Montana Severe Severe Thunderstorm Warning | Effective 07/23/2026 23:11

Headline: 
Severe Thunderstorm Warning issued July 24 at 12:11AM MDT until July 24 at 12:30AM MDT by NWS Great Falls MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 23, 2026 - 11:11pm
Expires: 
July 23, 2026 - 11:30pm
Description: 
At 1211 AM MDT, severe thunderstorms were located along a line extending from 13 miles east of East Helena to 6 miles west of Three Forks, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Townsend, Belgrade, Three Forks, Manhattan, Toston, Fort Logan On The Smith River, Fort Logan, Missouri Headwaters State Park, Logan, Winston, Radersburg, Maudlow, Silos, Trident, Willow Creek, Menard, Madison Buffalo Jump State Park, and Goose Bay. Those attending the Headwaters Country Jam are in the path of these storms and should prepare for IMMINENT DANGEROUS WEATHER CONDITIONS. SEEK SHELTER NOW!
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Broadwater, MT; Gallatin, MT; Jefferson, MT; Lewis and Clark, MT; Meagher, MT
Forcast Office: 
NWS Great Falls MT