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
7/5/2022 8:10 PM CDT	At 810 pm cdt, severe thunderstorms were located along a line extending from near nashua to near conrad, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, waterloo, cedar falls, waverly, grundy center, allison, evansdale, jesup, la porte city, hudson, sumner, parkersburg, denver, reinbeck, clarksville, tripoli, shell rock, dike, aplington, elk run heights and conrad. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.

7/5/2022 7:31 PM CDT	At 730 pm cdt, severe thunderstorms were located along a line extending from 7 miles east of sheffield to 11 miles northeast of roland, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
6/15/2022 3:41 AM CDT	The severe thunderstorm warning for black hawk and bremer counties will expire at 345 am cdt, 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 gusty winds and heavy rain are still possible with this thunderstorm. a severe thunderstorm watch remains in effect until 400 am cdt for northeastern iowa.
6/15/2022 3:27 AM CDT	At 327 am cdt, a severe thunderstorm was located near waterloo municipal airport, or near waterloo, moving northeast at 30 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. locations impacted include, waterloo, cedar falls, waverly, evansdale, jesup, hudson, sumner, denver, tripoli, elk run heights, crossroads mall, waterloo municipal airport, uni-dome and mcleod center, janesville, washburn, dunkerton, readlyn, raymond, gilbertville and george wyth state park. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
6/15/2022 3:04 AM CDT	At 304 am cdt, a severe thunderstorm was located over uni-dome and mcleod center, or near cedar falls, moving northeast at 40 mph (radar indicated). Hazards include ping pong ball size hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect wind damage to roofs, siding, and trees. locations impacted include, waterloo, cedar falls, waverly, evansdale, jesup, hudson, sumner, parkersburg, denver, tripoli, dike, elk run heights, crossroads mall, waterloo municipal airport, uni-dome and mcleod center, janesville, washburn, dunkerton, readlyn and raymond. hail threat, radar indicated max hail size, 1. 50 in wind threat, radar indicated max wind gust, 60 mph.
6/15/2022 2:54 AM CDT	At 254 am cdt, a severe thunderstorm was located over dike, or 8 miles west of cedar falls, moving northeast at 45 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.
4/23/2022 9:00 PM CDT	At 900 pm cdt, severe thunderstorms were located along a line extending from near waverly to near waterloo municipal airport to crossroads mall, moving east at 70 mph (marshalltown asos). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, waterloo, cedar falls, evansdale, jesup, la porte city, sumner, denver, tripoli, elk run heights, crossroads mall, waterloo municipal airport, janesville, washburn, dunkerton, readlyn, raymond, gilbertville and george wyth state park. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.
4/23/2022 8:38 PM CDT	At 837 pm cdt, severe thunderstorms were located along a line extending from near grundy center to near reinbeck to 9 miles north of meskwaki casino, moving northeast at 75 mph (marshalltown asos). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
12/15/2021 7:44 PM CST	At 743 pm cst, severe thunderstorms were located along a line extending from near shell rock to near belle plaine, moving northeast at 75 mph (trained weather spotters). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. severe thunderstorms will be near, waverly around 750 pm cst. This includes interstate 380 between mile markers 56 and 73.
12/15/2021 6:30 PM CST	At 629 pm cst, severe thunderstorms were located along a line extending from near easton to 9 miles north of grinnell, moving northeast at 110 mph (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. severe thunderstorms will be near, toledo and tama around 635 pm cst. dysart around 645 pm cst. this includes the following highways, interstate 35 between mile markers 178 and 218. interstate 380 between mile markers 56 and 73. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 70 mph.
8/24/2021 2:28 PM CDT	At 227 pm cdt, a severe thunderstorm was located near elk run heights, or 8 miles northeast of waterloo, moving east at 65 mph (waterloo asos reported a 61 mph gust). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will remain over mainly rural areas of black hawk and bremer counties, including the following locations, janesville, raymond, plainfield, dunkerton, washburn, george wyth state park, waverly municipal airport, readlyn, frederika and gilbertville. hail threat, radar indicated max hail size, 1. 00 in wind threat, observed max wind gust, 60 mph.
8/24/2021 1:53 PM CDT	At 153 pm cdt, a severe thunderstorm was located over shell rock, or 7 miles west of waverly, moving southeast at 45 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. this severe thunderstorm will be near, waverly around 200 pm cdt. cedar falls and denver around 210 pm cdt. other locations in the path of this severe thunderstorm include waterloo municipal airport, waterloo, evansdale, elk run heights and jesup. this includes interstate 380 between mile markers 58 and 73. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
8/10/2021 2:11 PM CDT	At 211 pm cdt, a severe thunderstorm was located near tripoli, or near waverly, moving east at 30 mph (emergency management. half to one inch hail reported north of waverly at 207 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, tripoli. hail threat, observed max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
8/10/2021 1:48 PM CDT	At 147 pm cdt, a severe thunderstorm was located over shell rock, or 7 miles west of waverly, moving northeast at 35 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. this severe thunderstorm will be near, waverly around 200 pm cdt. other locations in the path of this severe thunderstorm include tripoli. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
7/14/2021 5:49 PM CDT	At 548 pm cdt, severe thunderstorms were located along a line extending from near denver to waterloo municipal airport to hudson, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
7/14/2021 5:37 PM CDT	At 536 pm cdt, a confirmed tornado was located near waverly, moving east at 40 mph (weather spotters confirmed tornado). Hazards include damaging tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. this tornado will be near, denver around 540 pm cdt. Other locations in the path of this tornadic thunderstorm include tripoli.
7/14/2021 5:23 PM CDT	At 523 pm cdt, a confirmed tornado was located over waverly, moving east at 45 mph (weather spotters confirmed tornado). Hazards include damaging tornado and half dollar size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. The tornado will be near, denver around 535 pm cdt.
7/14/2021 5:21 PM CDT	At 521 pm cdt, a confirmed tornado was located over waverly, moving east at 45 mph (weather spotters confirmed tornado). Hazards include damaging tornado and half dollar size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. Locations impacted include, waverly, shell rock, janesville and waverly municipal airport.
7/14/2021 5:18 PM CDT	At 518 pm cdt, a severe thunderstorm was located near shell rock, or near waverly, moving east at 30 mph (trained weather spotters reported half-dollar size hail in clarkesville at 513 pm). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will be near, waverly around 525 pm cdt. Other locations in the path of this severe thunderstorm include denver and tripoli.
7/14/2021 5:15 PM CDT	At 514 pm cdt, a severe thunderstorm capable of producing a tornado was located near shell rock, or near waverly, moving east at 30 mph (radar indicated rotation. a trained spotter reported half- dollar size hail in clarkesville at 513 pm). Hazards include tornado and half dollar size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. Locations impacted include, waverly, clarksville, shell rock, janesville, plainfield and waverly municipal airport.
7/14/2021 5:08 PM CDT	At 508 pm cdt, a severe thunderstorm capable of producing a tornado was located over clarksville, or 8 miles east of allison, moving east at 25 mph (radar indicated rotation). Hazards include tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. Locations impacted include, waverly.
7/14/2021 4:53 PM CDT	At 453 pm cdt, a severe thunderstorm capable of producing a tornado was located near allison, moving east at 30 mph (radar indicated rotation). Hazards include tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. this dangerous storm will be near, clarksville around 500 pm cdt. shell rock around 510 pm cdt. Other locations in the path of this tornadic thunderstorm include waverly.
6/20/2021 5:39 PM CDT	The severe thunderstorm warning for western bremer, eastern franklin and butler counties will expire at 545 pm cdt, 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 gusty winds and heavy rain are still possible with this thunderstorm. a severe thunderstorm watch remains in effect until 900 pm cdt for north central and northeastern iowa. to report severe weather, contact your nearest law enforcement agency. they will relay your report to the national weather service des moines.
6/20/2021 5:27 PM CDT	At 527 pm cdt, a severe thunderstorm was located near waverly, moving east at 35 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. Locations impacted include, waverly, allison, clarksville, shell rock, greene, janesville, dumont, plainfield, bristow, aredale, allison municipal airport and waverly municipal airport.
6/20/2021 5:13 PM CDT	At 513 pm cdt, a severe thunderstorm was located near clarksville, or 7 miles northwest of waverly, moving east at 45 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. Locations impacted include, waverly.
6/20/2021 4:54 PM CDT	At 454 pm cdt, a severe thunderstorm was located 8 miles southwest of greene, or 9 miles northwest of allison, moving east at 55 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. this severe thunderstorm will be near, greene around 500 pm cdt. allison around 505 pm cdt. clarksville around 510 pm cdt. Other locations in the path of this severe thunderstorm include shell rock and waverly.

7/11/2020 4:09 PM CDT	The severe thunderstorm warning for northwestern black hawk, southwestern bremer and southeastern butler counties will expire at 415 pm cdt, the storm which prompted the warning has moved out of the area. therefore, the warning will be allowed to expire. however small hail is still possible with this thunderstorm. a severe thunderstorm watch remains in effect until 800 pm cdt for central, north central and northeastern iowa. to report severe weather, contact your nearest law enforcement agency. they will relay your report to the national weather service des moines.
7/11/2020 3:54 PM CDT	Quarter sized hail reported 4 miles ENE of Janesville, IA, time and location estimated by radar. courtesy of kwwl.
7/11/2020 3:43 PM CDT	At 343 pm cdt, a severe thunderstorm was located near shell rock, or 8 miles southwest of waverly, moving southeast at 15 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, shell rock and janesville.
7/11/2020 3:23 PM CDT	At 323 pm cdt, a severe thunderstorm was located near shell rock, or 8 miles southeast of allison, moving southeast at 15 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.
7/9/2020 1:55 PM CDT	The severe thunderstorm warning for northwestern black hawk and bremer counties will expire at 200 pm cdt, 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 gusty winds and heavy rain are still possible with this thunderstorm. a severe thunderstorm watch remains in effect until 700 pm cdt for northeastern iowa.
7/9/2020 1:22 PM CDT	At 121 pm cdt, a severe thunderstorm was located near waterloo municipal airport, or near cedar falls, moving northeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
7/9/2020 12:53 PM CDT	At 1251 pm cdt, a severe thunderstorm was located over waverly, moving north at 30 mph (public. at about 1239 pm cdt, a report of tree limbs down in cedar falls). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, waterloo, cedar falls, waverly, hudson, denver, clarksville, tripoli, shell rock, waterloo municipal airport, uni-dome and mcleod center, janesville, new hartford, plainfield, frederika, george wyth state park and waverly municipal airport.
7/9/2020 12:30 PM CDT	At 1230 pm cdt, a severe thunderstorm was located over uni-dome and mcleod center, or near cedar falls, moving north at 20 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
6/21/2020 9:57 PM CDT	The severe thunderstorm warning for northwestern black hawk, southwestern bremer and southeastern butler counties will expire at 1000 pm cdt, 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.
6/21/2020 9:36 PM CDT	At 935 pm cdt, a severe thunderstorm was located near shell rock, or 8 miles southeast of allison, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. Locations impacted include, waverly, parkersburg, shell rock, janesville, new hartford and waverly municipal airport.
6/21/2020 9:14 PM CDT	At 914 pm cdt, a severe thunderstorm was located near aplington, or 9 miles southwest of allison, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. expect damage to roofs, siding, and trees
9/9/2019 8:22 PM CDT	At 822 pm cdt, severe thunderstorms were located along a line extending from near waucoma to denver to 7 miles north of traer, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, waterloo, cedar falls, waverly, evansdale, jesup, la porte city, hudson, sumner, denver, traer, dysart, tripoli, elk run heights, crossroads mall, waterloo municipal airport, uni-dome and mcleod center, janesville, washburn, dunkerton and readlyn. This includes interstate 380 between mile markers 56 and 73.
9/9/2019 8:03 PM CDT	At 803 pm cdt, severe thunderstorms were located along a line extending from near fredericksburg to 6 miles northwest of uni-dome and mcleod center to near reinbeck, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
9/9/2019 6:25 PM CDT	At 624 pm cdt, a severe thunderstorm was located near shell rock, or 9 miles southwest of waverly, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees
6/30/2019 5:13 PM CDT	The severe thunderstorm warning for northern black hawk, bremer and butler counties will expire at 515 pm cdt, 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 900 pm cdt for north central and northeastern iowa.
6/30/2019 5:00 PM CDT	At 459 pm cdt, severe thunderstorms were located along a line extending from near jesup to near shell rock to 8 miles northwest of allison, moving south at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, waterloo, cedar falls, waverly, allison, sumner, parkersburg, denver, clarksville, tripoli, shell rock, greene, aplington, waterloo municipal airport, janesville, dunkerton, readlyn, dumont, new hartford, plainfield and frederika.
6/30/2019 4:27 PM CDT	At 426 pm cdt, a severe thunderstorm was located near fredericksburg, or 12 miles south of new hampton, moving south at 35 mph (public. home weather station just west of fredericksburg reported a wind gust 65 mph). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
6/9/2018 9:09 PM CDT	A severe thunderstorm warning remains in effect until 945 pm cdt for black hawk county. at 908 pm cdt, severe thunderstorms were located along a line extending from near fairbank to near elk run heights to near hudson, moving east at 45 mph. hazard. 60 mph wind gusts and quarter size hail.
6/9/2018 8:51 PM CDT	At 851 pm cdt, severe thunderstorms were located along a line extending from near denver to waterloo to near dike, moving southeast at 30 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.
6/9/2018 6:44 PM CDT	At 644 pm cdt, severe thunderstorms were located along a line extending from near sumner to near tripoli to near waverly, moving east 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. locations impacted include, waverly, sumner, denver, tripoli, janesville, readlyn and waverly municipal airport. A tornado watch remains in effect until 1000 pm cdt for northeastern iowa.
6/9/2018 6:09 PM CDT	At 608 pm cdt, a severe thunderstorm was located near nashua, or 11 miles northwest of waverly, moving southeast 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.
7/12/2017 5:25 PM CDT	At 524 pm cdt, a severe thunderstorm was located over denver, or 7 miles southeast of waverly, moving northeast at 30 mph (radar indicated. at 5:17 pm quarter hail was reported near janesville). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
6/29/2017 4:47 PM CDT	At 947 pm cdt, severe thunderstorms were located along a line extending from near waterloo municipal airport to 7 miles east of reinbeck, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees
6/15/2017 8:09 PM CDT	At 808 pm cdt, a severe thunderstorm was located over denver, or near waverly, moving east at 35 mph (trained weather spotters. at 7:58pm, trained weather spotters reported half dollar sized hail near janesville). Hazards include golf ball size hail. People and animals outdoors will be injured. expect damage to roofs, siding, windows, and vehicles. Locations impacted include, waterloo, waverly, denver, waterloo municipal airport, janesville, dunkerton, readlyn and waverly municipal airport.
6/15/2017 8:01 PM CDT	Half Dollar sized hail reported 2.5 miles NW of Janesville, IA, niekels to half dollar.

6/15/2017 7:58 PM CDT	Half Dollar sized hail reported 2.3 miles W of Janesville, IA, pea to half dollar hail.
6/15/2017 7:52 PM CDT	At 751 pm cdt, a severe thunderstorm was located over shell rock, or near waverly, moving east at 35 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
6/15/2017 7:50 PM CDT	Ping Pong Ball sized hail reported 0.8 miles WSW of Janesville, IA
6/15/2017 7:32 PM CDT	At 732 pm cdt, a severe thunderstorm was located over allison, moving east at 25 mph (radar indicated). Hazards include golf ball size hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect wind damage to roofs, siding, and trees. Locations impacted include, waverly, allison, clarksville, shell rock, janesville, plainfield, bristow, allison municipal airport and waverly municipal airport.
6/15/2017 7:16 PM CDT	At 716 pm cdt, a severe thunderstorm was located near allison, moving east at 25 mph (radar indicated). Hazards include ping pong ball size hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees.
5/17/2017 6:05 PM CDT	At 604 pm cdt, severe thunderstorms were located along a line extending from near marble rock to 6 miles west of tripoli to jesup, moving north at 55 mph (trained weather spotters. at 553 pm...70 mph winds were reported at the waterloo airport. numerous trees were reported down in town). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, waterloo, cedar falls, waverly, allison, evansdale, jesup, la porte city, hudson, sumner, denver, clarksville, tripoli, shell rock, greene, elk run heights, crossroads mall, waterloo municipal airport, uni-dome and mcleod center, janesville and washburn. this includes interstate 380 between mile markers 56 and 73. A tornado watch remains in effect until 700 pm cdt for central, north central and northeastern iowa.
5/17/2017 5:47 PM CDT	At 545 pm cdt, severe thunderstorms were located along a line extending from 7 miles northeast of hampton to near shell rock to 7 miles west of la porte city, moving northeast at 70 mph (trained weather spotters. numerous reports of 60 to 70 mph winds have been reported over northeast iowa. doppler radar indicates that the strongest winds are now moving into the southern sections of the waterloo area). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, waterloo, cedar falls, waverly, allison, evansdale, jesup, la porte city, hudson, sumner, parkersburg, denver, clarksville, tripoli, shell rock, greene, aplington, elk run heights, crossroads mall, waterloo municipal airport and uni-dome and mcleod center. this includes interstate 380 between mile markers 56 and 73. A tornado watch remains in effect until 700 pm cdt for central, north central and northeastern iowa.
5/17/2017 5:32 PM CDT	At 531 pm cdt, severe thunderstorms were located along a line extending from 6 miles north of iowa falls to 6 miles west of dike to near traer, moving northeast at 70 mph (trained weather spotters. numerous reports of 60 to 70 mph winds with tree damage across central and northeastern iowa). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.
5/15/2017 7:26 PM CDT	At 725 pm cdt, a severe thunderstorm was located over waverly, moving east at 45 mph (trained weather spotters have reported a history of quarter sized hail or larger and 60 mph winds). 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, waverly, sumner, denver, clarksville, tripoli, shell rock, janesville, readlyn, plainfield, frederika and waverly municipal airport.
5/15/2017 7:14 PM CDT	At 713 pm cdt, a severe thunderstorm was located over clarksville, or near allison, moving east at 45 mph (trained weather spotters have reported 60 mph winds and quarter sized hail or larger with these storms). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
5/15/2017 6:50 PM CDT	At 649 pm cdt, a severe thunderstorm was located over tripoli, or 9 miles northeast of waverly, moving southeast at 35 mph (trained weather spotters have reported a history of 60 mph winds with these storms ). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. Locations impacted include, waverly, sumner, denver, clarksville, tripoli, shell rock, janesville, readlyn, plainfield, frederika and waverly municipal airport.
5/15/2017 6:31 PM CDT	At 631 pm cdt, a severe thunderstorm was located 8 miles southeast of nashua, or 8 miles north of waverly, moving southeast at 35 mph (trained weather spotters reported gusts to around 60 mph). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
3/23/2017 3:26 PM CDT	The severe thunderstorm warning for northwestern black hawk, southwestern bremer and southeastern butler counties will expire at 330 pm cdt, the storm which prompted the warning has moved out of the area. therefore the warning will be allowed to expire. remember, a severe thunderstorm warning still remains in effect for most of southern bremer county and the far northern portion of black hawk county east of waverly and east of janesville until 4 pm cdt this afternoon.
3/23/2017 3:18 PM CDT	At 318 pm cdt, a severe thunderstorm was located near waverly, moving east at 50 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
3/23/2017 3:05 PM CDT	At 303 pm cdt, a severe thunderstorm was located near shell rock, or 8 miles southeast of allison, moving east at 55 mph (trained spotters reported quarter sized hail just north of kesley at 2:55 pm cdt). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, waverly, allison, clarksville, shell rock, janesville and waverly municipal airport.
3/23/2017 2:51 PM CDT	At 251 pm cdt, a severe thunderstorm was located near aplington, or 7 miles southwest of allison, moving east at 55 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected
3/6/2017 8:21 PM CST	The severe thunderstorm warning for black hawk, bremer, northeastern grundy and southeastern butler counties will expire at 830 pm cst, 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 1000 pm cst for central, north central and northeastern iowa.
3/6/2017 8:03 PM CST	At 803 pm cst, severe thunderstorms were located along a line extending from near sumner to 6 miles northeast of traer, moving east at 50 mph (trained weather spotters. these storms have a history of producing thunderstorm wind damage). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. locations impacted include, waterloo, cedar falls, waverly, evansdale, jesup, la porte city, hudson, sumner, denver, reinbeck, tripoli, dike, elk run heights, crossroads mall, waterloo municipal airport, uni-dome and mcleod center, janesville, washburn, dunkerton and readlyn. this includes interstate 380 between mile markers 56 and 73. A tornado watch remains in effect until 1000 pm cst for central, north central and northeastern iowa.
3/6/2017 7:32 PM CST	At 732 pm cst, severe thunderstorms were located along a line extending from near shell rock to near conrad, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. expect damage to roofs, siding, and trees
8/4/2016 6:39 PM CDT	The severe thunderstorm warning for northern black hawk and bremer counties will expire at 645 pm cdt, 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. a severe thunderstorm watch remains in effect until midnight cdt for northeastern iowa.
8/4/2016 6:24 PM CDT	At 624 pm cdt, a severe thunderstorm was located near tripoli, or 12 miles east of waverly, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. and trees. Locations impacted include, waterloo, cedar falls, waverly, sumner, denver, tripoli, waterloo municipal airport, janesville, dunkerton and readlyn.
8/4/2016 5:58 PM CDT	At 558 pm cdt, a severe thunderstorm was located near waverly, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. And trees.
6/11/2016 3:12 AM CDT	At 311 am cdt, a severe thunderstorm was located near waverly, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs. siding. and trees. Locations impacted include, waverly, denver, clarksville, shell rock, janesville, plainfield and waverly municipal airport.
6/11/2016 2:47 AM CDT	At 245 am cdt, a severe thunderstorm was located 4 miles southwest of nashua, or 11 miles south of charles city, moving southeast at 30 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.
11/11/2015 5:26 PM CST	The severe thunderstorm warning for black hawk county will expire at 530 pm cst, 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 600 pm cst for northeastern iowa.

11/11/2015 5:10 PM CST	At 510 pm cst, severe thunderstorms were located along a line extending from 4 miles northwest of waterloo municipal airport to 4 miles west of jesup to near brandon, moving northeast at 60 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. locations impacted include, waterloo, cedar falls, evansdale, jesup, la porte city, hudson, elk run heights, waterloo municipal airport, crossroads mall, uni-dome and mcleod center, janesville, washburn, dunkerton, raymond, gilbertville and george wyth state park. this includes interstate 380 between mile markers 56 and 73. A tornado watch remains in effect until 600 pm cst for northeastern iowa.
11/11/2015 4:39 PM CST	At 439 pm cst, severe thunderstorms were located along a line extending from 4 miles northeast of conrad to 3 miles southwest of traer to 6 miles west of keystone, moving northeast at 60 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. Siding and trees.
6/22/2015 8:17 AM CDT	At 815 am cdt, severe thunderstorms were located along a line extending from near sumner to near waterloo to 8 miles southwest of eldora, moving east at 75 mph (radar indicated. at 809 am the waterloo airport reported 59 mph). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. locations impacted include, waterloo, cedar falls, waverly, iowa falls, eldora, grundy center, allison, evansdale, jesup, la porte city, hudson, sumner, parkersburg, denver, reinbeck, ackley, clarksville, tripoli, shell rock and dike. This includes interstate 380 between mile markers 57 and 73.
6/22/2015 8:01 AM CDT	Via social media...picture of tree on home...time radar estimated in black hawk county IA, 0.4 miles NNW of Janesville, IA
6/22/2015 8:00 AM CDT	Tree uprooted and on house in town. many large limbs down throughout the county. time estimated from rada in bremer county IA, 0.4 miles NNW of Janesville, IA
6/22/2015 7:54 AM CDT	At 753 am cdt, severe thunderstorms were located along a line extending from 5 miles southwest of nashua to 3 miles south of aplington to 4 miles southwest of jewell junction, moving east at 75 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs. Siding and trees.
5/4/2015 12:01 AM CDT	At 1200 am cdt, a severe thunderstorm was located 7 miles south of shell rock, or 8 miles northwest of cedar falls, moving east at 35 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. locations impacted include, waterloo, cedar falls, waverly, denver, waterloo municipal airport, uni-dome and mcleod center, janesville, new hartford and george wyth state park. 1. 00in.
5/3/2015 11:47 PM CDT	At 1147 pm cdt, a severe thunderstorm was located near parkersburg, or 11 miles south of allison, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding and trees.
6/12/2013 5:48 PM CDT	Quarter sized hail reported 0.4 miles NNW of Janesville, IA, reported by kwwl-tv7.

5/24/2024 6:30 AM CDT

At 630 am cdt, severe thunderstorms were located along a line extending from bradford to gilbertville to 4 miles northwest of van horne, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, waterloo, cedar falls, waverly, evansdale, jesup, la porte city, hudson, sumner, denver, traer, dysart, tripoli, elk run heights, crossroads mall, waterloo municipal airport, uni-dome and mcleod center, janesville, washburn, dunkerton, and readlyn. This includes interstate 380 between mile markers 56 and 73.

5/24/2024 6:30 AM CDT

the severe thunderstorm warning has been cancelled and is no longer in effect

5/24/2024 6:16 AM CDT

the severe thunderstorm warning has been cancelled and is no longer in effect

5/24/2024 6:16 AM CDT

At 616 am cdt, severe thunderstorms were located along a line extending from powersville to 4 miles south of hudson to elberon, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. locations impacted include, waterloo, cedar falls, waverly, toledo, allison, evansdale, tama, jesup, la porte city, hudson, sumner, parkersburg, denver, traer, reinbeck, clarksville, dysart, tripoli, shell rock, and dike. This includes interstate 380 between mile markers 56 and 73.

5/24/2024 5:57 AM CDT

Svrdmx the national weather service in des moines has issued a * severe thunderstorm warning for, northern poweshiek county in central iowa, eastern marshall county in central iowa, northeastern hardin county in central iowa, black hawk county in northeastern iowa, tama county in central iowa, bremer county in northeastern iowa, eastern franklin county in north central iowa, grundy county in central iowa, butler county in north central iowa, northeastern jasper county in central iowa, * until 700 am cdt. * at 556 am cdt, severe thunderstorms were located along a line extending from aredale to lincoln to near tama, moving east at 50 mph (public). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.

5/21/2024 6:11 PM CDT

The storms which prompted the warning have moved out of the area. therefore, the warning will be allowed to expire. a severe thunderstorm warning remains in effect for central and eastern portions of bremer and black hawk counties. a tornado watch remains in effect until 900 pm cdt for central, north central and northeastern iowa.

5/21/2024 6:05 PM CDT

At 604 pm cdt, severe thunderstorms were located along a line extending from bradford to 5 miles southeast of hudson, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. Locations impacted include, waterloo, cedar falls, waverly, hudson, clarksville, shell rock, dike, uni-dome and mcleod center, waterloo municipal airport, janesville, new hartford, plainfield, morrison, waverly municipal airport, and george wyth state park.

5/21/2024 6:05 PM CDT

the severe thunderstorm warning has been cancelled and is no longer in effect

5/21/2024 5:51 PM CDT

the severe thunderstorm warning has been cancelled and is no longer in effect

5/21/2024 5:51 PM CDT

At 551 pm cdt, severe thunderstorms were located along a line extending from near powersville to near reinbeck, moving east at 60 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. Locations impacted include, waterloo, cedar falls, waverly, grundy center, allison, hudson, parkersburg, reinbeck, clarksville, shell rock, dike, greene, aplington, uni-dome and mcleod center, janesville, wellsburg, dumont, new hartford, plainfield, and holland.

5/21/2024 5:17 PM CDT

Svrdmx the national weather service in des moines has issued a * severe thunderstorm warning for, eastern hardin county in central iowa, western black hawk county in northeastern iowa, northwestern tama county in central iowa, western bremer county in northeastern iowa, eastern franklin county in north central iowa, grundy county in central iowa, butler county in north central iowa, * until 615 pm cdt. * at 516 pm cdt, severe thunderstorms were located along a line extending from dougherty to 5 miles north of zearing, moving northeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. expect damage to roofs, siding, and trees

5/21/2024 3:07 AM CDT

At 306 am cdt, a severe thunderstorm was located near denver, or 8 miles northeast of cedar falls, moving northeast at 50 mph (radar indicated. at 305 am 70 mph wind was observed at the waterloo airport). Hazards include 70 mph wind gusts and penny size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, waterloo, cedar falls, waverly, evansdale, hudson, sumner, denver, tripoli, shell rock, elk run heights, waterloo municipal airport, crossroads mall, uni-dome and mcleod center, janesville, dunkerton, readlyn, raymond, frederika, george wyth state park, and waverly municipal airport. This includes interstate 380 between mile markers 67 and 73.

5/21/2024 2:56 AM CDT

Svrdmx the national weather service in des moines has issued a * severe thunderstorm warning for, northern black hawk county in northeastern iowa, bremer county in northeastern iowa, southeastern butler county in north central iowa, * until 345 am cdt. * at 256 am cdt, a severe thunderstorm was located over the uni-dome and mcleod center, or over cedar falls, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees

5/19/2024 7:14 PM CDT

Svrdmx the national weather service in des moines has issued a * severe thunderstorm warning for, black hawk county in northeastern iowa, * until 815 pm cdt. * at 714 pm cdt, a severe thunderstorm was located near uni-dome and mcleod center, or near cedar falls, moving east at 30 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.

4/16/2024 2:25 PM CDT

At 224 pm cdt, a severe thunderstorm was located 5 miles east of plainfield, or 10 miles north of waverly, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, waterloo, cedar falls, waverly, allison, evansdale, hudson, sumner, denver, clarksville, tripoli, shell rock, greene, waterloo municipal airport, crossroads mall, uni-dome and mcleod center, janesville, readlyn, new hartford, plainfield, and frederika. This includes interstate 380 between mile markers 72 and 73.

4/16/2024 2:05 PM CDT

Svrdmx the national weather service in des moines has issued a * severe thunderstorm warning for, western black hawk county in northeastern iowa, bremer county in northeastern iowa, northern grundy county in central iowa, butler county in north central iowa, * until 245 pm cdt. * at 204 pm cdt, a severe thunderstorm was located near new hartford, or 8 miles southwest of waverly, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees

8/11/2023 9:35 PM CDT

At 934 pm cdt, a severe thunderstorm was located over shell rock, or 5 miles west of waverly, moving southeast at 40 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. locations impacted include, waverly, allison, clarksville, shell rock, plainfield, allison municipal airport, and waverly municipal airport. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, <50 mph.

8/11/2023 9:06 PM CDT

At 906 pm cdt, a severe thunderstorm was located near marble rock, or 11 miles northwest of allison, moving southeast at 40 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected

7/15/2023 6:00 PM CDT

At 559 pm cdt, a severe thunderstorm was located near waverly, moving southeast at 30 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. this severe thunderstorm will be near, denver around 610 pm cdt. readlyn around 615 pm cdt. other locations in the path of this severe thunderstorm include dunkerton. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.

6/24/2023 4:58 PM CDT

At 457 pm cdt, a severe thunderstorm was located over denver, or 5 miles southeast of waverly, moving northeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will be near, denver around 500 pm cdt. readlyn around 510 pm cdt. tripoli around 515 pm cdt. other locations in the path of this severe thunderstorm include sumner. hail threat, radar indicated max hail size, 1. 25 in wind threat, radar indicated max wind gust, 60 mph.

6/24/2023 4:35 PM CDT

At 435 pm cdt, a severe thunderstorm was located near shell rock, or 8 miles southwest of waverly, moving northeast at 35 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. locations impacted include, shell rock, janesville, waverly, waverly municipal airport and denver. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.

6/24/2023 4:21 PM CDT

At 420 pm cdt, a severe thunderstorm was located over parkersburg, or 13 miles south of allison, moving northeast at 30 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will be near, new hartford around 430 pm cdt. other locations in the path of this severe thunderstorm include shell rock, janesville, waverly municipal airport, waverly and denver. hail threat, radar indicated max hail size, 1. 25 in wind threat, radar indicated max wind gust, 60 mph.

7/5/2022 8:57 PM CDT

The severe thunderstorm warning for black hawk, bremer, northeastern grundy and southeastern butler counties will expire at 900 pm cdt, the storms which prompted the warning have moved out of the area. therefore, the warning will be allowed to expire. a severe thunderstorm watch remains in effect until 1000 pm cdt for central, north central and northeastern iowa.

7/5/2022 8:24 PM CDT

At 824 pm cdt, severe thunderstorms were located along a line extending from 6 miles northwest of tripoli to near reinbeck, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees

7/5/2022 8:10 PM CDT

At 810 pm cdt, severe thunderstorms were located along a line extending from near nashua to near conrad, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, waterloo, cedar falls, waverly, grundy center, allison, evansdale, jesup, la porte city, hudson, sumner, parkersburg, denver, reinbeck, clarksville, tripoli, shell rock, dike, aplington, elk run heights and conrad. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.

7/5/2022 7:31 PM CDT

At 730 pm cdt, severe thunderstorms were located along a line extending from 7 miles east of sheffield to 11 miles northeast of roland, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees

6/15/2022 3:41 AM CDT

The severe thunderstorm warning for black hawk and bremer counties will expire at 345 am cdt, 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 gusty winds and heavy rain are still possible with this thunderstorm. a severe thunderstorm watch remains in effect until 400 am cdt for northeastern iowa.

6/15/2022 3:27 AM CDT

At 327 am cdt, a severe thunderstorm was located near waterloo municipal airport, or near waterloo, moving northeast at 30 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. locations impacted include, waterloo, cedar falls, waverly, evansdale, jesup, hudson, sumner, denver, tripoli, elk run heights, crossroads mall, waterloo municipal airport, uni-dome and mcleod center, janesville, washburn, dunkerton, readlyn, raymond, gilbertville and george wyth state park. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.

6/15/2022 3:04 AM CDT

At 304 am cdt, a severe thunderstorm was located over uni-dome and mcleod center, or near cedar falls, moving northeast at 40 mph (radar indicated). Hazards include ping pong ball size hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect wind damage to roofs, siding, and trees. locations impacted include, waterloo, cedar falls, waverly, evansdale, jesup, hudson, sumner, parkersburg, denver, tripoli, dike, elk run heights, crossroads mall, waterloo municipal airport, uni-dome and mcleod center, janesville, washburn, dunkerton, readlyn and raymond. hail threat, radar indicated max hail size, 1. 50 in wind threat, radar indicated max wind gust, 60 mph.

6/15/2022 2:54 AM CDT

At 254 am cdt, a severe thunderstorm was located over dike, or 8 miles west of cedar falls, moving northeast at 45 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.

4/23/2022 9:00 PM CDT

At 900 pm cdt, severe thunderstorms were located along a line extending from near waverly to near waterloo municipal airport to crossroads mall, moving east at 70 mph (marshalltown asos). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, waterloo, cedar falls, evansdale, jesup, la porte city, sumner, denver, tripoli, elk run heights, crossroads mall, waterloo municipal airport, janesville, washburn, dunkerton, readlyn, raymond, gilbertville and george wyth state park. hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 60 mph.

4/23/2022 8:38 PM CDT

At 837 pm cdt, severe thunderstorms were located along a line extending from near grundy center to near reinbeck to 9 miles north of meskwaki casino, moving northeast at 75 mph (marshalltown asos). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees

12/15/2021 7:44 PM CST

At 743 pm cst, severe thunderstorms were located along a line extending from near shell rock to near belle plaine, moving northeast at 75 mph (trained weather spotters). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. severe thunderstorms will be near, waverly around 750 pm cst. This includes interstate 380 between mile markers 56 and 73.

12/15/2021 6:30 PM CST

At 629 pm cst, severe thunderstorms were located along a line extending from near easton to 9 miles north of grinnell, moving northeast at 110 mph (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. severe thunderstorms will be near, toledo and tama around 635 pm cst. dysart around 645 pm cst. this includes the following highways, interstate 35 between mile markers 178 and 218. interstate 380 between mile markers 56 and 73. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 70 mph.

8/24/2021 2:28 PM CDT

At 227 pm cdt, a severe thunderstorm was located near elk run heights, or 8 miles northeast of waterloo, moving east at 65 mph (waterloo asos reported a 61 mph gust). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will remain over mainly rural areas of black hawk and bremer counties, including the following locations, janesville, raymond, plainfield, dunkerton, washburn, george wyth state park, waverly municipal airport, readlyn, frederika and gilbertville. hail threat, radar indicated max hail size, 1. 00 in wind threat, observed max wind gust, 60 mph.

8/24/2021 1:53 PM CDT

At 153 pm cdt, a severe thunderstorm was located over shell rock, or 7 miles west of waverly, moving southeast at 45 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. this severe thunderstorm will be near, waverly around 200 pm cdt. cedar falls and denver around 210 pm cdt. other locations in the path of this severe thunderstorm include waterloo municipal airport, waterloo, evansdale, elk run heights and jesup. this includes interstate 380 between mile markers 58 and 73. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.

8/10/2021 2:11 PM CDT

At 211 pm cdt, a severe thunderstorm was located near tripoli, or near waverly, moving east at 30 mph (emergency management. half to one inch hail reported north of waverly at 207 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, tripoli. hail threat, observed max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.

8/10/2021 1:48 PM CDT

At 147 pm cdt, a severe thunderstorm was located over shell rock, or 7 miles west of waverly, moving northeast at 35 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. this severe thunderstorm will be near, waverly around 200 pm cdt. other locations in the path of this severe thunderstorm include tripoli. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.

7/14/2021 5:49 PM CDT

At 548 pm cdt, severe thunderstorms were located along a line extending from near denver to waterloo municipal airport to hudson, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees

7/14/2021 5:37 PM CDT

At 536 pm cdt, a confirmed tornado was located near waverly, moving east at 40 mph (weather spotters confirmed tornado). Hazards include damaging tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. this tornado will be near, denver around 540 pm cdt. Other locations in the path of this tornadic thunderstorm include tripoli.

7/14/2021 5:23 PM CDT

At 523 pm cdt, a confirmed tornado was located over waverly, moving east at 45 mph (weather spotters confirmed tornado). Hazards include damaging tornado and half dollar size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. The tornado will be near, denver around 535 pm cdt.

7/14/2021 5:21 PM CDT

At 521 pm cdt, a confirmed tornado was located over waverly, moving east at 45 mph (weather spotters confirmed tornado). Hazards include damaging tornado and half dollar size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. Locations impacted include, waverly, shell rock, janesville and waverly municipal airport.

7/14/2021 5:18 PM CDT

At 518 pm cdt, a severe thunderstorm was located near shell rock, or near waverly, moving east at 30 mph (trained weather spotters reported half-dollar size hail in clarkesville at 513 pm). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will be near, waverly around 525 pm cdt. Other locations in the path of this severe thunderstorm include denver and tripoli.

7/14/2021 5:15 PM CDT

At 514 pm cdt, a severe thunderstorm capable of producing a tornado was located near shell rock, or near waverly, moving east at 30 mph (radar indicated rotation. a trained spotter reported half- dollar size hail in clarkesville at 513 pm). Hazards include tornado and half dollar size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. Locations impacted include, waverly, clarksville, shell rock, janesville, plainfield and waverly municipal airport.

7/14/2021 5:08 PM CDT

At 508 pm cdt, a severe thunderstorm capable of producing a tornado was located over clarksville, or 8 miles east of allison, moving east at 25 mph (radar indicated rotation). Hazards include tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. Locations impacted include, waverly.

7/14/2021 4:53 PM CDT

At 453 pm cdt, a severe thunderstorm capable of producing a tornado was located near allison, moving east at 30 mph (radar indicated rotation). Hazards include tornado and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be damaged or destroyed. damage to roofs, windows, and vehicles will occur. tree damage is likely. this dangerous storm will be near, clarksville around 500 pm cdt. shell rock around 510 pm cdt. Other locations in the path of this tornadic thunderstorm include waverly.

6/20/2021 5:39 PM CDT

The severe thunderstorm warning for western bremer, eastern franklin and butler counties will expire at 545 pm cdt, 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 gusty winds and heavy rain are still possible with this thunderstorm. a severe thunderstorm watch remains in effect until 900 pm cdt for north central and northeastern iowa. to report severe weather, contact your nearest law enforcement agency. they will relay your report to the national weather service des moines.

6/20/2021 5:27 PM CDT

At 527 pm cdt, a severe thunderstorm was located near waverly, moving east at 35 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. Locations impacted include, waverly, allison, clarksville, shell rock, greene, janesville, dumont, plainfield, bristow, aredale, allison municipal airport and waverly municipal airport.

6/20/2021 5:13 PM CDT

At 513 pm cdt, a severe thunderstorm was located near clarksville, or 7 miles northwest of waverly, moving east at 45 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. Locations impacted include, waverly.

6/20/2021 4:54 PM CDT

At 454 pm cdt, a severe thunderstorm was located 8 miles southwest of greene, or 9 miles northwest of allison, moving east at 55 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. this severe thunderstorm will be near, greene around 500 pm cdt. allison around 505 pm cdt. clarksville around 510 pm cdt. Other locations in the path of this severe thunderstorm include shell rock and waverly.

7/11/2020 4:09 PM CDT

The severe thunderstorm warning for northwestern black hawk, southwestern bremer and southeastern butler counties will expire at 415 pm cdt, the storm which prompted the warning has moved out of the area. therefore, the warning will be allowed to expire. however small hail is still possible with this thunderstorm. a severe thunderstorm watch remains in effect until 800 pm cdt for central, north central and northeastern iowa. to report severe weather, contact your nearest law enforcement agency. they will relay your report to the national weather service des moines.

7/11/2020 3:43 PM CDT

At 343 pm cdt, a severe thunderstorm was located near shell rock, or 8 miles southwest of waverly, moving southeast at 15 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, shell rock and janesville.

7/11/2020 3:23 PM CDT

At 323 pm cdt, a severe thunderstorm was located near shell rock, or 8 miles southeast of allison, moving southeast at 15 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.

7/9/2020 1:55 PM CDT

The severe thunderstorm warning for northwestern black hawk and bremer counties will expire at 200 pm cdt, 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 gusty winds and heavy rain are still possible with this thunderstorm. a severe thunderstorm watch remains in effect until 700 pm cdt for northeastern iowa.

7/9/2020 1:22 PM CDT

At 121 pm cdt, a severe thunderstorm was located near waterloo municipal airport, or near cedar falls, moving northeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees

7/9/2020 12:53 PM CDT

At 1251 pm cdt, a severe thunderstorm was located over waverly, moving north at 30 mph (public. at about 1239 pm cdt, a report of tree limbs down in cedar falls). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, waterloo, cedar falls, waverly, hudson, denver, clarksville, tripoli, shell rock, waterloo municipal airport, uni-dome and mcleod center, janesville, new hartford, plainfield, frederika, george wyth state park and waverly municipal airport.

7/9/2020 12:30 PM CDT

At 1230 pm cdt, a severe thunderstorm was located over uni-dome and mcleod center, or near cedar falls, moving north at 20 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees

6/21/2020 9:57 PM CDT

The severe thunderstorm warning for northwestern black hawk, southwestern bremer and southeastern butler counties will expire at 1000 pm cdt, 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.

6/21/2020 9:36 PM CDT

At 935 pm cdt, a severe thunderstorm was located near shell rock, or 8 miles southeast of allison, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. Locations impacted include, waverly, parkersburg, shell rock, janesville, new hartford and waverly municipal airport.

6/21/2020 9:14 PM CDT

At 914 pm cdt, a severe thunderstorm was located near aplington, or 9 miles southwest of allison, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. expect damage to roofs, siding, and trees

9/9/2019 8:22 PM CDT

At 822 pm cdt, severe thunderstorms were located along a line extending from near waucoma to denver to 7 miles north of traer, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. locations impacted include, waterloo, cedar falls, waverly, evansdale, jesup, la porte city, hudson, sumner, denver, traer, dysart, tripoli, elk run heights, crossroads mall, waterloo municipal airport, uni-dome and mcleod center, janesville, washburn, dunkerton and readlyn. This includes interstate 380 between mile markers 56 and 73.

9/9/2019 8:03 PM CDT

At 803 pm cdt, severe thunderstorms were located along a line extending from near fredericksburg to 6 miles northwest of uni-dome and mcleod center to near reinbeck, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees

9/9/2019 6:25 PM CDT

At 624 pm cdt, a severe thunderstorm was located near shell rock, or 9 miles southwest of waverly, moving northeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. expect damage to roofs, siding, and trees

6/30/2019 5:13 PM CDT

The severe thunderstorm warning for northern black hawk, bremer and butler counties will expire at 515 pm cdt, 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 900 pm cdt for north central and northeastern iowa.

6/30/2019 5:00 PM CDT

At 459 pm cdt, severe thunderstorms were located along a line extending from near jesup to near shell rock to 8 miles northwest of allison, moving south at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, waterloo, cedar falls, waverly, allison, sumner, parkersburg, denver, clarksville, tripoli, shell rock, greene, aplington, waterloo municipal airport, janesville, dunkerton, readlyn, dumont, new hartford, plainfield and frederika.

6/30/2019 4:27 PM CDT

At 426 pm cdt, a severe thunderstorm was located near fredericksburg, or 12 miles south of new hampton, moving south at 35 mph (public. home weather station just west of fredericksburg reported a wind gust 65 mph). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees

6/9/2018 9:09 PM CDT

A severe thunderstorm warning remains in effect until 945 pm cdt for black hawk county. at 908 pm cdt, severe thunderstorms were located along a line extending from near fairbank to near elk run heights to near hudson, moving east at 45 mph. hazard. 60 mph wind gusts and quarter size hail.

6/9/2018 8:51 PM CDT

At 851 pm cdt, severe thunderstorms were located along a line extending from near denver to waterloo to near dike, moving southeast at 30 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.

6/9/2018 6:44 PM CDT

At 644 pm cdt, severe thunderstorms were located along a line extending from near sumner to near tripoli to near waverly, moving east 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. locations impacted include, waverly, sumner, denver, tripoli, janesville, readlyn and waverly municipal airport. A tornado watch remains in effect until 1000 pm cdt for northeastern iowa.

6/9/2018 6:09 PM CDT

At 608 pm cdt, a severe thunderstorm was located near nashua, or 11 miles northwest of waverly, moving southeast 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.

7/12/2017 5:25 PM CDT

At 524 pm cdt, a severe thunderstorm was located over denver, or 7 miles southeast of waverly, moving northeast at 30 mph (radar indicated. at 5:17 pm quarter hail was reported near janesville). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.

6/29/2017 4:47 PM CDT

At 947 pm cdt, severe thunderstorms were located along a line extending from near waterloo municipal airport to 7 miles east of reinbeck, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. expect damage to roofs, siding, and trees

6/15/2017 8:09 PM CDT

At 808 pm cdt, a severe thunderstorm was located over denver, or near waverly, moving east at 35 mph (trained weather spotters. at 7:58pm, trained weather spotters reported half dollar sized hail near janesville). Hazards include golf ball size hail. People and animals outdoors will be injured. expect damage to roofs, siding, windows, and vehicles. Locations impacted include, waterloo, waverly, denver, waterloo municipal airport, janesville, dunkerton, readlyn and waverly municipal airport.

6/15/2017 7:52 PM CDT

At 751 pm cdt, a severe thunderstorm was located over shell rock, or near waverly, moving east at 35 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected

6/15/2017 7:32 PM CDT

At 732 pm cdt, a severe thunderstorm was located over allison, moving east at 25 mph (radar indicated). Hazards include golf ball size hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect wind damage to roofs, siding, and trees. Locations impacted include, waverly, allison, clarksville, shell rock, janesville, plainfield, bristow, allison municipal airport and waverly municipal airport.

6/15/2017 7:16 PM CDT

At 716 pm cdt, a severe thunderstorm was located near allison, moving east at 25 mph (radar indicated). Hazards include ping pong ball size hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees.

5/17/2017 6:05 PM CDT

At 604 pm cdt, severe thunderstorms were located along a line extending from near marble rock to 6 miles west of tripoli to jesup, moving north at 55 mph (trained weather spotters. at 553 pm...70 mph winds were reported at the waterloo airport. numerous trees were reported down in town). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, waterloo, cedar falls, waverly, allison, evansdale, jesup, la porte city, hudson, sumner, denver, clarksville, tripoli, shell rock, greene, elk run heights, crossroads mall, waterloo municipal airport, uni-dome and mcleod center, janesville and washburn. this includes interstate 380 between mile markers 56 and 73. A tornado watch remains in effect until 700 pm cdt for central, north central and northeastern iowa.

5/17/2017 5:47 PM CDT

At 545 pm cdt, severe thunderstorms were located along a line extending from 7 miles northeast of hampton to near shell rock to 7 miles west of la porte city, moving northeast at 70 mph (trained weather spotters. numerous reports of 60 to 70 mph winds have been reported over northeast iowa. doppler radar indicates that the strongest winds are now moving into the southern sections of the waterloo area). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, waterloo, cedar falls, waverly, allison, evansdale, jesup, la porte city, hudson, sumner, parkersburg, denver, clarksville, tripoli, shell rock, greene, aplington, elk run heights, crossroads mall, waterloo municipal airport and uni-dome and mcleod center. this includes interstate 380 between mile markers 56 and 73. A tornado watch remains in effect until 700 pm cdt for central, north central and northeastern iowa.

5/17/2017 5:32 PM CDT

At 531 pm cdt, severe thunderstorms were located along a line extending from 6 miles north of iowa falls to 6 miles west of dike to near traer, moving northeast at 70 mph (trained weather spotters. numerous reports of 60 to 70 mph winds with tree damage across central and northeastern iowa). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.

5/15/2017 7:26 PM CDT

At 725 pm cdt, a severe thunderstorm was located over waverly, moving east at 45 mph (trained weather spotters have reported a history of quarter sized hail or larger and 60 mph winds). 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, waverly, sumner, denver, clarksville, tripoli, shell rock, janesville, readlyn, plainfield, frederika and waverly municipal airport.

5/15/2017 7:14 PM CDT

At 713 pm cdt, a severe thunderstorm was located over clarksville, or near allison, moving east at 45 mph (trained weather spotters have reported 60 mph winds and quarter sized hail or larger with these storms). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.

5/15/2017 6:50 PM CDT

At 649 pm cdt, a severe thunderstorm was located over tripoli, or 9 miles northeast of waverly, moving southeast at 35 mph (trained weather spotters have reported a history of 60 mph winds with these storms ). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. Locations impacted include, waverly, sumner, denver, clarksville, tripoli, shell rock, janesville, readlyn, plainfield, frederika and waverly municipal airport.

5/15/2017 6:31 PM CDT

At 631 pm cdt, a severe thunderstorm was located 8 miles southeast of nashua, or 8 miles north of waverly, moving southeast at 35 mph (trained weather spotters reported gusts to around 60 mph). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.

3/23/2017 3:26 PM CDT

The severe thunderstorm warning for northwestern black hawk, southwestern bremer and southeastern butler counties will expire at 330 pm cdt, the storm which prompted the warning has moved out of the area. therefore the warning will be allowed to expire. remember, a severe thunderstorm warning still remains in effect for most of southern bremer county and the far northern portion of black hawk county east of waverly and east of janesville until 4 pm cdt this afternoon.

3/23/2017 3:18 PM CDT

At 318 pm cdt, a severe thunderstorm was located near waverly, moving east at 50 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected

3/23/2017 3:05 PM CDT

At 303 pm cdt, a severe thunderstorm was located near shell rock, or 8 miles southeast of allison, moving east at 55 mph (trained spotters reported quarter sized hail just north of kesley at 2:55 pm cdt). Hazards include quarter size hail. Damage to vehicles is expected. Locations impacted include, waverly, allison, clarksville, shell rock, janesville and waverly municipal airport.

3/23/2017 2:51 PM CDT

At 251 pm cdt, a severe thunderstorm was located near aplington, or 7 miles southwest of allison, moving east at 55 mph (radar indicated). Hazards include quarter size hail. damage to vehicles is expected

3/6/2017 8:21 PM CST

The severe thunderstorm warning for black hawk, bremer, northeastern grundy and southeastern butler counties will expire at 830 pm cst, 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 1000 pm cst for central, north central and northeastern iowa.

3/6/2017 8:03 PM CST

At 803 pm cst, severe thunderstorms were located along a line extending from near sumner to 6 miles northeast of traer, moving east at 50 mph (trained weather spotters. these storms have a history of producing thunderstorm wind damage). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. locations impacted include, waterloo, cedar falls, waverly, evansdale, jesup, la porte city, hudson, sumner, denver, reinbeck, tripoli, dike, elk run heights, crossroads mall, waterloo municipal airport, uni-dome and mcleod center, janesville, washburn, dunkerton and readlyn. this includes interstate 380 between mile markers 56 and 73. A tornado watch remains in effect until 1000 pm cst for central, north central and northeastern iowa.

3/6/2017 7:32 PM CST

At 732 pm cst, severe thunderstorms were located along a line extending from near shell rock to near conrad, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. expect damage to roofs, siding, and trees

8/4/2016 6:39 PM CDT

The severe thunderstorm warning for northern black hawk and bremer counties will expire at 645 pm cdt, 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. a severe thunderstorm watch remains in effect until midnight cdt for northeastern iowa.

8/4/2016 6:24 PM CDT

At 624 pm cdt, a severe thunderstorm was located near tripoli, or 12 miles east of waverly, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. and trees. Locations impacted include, waterloo, cedar falls, waverly, sumner, denver, tripoli, waterloo municipal airport, janesville, dunkerton and readlyn.

8/4/2016 5:58 PM CDT

At 558 pm cdt, a severe thunderstorm was located near waverly, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. And trees.

6/11/2016 3:12 AM CDT

At 311 am cdt, a severe thunderstorm was located near waverly, moving southeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs. siding. and trees. Locations impacted include, waverly, denver, clarksville, shell rock, janesville, plainfield and waverly municipal airport.

6/11/2016 2:47 AM CDT

At 245 am cdt, a severe thunderstorm was located 4 miles southwest of nashua, or 11 miles south of charles city, moving southeast at 30 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.

11/11/2015 5:26 PM CST

The severe thunderstorm warning for black hawk county will expire at 530 pm cst, 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 600 pm cst for northeastern iowa.

11/11/2015 5:10 PM CST

At 510 pm cst, severe thunderstorms were located along a line extending from 4 miles northwest of waterloo municipal airport to 4 miles west of jesup to near brandon, moving northeast at 60 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. locations impacted include, waterloo, cedar falls, evansdale, jesup, la porte city, hudson, elk run heights, waterloo municipal airport, crossroads mall, uni-dome and mcleod center, janesville, washburn, dunkerton, raymond, gilbertville and george wyth state park. this includes interstate 380 between mile markers 56 and 73. A tornado watch remains in effect until 600 pm cst for northeastern iowa.

11/11/2015 4:39 PM CST

At 439 pm cst, severe thunderstorms were located along a line extending from 4 miles northeast of conrad to 3 miles southwest of traer to 6 miles west of keystone, moving northeast at 60 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. Siding and trees.

6/22/2015 8:17 AM CDT

At 815 am cdt, severe thunderstorms were located along a line extending from near sumner to near waterloo to 8 miles southwest of eldora, moving east at 75 mph (radar indicated. at 809 am the waterloo airport reported 59 mph). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. locations impacted include, waterloo, cedar falls, waverly, iowa falls, eldora, grundy center, allison, evansdale, jesup, la porte city, hudson, sumner, parkersburg, denver, reinbeck, ackley, clarksville, tripoli, shell rock and dike. This includes interstate 380 between mile markers 57 and 73.

6/22/2015 7:54 AM CDT

At 753 am cdt, severe thunderstorms were located along a line extending from 5 miles southwest of nashua to 3 miles south of aplington to 4 miles southwest of jewell junction, moving east at 75 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs. Siding and trees.

5/4/2015 12:01 AM CDT

At 1200 am cdt, a severe thunderstorm was located 7 miles south of shell rock, or 8 miles northwest of cedar falls, moving east at 35 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. locations impacted include, waterloo, cedar falls, waverly, denver, waterloo municipal airport, uni-dome and mcleod center, janesville, new hartford and george wyth state park. 1. 00in.

5/3/2015 11:47 PM CDT

At 1147 pm cdt, a severe thunderstorm was located near parkersburg, or 11 miles south of allison, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding and trees.

Name:	Janesville, IA
Where Located:	51 miles SE of Mason City, IA
Map:	Google Map for Janesville, IA
Population:	930
Housing Units:	409
More Info:	Search Google for Janesville, IA

Hail Map for Janesville, IA

The Top Recent Hail Date for Janesville, IA is Sunday, July 14, 2024 (12th out of 50)

Hail and Wind Damage Spotted near Janesville, IA

Hail Maps for Janesville, IA

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Hail Map for Janesville, IA

The Top Recent Hail Date for Janesville, IA is Sunday, July 14, 2024 (12th out of 50)

Hail and Wind Damage Spotted near Janesville, IA

Hail Maps for Janesville, IA

7/15/2024 (45th)

7/14/2024 (12th)

5/27/2024 (50th)

5/20/2024 (49th)

5/19/2024 (48th)

8/10/2023 (11th)

7/28/2023 (18th)

7/15/2023 (47th)

7/14/2023 (46th)

6/24/2023 (3rd)

5/7/2023 (17th)

3/5/2022 (14th)

8/10/2021 (44th)

7/14/2021 (43rd)

9/5/2020 (42nd)

7/11/2020 (41st)

7/2/2019 (40th)

5/5/2019 (39th)

9/18/2018 (38th)

8/26/2018 (37th)

7/13/2018 (36th)

6/9/2018 (10th)

7/12/2017 (6th)

6/15/2017 (1st)

5/17/2017 (35th)

3/23/2017 (34th)

7/10/2016 (33rd)

6/30/2016 (8th)

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5/30/2016 (32nd)

6/22/2015 (7th)

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8/18/2014 (20th)

6/30/2014 (19th)

6/16/2014 (9th)

4/12/2014 (13th)

8/21/2013 (24th)

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6/12/2013 (29th)

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5/1/2012 (26th)

9/2/2011 (25th)

7/27/2011 (15th)

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3/21/2011 (31st)

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