Headline:
Severe Thunderstorm Warning issued May 13 at 4:08PM MDT until May 13 at 5:45PM MDT by NWS Great Falls MT
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
May 13, 2026 - 3:08pm
Expires:
May 13, 2026 - 4:45pm
Description:
SVRTFX
The National Weather Service in Great Falls has issued a
* Severe Thunderstorm Warning for...
Liberty County in north central Montana...
Northwestern Fergus County in central Montana...
Blaine County in north central Montana...
Hill County in north central Montana...
Northeastern Chouteau County in north central Montana...
* Until 545 PM MDT.
* At 408 PM MDT, severe thunderstorms were located along a line
extending from 15 miles southeast of Chester to Big Sandy to 24
miles south of Parker School to 12 miles southwest of Winifred,
moving northeast at 55 mph.
HAZARD...70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings. Blowing dust may
reduce visibility down to one mile.
* Locations impacted include...
Havre, Chinook, Chester, Big Sandy, Harlem, Winifred, Parker
School, Beaver Creek, Lothair, Joplin, Hays, Azure, Inverness,
Agency, St. Pierre, Gildford, Sangrey, Boneau, Fort Belknap, and
Turner.
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; Liberty, MT
Forcast Office:
NWS Great Falls MT
Sender:
w-nws.webmaster@noaa.gov