Montana Severe Severe Thunderstorm Warning | Effective 06/27/2026 17:12

Headline: 
Severe Thunderstorm Warning issued June 27 at 6:12PM MDT until June 27 at 6:30PM MDT by NWS Billings MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 27, 2026 - 5:12pm
Expires: 
June 27, 2026 - 5:30pm
Description: 
At 612 PM MDT, a severe thunderstorm was located 23 miles northwest of Baker, moving north at 30 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...ASOS reported. At 551PM, the Baker Airport weather station reported at 70 mph wind gust. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Baker, Plevna, Ismay, Westmore and Ollie.
Instruction: 
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm has produced widespread damaging winds and is capable of producing large hail. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Custer, MT; Fallon, MT
Forcast Office: 
NWS Billings MT