


Severe Thunderstorm Warning
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
633 WUUS55 KRIW 150211 SVRRIW WYC019-150300- /O.NEW.KRIW.SV.W.0024.250615T0211Z-250615T0300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Riverton WY 811 PM MDT Sat Jun 14 2025 The National Weather Service in Riverton has issued a * Severe Thunderstorm Warning for... East central Johnson County in north central Wyoming... * Until 900 PM MDT. * At 811 PM MDT, a severe thunderstorm was located 19 miles northwest of Fort Reno Historical Site, which is 23 miles southeast of Buffalo, moving east at 15 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will 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 Johnson County. This includes Interstate 90 near mile marker 81. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4390 10656 4412 10660 4422 10629 4391 10622 TIME...MOT...LOC 0211Z 259DEG 12KT 4405 10648 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Rowe