Montana Severe Severe Thunderstorm Warning | Effective 08/27/2026 18:42

Headline: 
Severe Thunderstorm Warning issued August 27 at 7:42PM MDT until August 27 at 9:15PM MDT by NWS Great Falls MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 27, 2026 - 6:42pm
Expires: 
August 27, 2026 - 8:15pm
Description: 
SVRTFX The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... Northern Fergus County in central Montana... Blaine County in north central Montana... Southeastern Hill County in north central Montana... Northeastern Chouteau County in north central Montana... * Until 915 PM MDT. * At 742 PM MDT, severe thunderstorms were located along a line extending from St. Pierre to 21 miles south of Parker School to 14 miles west of Winifred, moving northeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Harlem, Winifred, Azure, Parker School, Agency, St. Pierre, Hays, Sangrey, Fort Belknap, Boneau, Box Elder, Rocky Boy, Fred Robinson Bridge, Lodge Pole, Cleveland, Zurich, Suffolk, Lloyd, Judith Landing, and Iliad.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Blaine, MT; Chouteau, MT; Fergus, MT; Hill, MT
Forcast Office: 
NWS Great Falls MT
Sender: 
w-nws.webmaster@noaa.gov