Montana Severe Severe Thunderstorm Warning | Effective 06/27/2026 15:09

Headline: 
Severe Thunderstorm Warning issued June 27 at 4:09PM MDT until June 27 at 4:30PM MDT by NWS Billings MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 27, 2026 - 3:09pm
Expires: 
June 27, 2026 - 3:30pm
Description: 
At 409 PM MDT, a severe thunderstorm was located 15 miles northeast of Crow Agency, or 20 miles east of Hardin, moving northeast at 25 mph. HAZARD...Tennis ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Crow Agency and Crow Indian Reservation.
Instruction: 
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Big Horn, MT
Forcast Office: 
NWS Billings MT