Montana Severe Severe Thunderstorm Warning | Effective 06/27/2026 15:46

Headline: 
Severe Thunderstorm Warning issued June 27 at 4:46PM MDT until June 27 at 5:15PM MDT by NWS Billings MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 27, 2026 - 3:46pm
Expires: 
June 27, 2026 - 4:15pm
Description: 
At 446 PM MDT, a severe thunderstorm was located near Busby, or 32 miles southwest of Colstrip, moving northeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Lame Deer, Busby, Muddy Cluster and Northern Cheyenne Indian Reservation.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.
Area Description: 
Big Horn, MT; Rosebud, MT
Forcast Office: 
NWS Billings MT