Montana Severe Severe Thunderstorm Watch | Effective 09/06/2026 16:53

Headline: 
Severe Thunderstorm Watch issued September 6 at 5:53PM MDT until September 7 at 1:00AM MDT by NWS Great Falls MT
Event: 
Severe Thunderstorm Watch
Urgency: 
Future
Effective: 
September 6, 2026 - 4:53pm
Expires: 
September 7, 2026 - 12:00am
Description: 
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 662 IN EFFECT UNTIL 1 AM MDT MONDAY FOR THE FOLLOWING AREAS IN MONTANA THIS WATCH INCLUDES 10 COUNTIES IN CENTRAL MONTANA CASCADE FERGUS JUDITH BASIN MEAGHER IN NORTH CENTRAL MONTANA BLAINE CHOUTEAU HILL LIBERTY IN SOUTHWEST MONTANA BROADWATER IN WEST CENTRAL MONTANA LEWIS AND CLARK THIS INCLUDES THE CITIES OF AUGUSTA, BELT, BIG SANDY, CARTER, CASCADE, CHESTER, CHINOOK, DEEP CREEK PASS, FLESHER PASS, FORT BENTON, GRASS RANGE, GREAT FALLS, HARLEM, HAVRE, HAYS, HELENA, HOBSON, KINGS HILL PASS, LEWISTOWN, LEWISTOWN DIVIDE, LINCOLN, MACDONALD PASS, MARTINSDALE, RAYNESFORD, ROCKY BOY, ROGERS PASS, RUDYARD, STANFORD, TOSTON, TOWNSEND, WHITE SULPHUR SPRINGS, WHITLASH, WINIFRED, AND WINSTON.
Area Description: 
Blaine, MT; Broadwater, MT; Cascade, MT; Chouteau, MT; Fergus, MT; Hill, MT; Judith Basin, MT; Lewis and Clark, MT; Liberty, MT; Meagher, MT
Forcast Office: 
NWS Great Falls MT
Sender: 
w-nws.webmaster@noaa.gov