Utah, Wyoming Severe Thunderstorm Warning | Effective 05/13/2026 15:05

Headline: 
Severe Thunderstorm Warning issued May 13 at 4:05PM MDT until May 13 at 5:00PM MDT by NWS Salt Lake City UT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 13, 2026 - 3:05pm
Expires: 
May 13, 2026 - 4:00pm
Description: 
SVRSLC The National Weather Service in Salt Lake City has issued a * Severe Thunderstorm Warning for... Southeastern Rich County in northern Utah... Northwestern Duchesne County in northern Utah... Northeastern Morgan County in northern Utah... Summit County in northern Utah... Western Uinta County in southwestern Wyoming... * Until 500 PM MDT. * At 403 PM MDT, elevated thunderstorms with a history of producing gusty and erratic outflow winds in excess of 70 mph were located along a line extending from 8 miles east of Morgan to 6 miles northwest of Mirror Lake, moving north at 45 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. The Windy Peak weather station on the north slope of the Uintas recorded a gust to 72 mph. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Evanston, Coalville, Oakley, Mirror Lake, Henefer, Hoytsville, Echo, Almy, Altamont, Echo Reservoir, Ragen, Wahsatch, Emory, Castle Rock, Croydon, Trial Lk, Piedmont, and Leroy. This includes the following highways... Interstate 80 in Wyoming between mile markers 1 and 27. Interstate 84 between mile markers 108 and 119. Interstate 80 in Utah between mile markers 159 and 196. Mirror Lake Highway between mile markers 26 and 27, and between mile markers 29 and 54.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Duchesne, UT; Morgan, UT; Rich, UT; Summit, UT; Uinta, WY
Forcast Office: 
NWS Salt Lake City UT