


Severe Thunderstorm Warning
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
107 WUUS55 KRIW 172053 SVRRIW WYC019-025-172130- /O.NEW.KRIW.SV.W.0035.250617T2053Z-250617T2130Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Riverton WY 253 PM MDT Tue Jun 17 2025 The National Weather Service in Riverton has issued a * Severe Thunderstorm Warning for... Northeastern Natrona County in central Wyoming... South central Johnson County in north central Wyoming... * Until 330 PM MDT. * At 253 PM MDT, a severe thunderstorm was located 11 miles northwest of Midwest, which is 17 miles southeast of Kaycee, moving southeast at 15 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * This severe thunderstorm will remain over mainly rural areas of northeastern Natrona and south central Johnson Counties. This includes Interstate 25 between mile markers 217 and 239. 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 4349 10661 4358 10646 4353 10627 4342 10612 4322 10642 TIME...MOT...LOC 2053Z 318DEG 15KT 4348 10648 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ Dziewaltowski