Severe · Severe Thunderstorm WarningThis alert has expired. It is kept for reference.

Severe Thunderstorm Warning issued September 6 at 6:45PM MDT until September 6

Affecting Chouteau, MT; Fergus, MT; Judith Basin, MT

In effect until: Sep 7, 2026, 1:15 AM

Chouteau, MT; Fergus, MT; Judith Basin, MT

Confirmed across 3 counties in MT; expires 1:15 AM.

Go indoors and stay away from windows until the storm passes.

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Read the original bulletin (official text)

At 645 PM MDT, a severe thunderstorm was located 9 miles south of
Geraldine, or 22 miles north of Stanford, moving north at 35 mph.

HAZARD...Quarter size hail.

SOURCE...Radar indicated.

IMPACT...Damage to vehicles is expected.

Locations impacted include...
Geraldine and Square Butte.

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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™

Severe Thunderstorm Warning issued September 6 at 6:45PM MDT until September 6

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