Wyoming Moderate Special Weather Statement | Effective 08/15/2026 12:46

Headline: 
Special Weather Statement issued August 15 at 1:46PM MDT by NWS Riverton WY
Event: 
Special Weather Statement
Urgency: 
Expected
Effective: 
August 15, 2026 - 12:46pm
Expires: 
August 15, 2026 - 1:15pm
Description: 
At 146 PM MDT, Doppler radar was tracking a strong thunderstorm over Alpine, moving east at 15 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. This strong thunderstorm will be near... Alpine around 150 PM MDT.
Instruction: 
If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Teton and Gros Ventre Mountains; Jackson Hole; Star Valley; Salt River and Wyoming Ranges
Forcast Office: 
NWS Riverton WY
Sender: 
w-nws.webmaster@noaa.gov