Wyoming Severe Severe Thunderstorm Warning | Effective 06/25/2026 12:57

Headline: 
Severe Thunderstorm Warning issued June 25 at 1:57PM MDT until June 25 at 2:15PM MDT by NWS Riverton WY
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 25, 2026 - 12:57pm
Expires: 
June 25, 2026 - 1:15pm
Description: 
At 156 PM MDT, severe thunderstorms were located along a line extending from 17 miles southwest of Sweetwater Station to 26 miles southeast of Oregon Buttes, moving east at 40 mph. HAZARD...60 mph wind gusts, up to half dollar size hail, frequent lightning, and heavy rainfall. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. These severe thunderstorms will remain over mainly rural areas of south central Fremont and northeastern Sweetwater Counties.
Instruction: 
Continuous cloud to ground lightning is occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Heavy rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Fremont, WY; Sweetwater, WY
Forcast Office: 
NWS Riverton WY