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Ended official alertUpdated

Severe Thunderstorm Warning for Big Horn, MT; Yellowstone, MT

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 542 PM MDT, a severe thunderstorm was located 15 miles northeast of Ballantine, moving northeast at 45 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Weather station reported. At 5:30 PM MDT, a 58 mph wind gust was reported in Ballantine, Montana. IMPACT...Expect damage to roofs, siding, and trees....

What the bulletin says to do

Seek shelter inside a well-built structure and stay away from windows. This storm has produced damaging winds.

Full official description

Bulletin details

At 542 PM MDT, a severe thunderstorm was located 15 miles northeast of Ballantine, moving northeast at 45 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Weather station reported. At 5:30 PM MDT, a 58 mph wind gust was reported in Ballantine, Montana. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Ballantine, Worden, Huntley, Shepherd and Pompeys Pillar. This does not include the City of Billings.

Lifecycle record

Official revisions

2 captured
  1. Update

    Severe Thunderstorm Warning issued August 27 at 5:42PM MDT until August 27 at 6:00PM MDT by NWS Billings MT

    Official revision
  2. Alert

    Severe Thunderstorm Warning issued August 27 at 5:11PM MDT until August 27 at 6:00PM MDT by NWS Billings MT

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Billings 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