Hail Map for Riverton, WY

Hail and Wind Damage Spotted near Riverton, WY

Date / Time	Report Details
9/15/2024 5:36 PM MDT	The winds which prompted the warning have 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 are still possible with this thunderstorm.
9/15/2024 5:29 PM MDT	Handheld anemometer recorded 69 mph and 68 mph was measured by anemometer attached to vehicl in fremont county WY, 5.7 miles E of Riverton, WY
9/15/2024 5:14 PM MDT	Svrriw the national weather service in riverton has issued a * severe thunderstorm warning for, central fremont county in central wyoming, * until 545 pm mdt. * at 512 pm mdt, a strong thunderstorm outflow was located near hudson, which is 11 miles west of riverton, moving northeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of central fremont county, including the following locations, arapahoe elementary school, midvale, st stephens, fremont county fairgrounds, and riverton regional airport.
8/26/2024 8:48 AM MDT	At 847 am mdt, a severe thunderstorm was located 11 miles south of hidden valley, which is 12 miles east of riverton, 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, southeastern riverton.
8/26/2024 8:43 AM MDT	Svrriw the national weather service in riverton has issued a * severe thunderstorm warning for, east central fremont county in central wyoming, * until 930 am mdt. * at 843 am mdt, a severe thunderstorm was located 11 miles east of riverton, moving northeast at 40 mph (radar indicated). Hazards include ping pong ball size hail and 60 mph wind gusts. People and animals outdoors could be injured. expect hail damage to roofs, siding, windows, and vehicles. expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of east central fremont county, including the following locations, bonneville.
8/26/2024 8:35 AM MDT	At 834 am mdt, a severe thunderstorm was located 10 miles southeast of arapahoe, which is 10 miles southeast of riverton, 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. Locations impacted include, southeastern riverton and riverton landfill.
8/26/2024 8:13 AM MDT	Svrriw the national weather service in riverton has issued a * severe thunderstorm warning for, east central fremont county in central wyoming, * until 900 am mdt. * at 813 am mdt, a severe thunderstorm was located 10 miles southeast of hudson, which is 13 miles east of lander, 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. This severe thunderstorm will remain over mainly rural areas of east central fremont county, including the following locations, riverton landfill.
8/17/2024 6:12 PM MDT	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 are still possible with this thunderstorm.
8/17/2024 5:48 PM MDT	The storms which prompted the warning have moved out of the area. therefore, the warning has been allowed to expire. remember, a severe thunderstorm warning still remains in effect for central fremont county.
8/17/2024 5:43 PM MDT	Svrriw the national weather service in riverton has issued a * severe thunderstorm warning for, central fremont county in central wyoming, * until 615 pm mdt. * at 541 pm mdt, a strong outflow boundary was located near arapahoe, which is 8 miles west of riverton, moving northeast at 30 mph (radar indicated. wind gusts of 60 to 65 mph have been observed). Hazards include 60 to 65 mph wind gusts. Expect possible damage to roofs, siding, and trees. This severe thunderstorm will be near, riverton around 545 pm mdt.
8/17/2024 5:23 PM MDT	Svrriw the national weather service in riverton has issued a * severe thunderstorm warning for, central fremont county in central wyoming, * until 545 pm mdt. * at 522 pm mdt, severe thunderstorms were located along a line extending from near fort washakie to 7 miles southeast of hudson, moving east at 40 mph (radar indicated). Hazards include 60 to 65 mph wind gusts. Expect possible damage to roofs, siding, and trees. severe thunderstorms will be near, ethete and hudson around 525 pm mdt. arapahoe around 530 pm mdt. Southwestern riverton, kinnear, and ocean lake around 535 pm mdt.
8/13/2024 5:53 PM MDT	Asos station kriw riverton airport ; t-storm outflo in fremont county WY, 4 miles SE of Riverton, WY
7/15/2024 2:59 PM MDT	At 258 pm mdt, a severe thunderstorm was located 9 miles east of riverton, moving east at 35 mph (trained weather spotters. 60 to 70 mph winds have been reported from fort washakie to lander to hudson. tree and structure damage has been reported as well). Hazards include 70 mph wind gusts and penny size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. This severe thunderstorm will remain over mainly rural areas of east central fremont county, including the following locations, arapahoe elementary school, st stephens, riverton landfill, fremont county fairgrounds, and riverton regional airport.
7/15/2024 2:43 PM MDT	Svrriw the national weather service in riverton has issued a * severe thunderstorm warning for, east central fremont county in central wyoming, * until 330 pm mdt. * at 242 pm mdt, a severe thunderstorm was located over arapahoe, which is near riverton, moving east at 25 mph (trained weather spotters). Hazards include 70 mph wind gusts and penny size hail. 60 to 70 mph wind gusts have been observed around fort washakie and lander, and is impacting hudson and riverton at this time. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. This severe thunderstorm will be near, riverton around 245 pm mdt.
7/15/2024 2:35 PM MDT	At 234 pm mdt, a severe thunderstorm was located near hudson, which is 8 miles north of lander, moving east at 20 mph (trained weather spotters). Hazards include 70 mph wind gusts and penny size hail. 60 to 70 mph wind gusts have been observer from fort washakie to lander in the last 15 minutes. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include, southwestern riverton, lander, fort washakie, arapahoe, ethete, hudson, milford, arapahoe elementary school, riverton regional airport, and lander hunt field.
7/15/2024 2:24 PM MDT	Svrriw the national weather service in riverton has issued a * severe thunderstorm warning for, central fremont county in central wyoming, * until 315 pm mdt. * at 222 pm mdt, a severe thunderstorm was located near milford, which is near fort washakie, moving east at 15 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. 50 to 55 mph wind gusts have been observed in the lander foothills. expect damage to roofs, siding, and trees
8/6/2023 6:11 PM MDT	Peak thunderstorm wind gus in fremont county WY, 4 miles SE of Riverton, WY
8/6/2023 6:08 PM MDT	Multiple gusts 58 to 60 mph at kriw asos between 606 and 608 p in fremont county WY, 4 miles SE of Riverton, WY
8/6/2023 6:01 PM MDT	At 600 pm mdt, a severe thunderstorm was located near ocean lake, which is also 9 miles southeast of pavillion, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts, quarter size hail, and flooding from torrential rainfall. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will remain over mainly rural areas of central fremont county, including the following locations, midvale and riverton regional airport. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
8/6/2023 5:42 PM MDT	At 540 pm mdt, a severe thunderstorm was located over morton, which is also near pavillion, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts, half dollar size hail, and flooding from torrential rainfall. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe storm will be near, kinnear around 545 pm mdt. other locations in the path of this severe thunderstorm include ocean lake. hail threat, radar indicated max hail size, 1. 25 in wind threat, radar indicated max wind gust, 60 mph.
8/6/2023 5:26 PM MDT	At 524 pm mdt, a severe thunderstorm was located near morton, which is also 9 miles west of pavillion, moving east at 30 mph (radar indicated). Hazards include 70 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. this severe thunderstorm will be near, morton and pilot butte reservoir around 535 pm mdt. pavillion around 540 pm mdt. Other locations in the path of this severe thunderstorm include kinnear and ocean lake.
7/26/2023 2:58 PM MDT	At 256 pm mdt, severe thunderstorms were located along a line extending from 10 miles east of ocean lake to near hidden valley to 11 miles north of sand draw, moving east at 55 mph (trained weather spotters. at 250 pm, 70 mph was reported at several locations just west of riverton. 60 to 65 mph wind gusts were also reported at the riverton airport). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. these severe storms will be near, boysen state park and hidden valley around 300 pm mdt. other locations in the path of these severe thunderstorms include shoshoni. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, <. 75 in wind threat, observed max wind gust, 70 mph.
7/26/2023 2:47 PM MDT	Asos station kriw riverton airpor in fremont county WY, 4 miles SE of Riverton, WY
7/26/2023 2:41 PM MDT	At 240 pm mdt, severe thunderstorms were located along a line extending from near kinnear to near arapahoe, moving east at 40 mph (radar indicated). Hazards include 60 to 70 mph wind gusts. Expect damage to roofs, siding, and trees. severe thunderstorms will be near, riverton around 245 pm mdt. other locations in the path of these severe thunderstorms include shoshoni. hail threat, radar indicated max hail size, <. 75 in wind threat, observed max wind gust, 60 mph.
7/26/2023 2:26 PM MDT	At 224 pm mdt, severe thunderstorms were located along a line extending from near diversion dam rest area to near lander, moving east at 45 mph (radar indicated. at 220 pm, over 60 mph wind was reported on the north fork of the popo agie river). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. severe thunderstorms will be near, hudson around 230 pm mdt. morton and pilot butte reservoir around 240 pm mdt. other locations in the path of these severe thunderstorms include fort washakie, ethete, kinnear, ocean lake, and the west parts of riverton. hail threat, radar indicated max hail size, <. 75 in wind threat, observed max wind gust, 60 mph.
7/14/2023 6:01 PM MDT	At 600 pm mdt, a severe thunderstorm was located 10 miles northwest of sand draw, which is also 14 miles south of riverton, 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. locations impacted include, sand draw. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
7/14/2023 5:44 PM MDT	At 543 pm mdt, a severe thunderstorm was located 5 miles east of hudson, which is also 9 miles south of riverton, 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.
7/3/2023 5:20 PM MDT	At 519 pm mdt, severe thunderstorms were across eastern fremont county, moving east at 45 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. these severe thunderstorms will remain over mainly rural areas of southeastern fremont county, including the following locations, arapahoe elementary school, midvale, st stephens, bonneville, riverton landfill, fremont county fairgrounds and riverton regional airport. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 00 in wind threat, observed max wind gust, 70 mph.
7/3/2023 5:08 PM MDT	Asos station kriw riverton airpor in fremont county WY, 4 miles SE of Riverton, WY
7/3/2023 4:57 PM MDT	At 455 pm mdt, severe thunderstorms were moving through the wind river basin, moving east at 45 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. these severe storms will be near, sand draw around 505 pm mdt. other locations in the path of these severe thunderstorms include boysen state park and hidden valley. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, 1. 00 in wind threat, observed max wind gust, 70 mph.
7/3/2023 4:55 PM MDT	A number of tree limbs broke and dow in fremont county WY, 1 miles WNW of Riverton, WY
7/3/2023 4:48 PM MDT	At 447 pm mdt, severe thunderstorms were located along a line extending from 11 miles north of pavillion to 6 miles northwest of riverton to 10 miles west of sand draw, moving east at 45 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, riverton around 450 pm mdt. sand draw around 500 pm mdt. other locations in the path of these severe thunderstorms include boysen state park and hidden valley. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, <. 75 in wind threat, observed max wind gust, 70 mph.
7/3/2023 4:45 PM MDT	Mesonet station fw3817 kinnea in fremont county WY, 15.9 miles ESE of Riverton, WY
6/23/2023 12:25 PM MDT	At 1224 pm mdt, a severe thunderstorm was located near hidden valley, which is also 9 miles northeast of riverton, moving northeast at 25 mph (trained weather spotters. multiple pictures of and reliable reports of golf-ball sized hail near riverton wy). Hazards include golf ball size hail. People and animals outdoors will be injured. expect damage to roofs, siding, windows, and vehicles. locations impacted include, eastern riverton, shoshoni, hidden valley, boysen state park and fremont county fairgrounds. thunderstorm damage threat, considerable hail threat, observed max hail size, 1. 75 in wind threat, radar indicated max wind gust, <50 mph.
6/23/2023 12:05 PM MDT	Half Dollar sized hail reported 1.4 miles NW of Riverton, WY
6/23/2023 12:05 PM MDT	Half Dollar sized hail reported 0.6 miles ENE of Riverton, WY
6/23/2023 12:05 PM MDT	Golf Ball sized hail reported 2 miles WSW of Riverton, WY
6/23/2023 12:05 PM MDT	Golf Ball sized hail reported 1 miles WNW of Riverton, WY
6/23/2023 12:05 PM MDT	Hen Egg sized hail reported 2 miles W of Riverton, WY
6/23/2023 12:02 PM MDT	Quarter sized hail reported 2.6 miles E of Riverton, WY
6/23/2023 12:02 PM MDT	Quarter sized hail reported 4.4 miles SE of Riverton, WY
6/23/2023 12:02 PM MDT	At 1202 pm mdt, a severe thunderstorm was located over southern riverton, moving northeast at 25 mph (trained weather spotters). 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.
6/23/2023 11:54 AM MDT	The severe thunderstorm warning for central fremont county will expire at noon mdt, the storm which prompted the warning has moved out of the area. therefore, the warning will be allowed to expire. however small hail and heavy rain are still possible with this thunderstorm.
6/23/2023 11:30 AM MDT	At 1130 am mdt, a severe thunderstorm was located near hudson, which is also 9 miles north of lander, moving northeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will remain over mainly rural areas of central fremont county. hail threat, observed max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
6/23/2023 11:19 AM MDT	At 1118 am mdt, a severe thunderstorm was located over milford, which is also near lander, moving northeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will be near, ethete and hudson around 1130 am mdt. other locations in the path of this severe thunderstorm include arapahoe and southwestern riverton. hail threat, observed max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
5/26/2023 3:40 PM MDT	Quarter sized hail reported 5.5 miles WNW of Riverton, WY
5/26/2023 3:38 PM MDT	At 337 pm mdt, a severe thunderstorm was located 9 miles southeast of riverton, moving northeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. locations impacted include, riverton landfill. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
5/26/2023 3:15 PM MDT	Storm damage reported in fremont county WY, 0.7 miles SE of Riverton, WY
5/26/2023 3:13 PM MDT	At 312 pm mdt, a severe thunderstorm was located 10 miles west of sand draw, or 15 miles south of riverton, moving northeast at 25 mph (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. this severe thunderstorm will remain over mainly rural areas of east central fremont county, including the following locations, riverton landfill. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, <50 mph.
9/12/2021 11:07 PM MDT	Kriw riverton airport. weak showers in the upper wind river basin produced this severe outflo in fremont county WY, 4 miles SE of Riverton, WY
9/10/2021 5:44 PM MDT	At 543 pm mdt, an outflow boundary with severe winds was located over hidden valley, or 9 miles southwest of shoshoni, moving northeast at 45 mph (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, boysen state park and shoshoni. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 70 mph.
9/10/2021 5:30 PM MDT	Asos station kriw riverton airpor in fremont county WY, 4 miles SE of Riverton, WY
9/10/2021 5:28 PM MDT	At 527 pm mdt, an outflow boundary with severe winds was located near riverton, moving northeast at 45 mph (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. this severe thunderstorm will be near, boysen state park and hidden valley around 545 pm mdt. other locations in the path of this severe thunderstorm include shoshoni. thunderstorm damage threat, considerable hail threat, radar indicated max hail size, <. 75 in wind threat, radar indicated max wind gust, 70 mph.
9/10/2021 5:25 PM MDT	Asos station kriw riverton airpor in fremont county WY, 4 miles SE of Riverton, WY
9/2/2021 2:21 PM MDT	The severe thunderstorm warning for central fremont county will expire at 230 pm mdt, the storm which prompted the warning has weakened below severe limits, and has exited the warned area. therefore, the warning will be allowed to expire.
9/2/2021 2:12 PM MDT	At 211 pm mdt, a severe thunderstorm was located near riverton, moving southeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. this severe thunderstorm will remain over mainly rural areas of central fremont county, including the following locations, arapahoe elementary school, midvale, st stephens, bonneville, riverton landfill, fremont county fairgrounds and riverton regional airport. hail threat, radar indicated max hail size, 0. 75 in wind threat, radar indicated max wind gust, 60 mph.
9/2/2021 1:50 PM MDT	At 149 pm mdt, a severe thunderstorm was located near ocean lake, or 9 miles northwest of riverton, moving southeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs, siding, and trees. this severe thunderstorm will be near, riverton and arapahoe around 200 pm mdt. other locations in the path of this severe thunderstorm include boysen state park. hail threat, radar indicated max hail size, 0. 75 in wind threat, radar indicated max wind gust, 60 mph.
8/6/2021 4:07 PM MDT	Riverton... wy asos in fremont county WY, 0.7 miles SE of Riverton, WY
8/6/2021 3:59 PM MDT	At 359 pm mdt, a severe thunderstorm was located near riverton, 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. this severe thunderstorm will remain over mainly rural areas of central fremont county, including the following locations, st stephens, fremont county fairgrounds and riverton regional airport. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
8/6/2021 3:47 PM MDT	At 346 pm mdt, a severe thunderstorm was located near ethete, or 12 miles east of fort washakie, 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. this severe thunderstorm will be near, arapahoe around 355 pm mdt. riverton around 400 pm mdt. hail threat, radar indicated max hail size, 1. 00 in wind threat, radar indicated max wind gust, 60 mph.
7/5/2021 5:25 PM MDT	At 524 pm mdt, severe thunderstorms were located along a line extending from 7 miles northeast of pavillion to near hudson to 9 miles east of red canyon, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs, siding, and trees. severe thunderstorms will be near, riverton and arapahoe around 535 pm mdt. Other locations in the path of these severe thunderstorms include sweetwater station, hidden valley and shoshoni.
7/5/2021 5:24 PM MDT	Asos station kriw riverton airpor in fremont county WY, 4 miles SE of Riverton, WY
7/23/2020 6:55 PM MDT	At 654 pm mdt, a severe thunderstorm was located just northeast of riverton, moving northeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. This severe storm will be near, hidden valley and boysen state park around 710 pm mdt.
7/23/2020 6:38 PM MDT	At 637 pm mdt, a severe thunderstorm was located near riverton, moving northeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. this severe thunderstorm will be near, riverton around 640 pm mdt. boysen state park around 710 pm mdt. shoshoni and hidden valley around 715 pm mdt. Other locations impacted by this severe thunderstorm include arapahoe elementary school, st stephens, bonneville, fremont county fairgrounds and riverton regional airport.
6/6/2020 3:52 PM MDT	At 348 pm mdt, severe thunderstorms were located along a line extending from near ocean lake to 7 miles northeast of boysen state park to lysite, moving north at 65 mph (radar indicated. at 314 pm the weather sensor at red canyon recorded a gust of 65 mph). Hazards include 60 to 65 mph wind gusts. Expect damage to roofs, siding, and trees. These severe thunderstorms will remain over mainly rural areas of east central fremont county, including the following locations, riverton, arapahoe, midvale, st stephens, bonneville, fremont county fairgrounds and riverton regional airport.
6/6/2020 3:14 PM MDT	At 312 pm mdt, severe thunderstorms were located along a line extending from near milford to near castle gardens, moving northeast at 65 mph (radar indicated). Hazards include 60 to 65 mph wind gusts. Expect damage to roofs, siding, and trees. these severe thunderstorms will remain over mainly rural areas of east central fremont county, including the following locations, riverton, midvale, st stephens, bonneville, fremont county fairgrounds and riverton regional airport. Time, mot, loc 2112z 215deg 134kt 4289 10874 4290 10766.
6/6/2020 1:33 AM MDT	At 131 am mdt, a severe thunderstorm was located 8 miles east of ocean lake, which is 11 miles north of riverton, moving north at 30 mph (radar indicated. at 125 am, the riverton airport measured a 59 mph wind gust). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of central fremont county, including the following locations, midvale, shoshoni, and bonneville.
6/6/2020 1:25 AM MDT	Asos station kriw riverton airpor in fremont county WY, 4 miles SE of Riverton, WY
6/6/2020 12:56 AM MDT	At 1255 am mdt, a severe thunderstorm was located near hudson, which is 10 miles south of riverton, moving north at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. this severe thunderstorm will be near, riverton around 105 am mdt. ocean lake around 120 am mdt. Other locations impacted by this severe thunderstorm include arapahoe elementary school, midvale, st stephens, bonneville, riverton landfill, fremont county fairgrounds, riverton regional airport and lander hunt field.
5/30/2020 5:08 PM MDT	At 506 pm mdt, a severe thunderstorm was located near riverton, moving north at 15 mph (radar indicated. at 5:03 pm, penny to nickel size hail was reported in riverton). 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, riverton, arapahoe, st stephens, fremont county fairgrounds and riverton regional airport.
5/30/2020 4:57 PM MDT	At 457 pm mdt, a severe thunderstorm was located over arapahoe, which is near riverton, moving north 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.
5/30/2020 4:50 PM MDT	At 446 pm mdt, a severe thunderstorm was located 3 miles south of riverton and is moving north at 20 mph. the severe thunderstorm riverton by 4:55 pm (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 also affect arapahoe.
5/30/2020 4:40 PM MDT	At 436 pm mdt, a severe thunderstorm was located 5 miles south of riverton, and is moving north at 20 miles per hour (radar indicated). Hazards include 60 mph wind gusts and a brief period of quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. This severe thunderstorm will be over riverton, st stephens, arapahoe, and riverton regional airport by 4:55 pm.
7/1/2019 4:25 PM MDT	The severe thunderstorm warning for east central fremont county will expire at 430 pm mdt, 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 are still possible with this thunderstorm.
7/1/2019 3:48 PM MDT	At 347 pm mdt, a severe thunderstorm was located near hidden valley, which is 8 miles northeast of riverton, 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. This severe thunderstorm will remain over mainly rural areas of east central fremont county.
7/1/2019 3:36 PM MDT	At 335 pm mdt, a severe thunderstorm was located 7 miles southeast of ocean lake, which is 8 miles northwest of riverton, moving east at 20 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 storm will be near, riverton around 345 pm mdt. Other locations impacted by this severe thunderstorm include midvale, fremont county fairgrounds and riverton regional airport.
7/1/2019 3:24 PM MDT	Quarter sized hail reported 11.4 miles SE of Riverton, WY, lost wells butte quarter size hail
7/1/2019 3:08 PM MDT	At 307 pm mdt, a severe thunderstorm was located over kinnear, which is near pavillion, moving east at 20 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, ocean lake around 315 pm mdt. riverton around 350 pm mdt. Other locations impacted by this severe thunderstorm include midvale, fremont county fairgrounds and riverton regional airport.
6/15/2019 3:57 PM MDT	Ping Pong Ball sized hail reported 17.6 miles SSE of Riverton, WY, almost covered the ground
8/18/2018 2:35 PM MDT	At 234 pm mdt, severe thunderstorms were located along a line extending from 15 miles north of ocean lake to 10 miles north of pilot butte reservoir to near pavillion to near kinnear to ethete to 6 miles south of fort washakie, 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. these severe storms will be near, ethete and kinnear around 240 pm mdt. milford around 250 pm mdt. lander and ocean lake around 255 pm mdt. sinks canyon state park around 300 pm mdt. Other locations impacted by these severe thunderstorms include the west end of boysen reservoir, wyoming indian elementary school, midvale, sinks canyon campground, riverton regional airport, pavillion natural gas processing plant and lander hunt field.
8/18/2018 2:10 PM MDT	At 209 pm mdt, severe thunderstorms were located along a line extending from 14 miles southeast of anchor dam to 8 miles northwest of fort washakie, moving southeast at 20 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. severe thunderstorms will be near, fort washakie around 240 pm mdt. lander and milford around 300 pm mdt. Other locations impacted by these severe thunderstorms include wyoming indian elementary school, midvale, sinks canyon campground, riverton regional airport, pavillion natural gas processing plant and lander hunt field.
5/17/2018 2:46 PM MDT	At 245 pm mdt, a severe thunderstorm was located 11 miles north of sand draw, which is 12 miles southeast of riverton, moving northeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe storm will be near, hidden valley around 250 pm mdt. Shoshoni around 255 pm mdt.
5/17/2018 2:35 PM MDT	At 234 pm mdt, a severe thunderstorm was located 9 miles northwest of sand draw, which is 12 miles southeast of riverton, 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. This severe thunderstorm will impact areas to the southeast and east of riverton.
5/17/2018 1:49 PM MDT	At 149 pm mdt, a severe thunderstorm was located near lander, moving northeast at 25 mph (trained weather spotters). Hazards include quarter size hail. Damage to vehicles is expected. this severe thunderstorm will be near, hudson around 200 pm mdt. arapahoe around 215 pm mdt. Other locations impacted by this severe thunderstorm include wyoming indian elementary school, riverton country club, arapahoe charter school, arapahoe elementary school, st stephens, lander hunt field and wyoming indian junior and senior high school.
6/29/2017 8:28 AM MDT	At 226 pm mdt, a severe thunderstorm was located near arapahoe, which is 9 miles south of riverton, moving east at 25 mph (public reported quarter size hail in ethete around 218 pm mdt). 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, riverton, arapahoe, hudson and castle gardens.
6/29/2017 8:17 AM MDT	At 217 pm mdt, a severe thunderstorm was located near arapahoe, which is 9 miles south of riverton, moving southeast at 30 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include, riverton, arapahoe, hudson and castle gardens.
6/29/2017 8:02 AM MDT	The national weather service in riverton has issued a * severe thunderstorm warning for. east central fremont county in central wyoming. Until 245 pm mdt * at 201 pm mdt, a severe thunderstorm was located near hudson, which is 10 miles southwest of riverton, moving east at 30 mph.
6/28/2017 2:54 PM MDT	Riverton airpor in fremont county WY, 2.4 miles SE of Riverton, WY
6/28/2017 2:11 PM MDT	At 809 pm mdt, a severe thunderstorm was located 8 miles east of riverton, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. The severe gusts to 60 mph are now expected to be east of the riverton area including gas hills road and in the sand draw area.
6/28/2017 1:45 PM MDT	At 744 pm mdt, a severe thunderstorm was located 7 miles northwest of arapahoe, which is 7 miles west of riverton, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. This severe thunderstorm will be near, riverton around 750 pm mdt.
6/20/2017 4:28 PM MDT	The severe thunderstorm warning for southeastern fremont county will expire at 430 pm mdt, the thunderstorm outflow wind which prompted the warning has decreased in intensity and below severe limits. the wind will remain gusty at 30 to 45 mph through about 5 pm mdt, but the wind no longer poses an immediate threat to life or property. therefore the warning will be allowed to expire.
6/20/2017 4:21 PM MDT	At 419 pm mdt, a severe thunderstorm was located 9 miles northeast of shoshoni, moving east at 40 mph (multiple locations have reported wind gusts of 50 to 57 mph, including the lander airport, riverton airport, and another location in the foothills west of milford). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. This warning includes boysen state park.
6/20/2017 4:20 PM MDT	An off duty nws employee reported a downed tree near the intersection of north 8th street and sunset driv in fremont county WY, 0.7 miles SE of Riverton, WY
6/20/2017 4:08 PM MDT	At 406 pm mdt, a severe thunderstorm was located near boysen state park, north of shoshoni, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. wind gusts around 60 mph are possible across other portions of central fremont county through 430 pm. another surge of wind is expected along us highway 26 from morton to riverton before 420 pm. Reports of frequent wind gusts of 50 to 55 mph have been received from across central fremont county.
6/20/2017 3:52 PM MDT	At 350 pm mdt, a severe thunderstorm was located 12 miles southwest of boysen state park headquarters, which is 15 miles west of shoshoni, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. this severe thunderstorm will be near, boysen state park headquarters around 405 pm mdt. shoshoni around 410 pm mdt. wind gusts around 60 mph are possible across other portions of central fremont county through 430 pm. outflow wind is expected to come off the wind river range while additional outflow will flow down the wind river valley from crowheart. Riverton, fort washakie, and lander could all experience wind gusts around 60 mph.
6/11/2017 9:58 PM MDT	At 954 pm mdt, a severe thunderstorm was located over riverton, moving northeast at 30 mph. another severe thunderstorm was just east of shoshoni (radar indicated). Hazards include quarter size hail. Damage to vehicles is expected. The severe thunderstorm near riverton will continue to track northeast along highway 789 26, while the severe thunderstorm near shoshoni will remain along and east of highway 20 789.
6/11/2017 9:43 PM MDT	At 941 pm mdt, a severe thunderstorm was located near arapahoe, which is 8 miles southwest of riverton, moving northeast at 30 mph. another severe thunderstorm was just southeast of shoshoni moving northeast around 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 storm will be near, riverton around 955 pm mdt. The other severe thunderstorm will impact areas just east of shoshoni between 945 pm and 10 pm.
6/11/2017 9:30 PM MDT	At 929 pm mdt, a severe thunderstorm was located near hudson, which is 12 miles east of lander, moving northeast at 30 mph. another severe thunderstorm near shoshoni (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, arapahoe around 945 pm mdt. riverton around 955 pm mdt. Hidden valley around 1015 pm mdt.
6/4/2017 5:59 PM MDT	Dry microburst from shower activity at the riverton airpor in fremont county WY, 2.4 miles SE of Riverton, WY
8/3/2016 10:03 AM MDT	At 1002 am mdt, a severe thunderstorm was located near fort washakie, moving east at 40 mph. damaging wind gusts will be the main threat from this storm (radar indicated). Hazards include 70 mph wind gusts. Expect considerable tree damage. damage is likely to mobile homes, roofs and outbuildings. this severe thunderstorm will be near, ethete around 1010 am mdt. hudson around 1020 am mdt. arapahoe around 1030 am mdt. Riverton around 1035 am mdt.
7/29/2016 4:14 PM MDT	At 414 pm mdt, a severe thunderstorm was located near ocean lake, which is near pavillion, moving southeast at 20 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 storm will be near, western riverton around 445 pm mdt. Other locations impacted by this severe thunderstorm include midvale, riverton regional airport, owl creek kampgrounds, pavillion natural gas processing plant and boysen state park.
7/29/2016 3:57 PM MDT	At 357 pm mdt, a severe thunderstorm was located near pavillion, moving southeast at 20 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, kinnear around 415 pm mdt. ocean lake around 420 pm mdt. western riverton around 445 pm mdt. Other locations impacted by this severe thunderstorm include midvale, riverton regional airport, owl creek kampgrounds, pavillion natural gas processing plant and boysen state park.
6/12/2016 5:56 PM MDT	The severe thunderstorm warning for east central fremont county will expire at 600 pm mdt, the storm which prompted the warning has weakened below severe limits, and no longer pose an immediate threat to life or property. therefore the warning will be allowed to expire. however small hail and gusty winds are still expected with this thunderstorm.
6/12/2016 5:26 PM MDT	At 525 pm mdt, a severe thunderstorm was located near riverton, moving north at 60 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs. siding and trees. This severe thunderstorm will be near, boysen state park headquarters around 555 pm mdt.
4/14/2016 2:06 PM MDT	At 205 pm mdt, a severe thunderstorm was located north of riverton moving east-northeast around 55 mph (an automated sensor at the nws riverton office registered a peak wind to 59 mph around 2 pm). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. this severe storm will be near, hidden valley around 210 pm mdt. Shoshoni around 215 pm mdt.
4/14/2016 2:01 PM MDT	Automated sensor at nws riverton registered 59 mph wind gus in fremont county WY, 5.6 miles SE of Riverton, WY
4/14/2016 1:52 PM MDT	At 152 pm mdt, doppler radar indicated a line of thunderstorms located across the central wind river basin. this line of storms is moving northeast around 50 mph (the automated sensor at lander hunt field gusted to 62 mph shortly after 130 pm). Hazards include 60 to 65 mph wind gusts. Expect damage to roofs. siding and trees. this severe storm will be near, arapahoe and riverton around 155 to 205 pm mdt. Shoshoni and hidden valley around 215 pm mdt.
4/14/2016 1:35 PM MDT	At 134 pm mdt, a severe thunderstorm was located near lander, moving northeast at 45 mph (the automated sensor at hunt field in lander reported a 62 mph wind gust). Hazards include 60 to 65 mph wind gusts. Expect damage to roofs. siding and trees. this severe thunderstorm will be near, arapahoe around 145 pm mdt. riverton around 150 pm mdt. hidden valley around 205 pm mdt. Shoshoni around 215 pm mdt.
7/27/2015 4:03 PM MDT	Media reports a few trees and branches down in the city... and one power line dow in fremont county WY, 0.7 miles SE of Riverton, WY
7/15/2015 3:00 PM MDT	At 258 pm mdt, severe thunderstorms were located along a line extending from 12 miles east of maverik spring dome field to 6 miles southeast of lander, moving east at 30 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. severe thunderstorms will be near, sand draw around 330 pm mdt. Other locations impacted by these severe thunderstorms include riverton regional airport, owl creek kampgrounds, beaver creek gasoline plant, rendezvous elementary school, trinity lutheran school, wind river rv park, central wyoming college, ashgrove elementary school, riverton middle school and arapahoe elementary school.
7/15/2015 2:43 PM MDT	At 242 pm mdt, severe thunderstorms were located along a line extending from near maverik spring dome field to near milford, moving northeast at 35 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. severe thunderstorms will be near, arapahoe and hudson around 300 pm mdt. Other locations impacted by these severe thunderstorms include riverton regional airport, owl creek kampgrounds, fremont county library, lander golf course, rendezvous elementary school, wyoming indian middle school, trinity lutheran school, wind river rv park, ashgrove elementary school and south elementary school.
6/14/2015 7:30 PM MDT	At 728 pm mdt, a severe thunderstorm was located near arapahoe, which is near riverton, moving northeast at 15 mph (radar indicated. at 727 pm...3 quarter inch hail was reported at the national weather service in riverton!). 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, riverton around 735 pm mdt. Other locations impacted by this severe thunderstorm include midvale, arapahoe charter school, owl creek kampgrounds, riverton regional airport, riverton country club, riverton memorial hospital, rendezvous elementary school, trinity lutheran school, wind river rv park and ashgrove elementary school.
6/14/2015 7:14 PM MDT	At 713 pm mdt, a severe thunderstorm was located near hudson, which is near lander, moving northeast at 10 mph (law enforcement. at 711 pm...quarter size hail was reported at the lander police station!). 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, hudson around 735 pm mdt. southwestern riverton and arapahoe around 800 pm mdt. Other locations impacted by this severe thunderstorm include arapahoe charter school, lander golf course, fremont county library, riverton country club, wyoming indian middle school, south elementary school, lander regional hospital, arapahoe elementary school, west elementary school and gannett peak grade school.
6/5/2015 9:25 PM MDT	The severe thunderstorm warning for central fremont county will expire at 930 pm mdt, the storm which prompted the warning has weakened below severe limits, and no longer pose an immediate threat to life or property. therefore the warning will be allowed to expire. however small.
6/5/2015 9:05 PM MDT	At 904 pm mdt, a severe thunderstorm was located near kinnear, which is 10 miles south of pavillion, moving northeast at 20 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 storm will be near, morton around 915 pm mdt. kinnear and pilot butte reservoir around 920 pm mdt. pavillion and ocean lake around 930 pm mdt.
6/5/2015 8:52 PM MDT	At 852 pm mdt, a severe thunderstorm was located over ethete, which is 10 miles east of fort washakie, moving northeast at 25 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding and trees. this severe thunderstorm will be near, kinnear and pilot butte reservoir around 910 pm mdt. Pavillion and ocean lake around 920 pm mdt.
6/5/2015 8:02 PM MDT	At 801 pm mdt, a severe thunderstorm was located 7 miles east of riverton, moving north 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 storm will be near, hidden valley around 815 pm mdt. shoshoni around 830 pm mdt.
6/5/2015 7:46 PM MDT	At 746 pm mdt, a severe thunderstorm was located 10 miles southeast of riverton, moving northwest 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. This severe thunderstorm will be near, riverton around 815 pm mdt.
6/26/2014 4:38 PM MDT	Measured by asos at riverton regional airpor in fremont county WY, 0.7 miles SE of Riverton, WY
6/26/2014 4:36 PM MDT	Measured by wind equipment at wfo riverto in fremont county WY, 0.7 miles SE of Riverton, WY
9/17/2013 9:52 PM MDT	Quarter sized hail reported 1.7 miles NNW of Riverton, WY
5/16/2013 1:11 PM MDT	Storm damage reported in fremont county WY, 5.6 miles SE of Riverton, WY
5/16/2013 1:10 PM MDT	Storm damage reported in fremont county WY, 5.6 miles SE of Riverton, WY
9/1/2012 7:19 PM MDT	Storm damage reported in fremont county WY, 2 miles W of Riverton, WY
9/1/2012 7:19 PM MDT	6"-8" diameter tree branch broken of in fremont county WY, 2 miles W of Riverton, WY
9/1/2012 7:19 PM MDT	One inch tree limbs downe in fremont county WY, 2 miles W of Riverton, WY
7/21/2012 5:57 PM MDT	Storm damage reported in fremont county WY, 2.4 miles SE of Riverton, WY
7/11/2012 3:15 PM MDT	10-15 foot tree also uproote in fremont county WY, 0.7 miles SE of Riverton, WY
7/11/2012 3:04 PM MDT	Storm damage reported in fremont county WY, 2.8 miles SE of Riverton, WY
7/11/2012 3:04 PM MDT	Storm damage reported in fremont county WY, 2.4 miles SE of Riverton, WY
5/18/2012 4:07 PM MDT	Storm damage reported in fremont county WY, 0.7 miles SE of Riverton, WY
5/18/2012 3:28 PM MDT	Estimated 70 mph and blowing debris around an outdoor event at a local retail store. pea-sized hail also reporte in fremont county WY, 1.5 miles WSW of Riverton, WY
5/18/2012 3:20 PM MDT	Storm damage reported in fremont county WY, 0.7 miles SE of Riverton, WY
5/18/2012 3:18 PM MDT	Storm damage reported in fremont county WY, 2.3 miles ENE of Riverton, WY
1/1/0001 12:00 AM	2 large old and healthy trees were uprooted. one went through a farm shop and the other through a she in fremont county WY, 1.2 miles SSE of Riverton, WY
1/1/0001 12:00 AM	Small tree branches blown dow in fremont county WY, 0.7 miles SE of Riverton, WY
1/1/0001 12:00 AM	Four inch branches blown off tree. possible street sign blown dow in fremont county WY, 0.7 miles SE of Riverton, WY
1/1/0001 12:00 AM	Power outage at this location due to strong wind in fremont county WY, 1.8 miles ENE of Riverton, WY