Montana Severe Severe Thunderstorm Warning | Effective 07/01/2026 17:27

Headline: 
Severe Thunderstorm Warning issued July 1 at 6:27PM MDT until July 1 at 7:15PM MDT by NWS Billings MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 1, 2026 - 5:27pm
Expires: 
July 1, 2026 - 6:15pm
Description: 
SVRBYZ The National Weather Service in Billings has issued a * Severe Thunderstorm Warning for... Southeastern Musselshell County in central Montana... Northeastern Yellowstone County in south central Montana... Northwestern Treasure County in southeastern Montana... * Until 715 PM MDT. * At 627 PM MDT, severe thunderstorms were located along a line from 25 miles east of Roundup to 32 miles west of Hysham, moving northeast at 25 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Mainly rural areas of Southeastern Musselshell, Northeastern Yellowstone and Northwestern Treasure Counties.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds. Wind damage with these storms may occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. Seek shelter immediately inside a sturdy structure and stay away from windows. Torrential rainfall is also occurring with these storms and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Musselshell, MT; Treasure, MT; Yellowstone, MT
Forcast Office: 
NWS Billings MT