Montana Moderate Special Weather Statement | Effective 09/05/2026 17:54

Headline: 
Special Weather Statement issued September 5 at 6:54PM MDT by NWS Great Falls MT
Event: 
Special Weather Statement
Urgency: 
Expected
Effective: 
September 5, 2026 - 5:54pm
Expires: 
September 5, 2026 - 6:30pm
Description: 
At 654 PM MDT, Doppler radar was tracking a strong thunderstorm 10 miles southwest of Fort Shaw, or 17 miles northwest of Cascade, moving northeast at 40 mph. HAZARD...Wind gusts up to 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Fairfield, Fort Shaw, Vaughn, Simms, and Sun River.
Instruction: 
If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways. This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service.
Area Description: 
Southern High Plains; Eastern Pondera and Eastern Teton; Cascade County below 5000ft; Gates of the Mountains
Forcast Office: 
NWS Great Falls MT
Sender: 
w-nws.webmaster@noaa.gov