514 WUUS55 KRIW 110414 SVRRIW WYC013-110445- /O.NEW.KRIW.SV.W.0104.250911T0414Z-250911T0445Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Riverton WY 1014 PM MDT Wed Sep 10 2025 The National Weather Service in Riverton has issued a * Severe Thunderstorm Warning for... Central Fremont County in central Wyoming... * Until 1045 PM MDT. * At 1012 PM MDT, a severe thunderstorm was located near Lander, moving northeast at 40 mph. HAZARD...Gusts up to 70 mph. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * This severe thunderstorm will be near... Hudson around 1020 PM MDT. Arapahoe around 1025 PM MDT. Southwestern Riverton around 1030 PM MDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4273 10866 4285 10883 4311 10856 4293 10827 TIME...MOT...LOC 0412Z 222DEG 36KT 4286 10867 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Dziewaltowski  304 WWUS55 KRIW 110422 SVSRIW Severe Weather Statement National Weather Service Riverton WY 1022 PM MDT Wed Sep 10 2025 WYC013-110445- /O.CON.KRIW.SV.W.0104.000000T0000Z-250911T0445Z/ Fremont- 1022 PM MDT Wed Sep 10 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM MDT FOR CENTRAL FREMONT COUNTY... At 1020 PM MDT, a severe thunderstorm was located over Hudson, which is 9 miles northeast of Lander, moving northeast at 40 mph. HAZARD...70 mph wind gusts. A gust of 78 mph was reported at Moss Rock Rd, south of Lander near Hwy 131. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. This severe storm will be near... Arapahoe around 1025 PM MDT. Southwestern Riverton around 1030 PM MDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4273 10866 4285 10883 4311 10856 4293 10827 TIME...MOT...LOC 0420Z 222DEG 36KT 4292 10860 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ TL  910 WWUS55 KRIW 110431 SVSRIW Severe Weather Statement National Weather Service Riverton WY 1031 PM MDT Wed Sep 10 2025 WYC013-110445- /O.CON.KRIW.SV.W.0104.000000T0000Z-250911T0445Z/ Fremont- 1031 PM MDT Wed Sep 10 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM MDT FOR SOUTHEASTERN FREMONT COUNTY... At 1030 PM MDT, a severe thunderstorm was located over Arapahoe, which is near Riverton, moving northeast at 40 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. This severe storm will be near... Southwestern Riverton around 1035 PM MDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4279 10855 4292 10876 4311 10856 4293 10827 TIME...MOT...LOC 0430Z 222DEG 36KT 4300 10850 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...70 MPH $$ Dziewaltowski  390 WWUS55 KRIW 110436 SVSRIW Severe Weather Statement National Weather Service Riverton WY 1036 PM MDT Wed Sep 10 2025 WYC013-110446- /O.EXP.KRIW.SV.W.0104.000000T0000Z-250911T0445Z/ Fremont- 1036 PM MDT Wed Sep 10 2025 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN FREMONT COUNTY WILL EXPIRE AT 1045 PM MDT... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning will be allowed to expire. && LAT...LON 4279 10855 4292 10876 4311 10856 4293 10827 TIME...MOT...LOC 0436Z 222DEG 36KT 4303 10847 $$ Dziewaltowski