Wyoming Severe Severe Thunderstorm Warning | Effective 06/20/2026 13:36

Headline: 
Severe Thunderstorm Warning issued June 20 at 2:36PM MDT until June 20 at 3:00PM MDT by NWS Riverton WY
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 20, 2026 - 1:36pm
Expires: 
June 20, 2026 - 2:00pm
Description: 
At 236 PM MDT, a severe thunderstorm was located 11 miles southeast of Shoshoni, moving east at 45 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 thunderstorm will remain over mainly rural areas of southeastern Hot Springs, northwestern Natrona and east central Fremont Counties, including the following locations... Arapahoe Elementary School, Midvale, St Stephens, Bonneville, Riverton Landfill, Fremont County Fairgrounds, and Riverton Regional Airport.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Fremont, WY; Hot Springs, WY; Natrona, WY
Forcast Office: 
NWS Riverton WY