NWS Glasgow MTSV.W 0149September 7, 2026
Severe Thunderstorm Warning: Garfield and Petroleum, MT
The National Weather Service office in Glasgow issued a severe thunderstorm warning for Garfield and Petroleum in Montana, which was in force until 1:30 p.m. local time on September 7. It was the 149th severe thunderstorm warning the NWS office in Glasgow issued in 2026. Montana had 61 severe thunderstorm warnings in September 2026, against 10 in an average September of 2008-2025 (Montana's severe thunderstorm warnings by year).
ExpiredWarning
In force for 1.1 hours; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Glasgow MT
- Area
- Garfield and Petroleum
- State
- Montana
- Level
- Warning
- Issued
- 12:25 p.m. MDT, September 7, 2026
- Expires
- 1:30 p.m. MDT, September 7, 2026
- CAP severity, certainty, urgency
- Severe, Observed, Immediate
- VTEC event
- KGGW SV.W 0149
- Official source
- National Weather Service: the notice at its source
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
SVRGGW The National Weather Service in Glasgow has issued a * Severe Thunderstorm Warning for... Petroleum County in northeastern Montana... Southwestern Garfield County in northeastern Montana... * Until 130 PM MDT. * At 1225 PM MDT, a severe thunderstorm was located near Winnett, moving northeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Winnett, Flatwillow, Mosby, Crooked Creek Rec Area, Petrolia Lake, Cat Creek, and Tiegen.
What the agency told people to do
For your protection move to an interior room on the lowest floor of a building.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.