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Ended official alertUpdated

Severe Thunderstorm Warning for Cascade, MT; Chouteau, MT; Hill, MT +5 more

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

Effective
Ended
Official severity
Severe
Official urgency
Immediate
Official certainty
Observed

What is happening

At 333 PM MDT, severe thunderstorms were located along a line extending from near Conrad to 12 miles south of The Knees to 27 miles southwest of Belt, moving east at 75 mph. THESE ARE DESTRUCTIVE STORMS FOR GREAT FALLS AND FORT BENTON. HAZARD...80 mph wind gusts. SOURCE...Radar indicated. IMPACT...Flying debris...

What the bulletin says to do

For your protection move to an interior room on the lowest floor of a building.

Read official NWS bulletin

Full official description

Bulletin details

At 333 PM MDT, severe thunderstorms were located along a line extending from near Conrad to 12 miles south of The Knees to 27 miles southwest of Belt, moving east at 75 mph. THESE ARE DESTRUCTIVE STORMS FOR GREAT FALLS AND FORT BENTON. HAZARD...80 mph wind gusts. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. Blowing dust will reduce visibility along area roads and create hazardous driving conditions. Locations impacted include... Great Falls, Conrad, Fort Benton, Chester, Big Sandy, Stanford, Belt, Geraldine, Lothair, Brady, The Knees, Highwood, Black Eagle, Geyser, Carter, Floweree, Windham, Tiber Dam, Eden, and Stockett.

Lifecycle record

Official revisions

2 captured
  1. Update

    Severe Thunderstorm Warning issued September 2 at 3:34PM MDT until September 2 at 4:15PM MDT by NWS Great Falls MT

    Official revision
  2. Alert

    Severe Thunderstorm Warning issued September 2 at 3:22PM MDT until September 2 at 4:15PM MDT by NWS Great Falls MT

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Great Falls MT. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Update
Last collected
Methodology and corrections