Montana Moderate Special Weather Statement | Effective 08/17/2026 14:07

Headline: 
Special Weather Statement issued August 17 at 3:07PM MDT by NWS Great Falls MT
Event: 
Special Weather Statement
Urgency: 
Expected
Effective: 
August 17, 2026 - 2:07pm
Expires: 
August 17, 2026 - 2:45pm
Description: 
At 305 PM MDT, Doppler radar was tracking a cluster of strong thunderstorms was located over Judith Basin County, moving east southeast at 20 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... Hobson, Moore, Ackley Lake State Park, Sapphire Village, Utica, Buffalo, and Garneill.
Instruction: 
If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with these storms and may lead to localized flooding. Do not drive your vehicle through flooded roadways. These storms 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: 
Judith Basin County and Judith Gap; Fergus County below 4500ft; Little Belt and Highwood Mountains; Snowy and Judith Mountains
Forcast Office: 
NWS Great Falls MT
Sender: 
w-nws.webmaster@noaa.gov