Montana Severe Severe Thunderstorm Watch | Effective 07/18/2026 16:37

SEVERE THUNDERSTORM WATCH 497 REMAINS VALID UNTIL 10 PM MDT THIS EVENING FOR THE FOLLOWING AREAS IN MONTANA THIS WATCH INCLUDES 12 COUNTIES IN CENTRAL MONTANA CASCADE FERGUS JUDITH BASIN MEAGHER IN NORTH CENTRAL MONTANA CHOUTEAU PONDERA TETON IN SOUTHWEST MONTANA BROADWATER GALLATIN JEFFERSON MADISON IN WEST CENTRAL MONTANA LEWIS AND CLARK THIS INCLUDES THE CITIES OF AUGUSTA, BATTLE RIDGE PASS, BELT, BIG SANDY, BOULDER, BOULDER HILL, BOZEMAN APT, BOZEMAN PASS, BRADY, BYNUM, CARTER, CASCADE, CHOTEAU, CITY OF BOZEMAN, CONRAD, DEEP CREEK PASS, DUTTON, ELK PARK PASS, ENNIS, FAIRFIELD, FLESHER PASS, FORT BENTON, GRASS RANGE, GREAT FALLS, HEART BUTTE, HELENA, HOBSON, HOMESTAKE PASS, KINGS HILL PASS, LEWISTOWN, LEWISTOWN DIVIDE, LINCOLN, MACDONALD PASS, MARTINSDALE, MONTANA CITY, NORRIS HILL, RAYNESFORD, RAYNOLDS PASS, ROGERS PASS, STANFORD, TARGHEE PASS, TOSTON, TOWNSEND, TWIN BRIDGES, VIRGINIA CITY, WEST YELLOWSTONE, WHITE SULPHUR SPRINGS, WHITEHALL, WINIFRED, AND WINSTON.