Headline:
Severe Thunderstorm Warning issued September 2 at 2:57PM MDT until September 2 at 4:00PM MDT by NWS Great Falls MT
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
September 2, 2026 - 1:57pm
Expires:
September 2, 2026 - 3:00pm
Description:
SVRTFX
The National Weather Service in Great Falls has issued a
* Severe Thunderstorm Warning for...
Central Lewis and Clark County in west central Montana...
Teton County in north central Montana...
Western Cascade County in central Montana...
* Until 400 PM MDT.
* At 256 PM MDT, severe thunderstorms were located along a line
extending from 33 miles west of Choteau to 8 miles east of Augusta
to 12 miles southwest of Fairfield to 13 miles north of East
Helena, moving northeast at 35 mph.
HAZARD...70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* Locations impacted include...
Choteau, Cascade, Fairfield, Dutton, Fort Shaw, Power, Pishkun
Reservoir, Vaughn, First Peoples Buffalo Jump State Park, Sun
River, Tower Rock State Park, Collins, Bynum, Craig, Ulm, Pendroy,
Black Sandy State Park, Farmington, and Simms.
Instruction:
For your protection move to an interior room on the lowest floor of a
building.
Area Description:
Cascade, MT; Lewis and Clark, MT; Teton, MT
Forcast Office:
NWS Great Falls MT
Sender:
w-nws.webmaster@noaa.gov