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Special Weather Statement for Little Belt and Highwood Mountains; Big Belt, Bridger and Castle Mountains; Meagher County Valleys

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
Moderate
Official urgency
Expected
Official certainty
Observed

What is happening

At 842 PM MDT, Doppler radar was tracking strong thunderstorms along a line extending from 31 miles southwest of Geyser to 11 miles northeast of White Sulphur Springs. Movement was east at 10 mph. HAZARD...Wind gusts up to 50 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down...

What the bulletin says to do

If outdoors, consider seeking shelter inside a building. Frequent cloud to ground lightning is occurring with these storms. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. These storms may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service.

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Full official description

Bulletin details

At 842 PM MDT, Doppler radar was tracking strong thunderstorms along a line extending from 31 miles southwest of Geyser to 11 miles northeast of White Sulphur Springs. Movement was east at 10 mph. HAZARD...Wind gusts up to 50 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Neihart, Checkerboard, and Monarch.

Lifecycle record

Official revisions

1 captured
  1. Alert

    Special Weather Statement issued August 15 at 8:43PM 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.

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Actual
Message type
Alert
Last collected
Methodology and corrections