Montana Severe Severe Thunderstorm Warning | Effective 06/27/2026 15:38

Headline: 
Severe Thunderstorm Warning issued June 27 at 4:38PM MDT until June 27 at 5:30PM MDT by NWS Billings MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 27, 2026 - 3:38pm
Expires: 
June 27, 2026 - 4:30pm
Description: 
SVRBYZ The National Weather Service in Billings has issued a * Severe Thunderstorm Warning for... Western Carter County in southeastern Montana... Southeastern Custer County in southeastern Montana... Eastern Powder River County in southeastern Montana... * Until 530 PM MDT. * At 438 PM MDT, severe thunderstorms were located along a line from 26 miles northeast of Broadus to 22 miles southwest of Ridgeway, or along a line from 26 miles northeast of Broadus to 34 miles southeast of Broadus, moving northeast at 35 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. The strongest thunderstorm is currently located near Hammond as of 438 PM MDT. 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... Ridgeway, Alzada, Powderville, Boyes, Hammond, Belle Creek and Ridge.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds and large hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room of a well-built structure. Torrential rainfall is also occurring with these storms and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Carter, MT; Custer, MT; Powder River, MT
Forcast Office: 
NWS Billings MT