Montana Severe Severe Thunderstorm Warning | Effective 09/06/2026 18:23

Headline: 
Severe Thunderstorm Warning issued September 6 at 7:23PM MDT until September 6 at 8:30PM MDT by NWS Great Falls MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 6, 2026 - 6:23pm
Expires: 
September 6, 2026 - 7:30pm
Description: 
SVRTFX The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... Northeastern Meagher County in central Montana... Judith Basin County in central Montana... Southeastern Cascade County in central Montana... * Until 830 PM MDT. * At 722 PM MDT, severe thunderstorms were located along a line extending from 19 miles southwest of Geyser to 21 miles southwest of Stanford to 23 miles northeast of White Sulphur Springs, moving northeast at 30 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, Neihart, Windham, Moccasin, Ackley Lake State Park, Sapphire Village, Utica, and Benchland.
Instruction: 
Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Cascade, MT; Judith Basin, MT; Meagher, MT
Forcast Office: 
NWS Great Falls MT
Sender: 
w-nws.webmaster@noaa.gov