Montana Severe Severe Thunderstorm Warning | Effective 09/06/2026 19:29

Headline: 
Severe Thunderstorm Warning issued September 6 at 8:29PM MDT until September 6 at 9:15PM MDT by NWS Great Falls MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 6, 2026 - 7:29pm
Expires: 
September 6, 2026 - 8:15pm
Description: 
SVRTFX The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... Northeastern Judith Basin County in central Montana... Southwestern Fergus County in central Montana... * Until 915 PM MDT. * At 829 PM MDT, severe thunderstorms were located along a line extending from near Stanford to 12 miles southwest of Denton to 6 miles northwest of Hobson, moving east at 35 mph. HAZARD...Ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles. * Locations impacted include... Stanford, Denton, Hobson, Moore, Danvers, Coffee Creek, Windham, Moccasin, Ackley Lake State Park, Glengarry, Utica, and Benchland.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Fergus, MT; Judith Basin, MT
Forcast Office: 
NWS Great Falls MT
Sender: 
w-nws.webmaster@noaa.gov