Montana Moderate Special Weather Statement | Effective 09/13/2026 20:32

Headline: 
Special Weather Statement issued September 13 at 9:32PM MDT by NWS Great Falls MT
Event: 
Special Weather Statement
Urgency: 
Expected
Effective: 
September 13, 2026 - 8:32pm
Expires: 
September 13, 2026 - 9:00pm
Description: 
At 931 PM MDT, Doppler radar was tracking a strong thunderstorm 30 miles north of White Sulphur Springs, 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... Monarch.
Instruction: 
If outdoors, consider seeking shelter inside a building.
Area Description: 
Cascade County below 5000ft; Little Belt and Highwood Mountains; Meagher County Valleys
Forcast Office: 
NWS Great Falls MT
Sender: 
w-nws.webmaster@noaa.gov