Montana Severe Thunderstorm Warning - Severe | Effective 05/29/2026 17:13

Headline: 
Severe Thunderstorm Warning issued May 29 at 6:13PM MDT until May 29 at 7:15PM MDT by NWS Glasgow MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 29, 2026 - 5:13pm
Expires: 
May 29, 2026 - 6:15pm
Description: 
SVRGGW The National Weather Service in Glasgow has issued a * Severe Thunderstorm Warning for... East central Petroleum County in northeastern Montana... West central Garfield County in northeastern Montana... * Until 715 PM MDT. * At 612 PM MDT, a severe thunderstorm was located 11 miles east of Winnett, moving north at 10 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... Mosby and Cat Creek.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Garfield, MT; Petroleum, MT
Forcast Office: 
NWS Glasgow MT
Sender: 
w-nws.webmaster@noaa.gov