Montana Moderate Special Weather Statement | Effective 08/15/2026 17:40

Headline: 
Special Weather Statement issued August 15 at 6:40PM MDT by NWS Billings MT
Event: 
Special Weather Statement
Urgency: 
Expected
Effective: 
August 15, 2026 - 5:40pm
Expires: 
August 15, 2026 - 6:15pm
Description: 
At 640 PM MDT, Doppler radar was tracking an area of strong thunderstorms southwest of Harlowton. HAZARD...Wind gusts up to 40 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Harlowton and Twodot.
Instruction: 
If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. Persons in campgrounds should consider seeking sturdy shelter until this storm passes.
Area Description: 
Melville Foothills; Southern Wheatland
Forcast Office: 
NWS Billings MT
Sender: 
w-nws.webmaster@noaa.gov