Montana, Wyoming Severe Severe Thunderstorm Watch | Effective 06/27/2026 12:02

Headline: 
Severe Thunderstorm Watch issued June 27 at 1:02PM MDT until June 27 at 7:00PM MDT by NWS Billings MT
Event: 
Severe Thunderstorm Watch
Urgency: 
Future
Effective: 
June 27, 2026 - 12:02pm
Expires: 
June 27, 2026 - 6:00pm
Description: 
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 405 IN EFFECT UNTIL 7 PM MDT THIS EVENING FOR THE FOLLOWING AREAS IN MONTANA THIS WATCH INCLUDES 8 COUNTIES IN SOUTH CENTRAL MONTANA BIG HORN YELLOWSTONE IN SOUTHEAST MONTANA CARTER CUSTER FALLON POWDER RIVER ROSEBUD TREASURE IN WYOMING THIS WATCH INCLUDES 1 COUNTY IN NORTH CENTRAL WYOMING SHERIDAN THIS INCLUDES THE CITIES OF ASHLAND, BAKER, BILLINGS, BROADUS, COLSTRIP, CROW AGENCY, EKALAKA, FORSYTH, HARDIN, HYSHAM, LAME DEER, MILES CITY, AND SHERIDAN.
Area Description: 
Big Horn, MT; Carter, MT; Custer, MT; Fallon, MT; Powder River, MT; Rosebud, MT; Treasure, MT; Yellowstone, MT; Sheridan, WY
Forcast Office: 
NWS Billings MT