Montana Severe Thunderstorm Warning - Severe | Effective 06/06/2026 22:57

Headline: 
Severe Thunderstorm Warning issued June 6 at 11:57PM MDT until June 7 at 1:00AM MDT by NWS Glasgow MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 6, 2026 - 10:57pm
Expires: 
June 7, 2026 - 12:00am
Description: 
SVRGGW The National Weather Service in Glasgow has issued a * Severe Thunderstorm Warning for... Central Roosevelt County in northeastern Montana... Southern Sheridan County in northeastern Montana... * Until 100 AM MDT. * At 1156 PM MDT, a severe thunderstorm was located 7 miles northeast of Poplar, moving northeast at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Poplar, Brockton, Medicine Lake, Reserve, Sprole, and Homestead.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Roosevelt, MT; Sheridan, MT
Forcast Office: 
NWS Glasgow MT