Montana Severe Thunderstorm Warning - Severe | Effective 05/30/2026 17:32

Headline: 
Severe Thunderstorm Warning issued May 30 at 6:32PM MDT until May 30 at 7:30PM MDT by NWS Billings MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 30, 2026 - 5:32pm
Expires: 
May 30, 2026 - 6:30pm
Description: 
SVRBYZ The National Weather Service in Billings has issued a * Severe Thunderstorm Warning for... East Central Custer County in southeastern Montana... * Until 730 PM MDT. * At 632 PM MDT, an area of severe thunderstorms was located 30 miles east of Miles City, moving north at 15 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... Locate, Mizpah and Knowlton.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and 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
Forcast Office: 
NWS Billings MT