Montana, Wyoming Severe Severe Thunderstorm Warning | Effective 06/26/2026 16:43

Headline: 
Severe Thunderstorm Warning issued June 26 at 5:43PM MDT until June 26 at 6:15PM MDT by NWS Billings MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 26, 2026 - 4:43pm
Expires: 
June 26, 2026 - 5:15pm
Description: 
At 543 PM MDT, a severe thunderstorm was located over Ranchester, or 13 miles northwest of Sheridan, moving northeast at 45 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Sheridan, Ranchester, Dayton, Tongue River Reservoir, Rosebud Battlefield Park, Kirby and Parkman.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds.
Area Description: 
Big Horn, MT; Sheridan, WY
Forcast Office: 
NWS Billings MT