Severe · Severe Thunderstorm WarningThis alert has expired. It is kept for reference.
Severe Thunderstorm Warning issued September 2 at 3:15PM MDT until September 2
Affecting Broadwater, MT; Lewis and Clark, MT; Meagher, MT
In effect until: Sep 2, 2026, 10:15 PM
Broadwater, MT; Lewis and Clark, MT; Meagher, MT
Confirmed across 3 counties in MT; expires 10:15 PM.
For your protection move to an interior room on the lowest floor of a building.
Read the original bulletin (official text)
SVRTFX The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... Southeastern Lewis and Clark County in west central Montana... Meagher County in central Montana... Broadwater County in southwestern Montana... * Until 415 PM MDT. * At 315 PM MDT, severe thunderstorms were located along a line extending from 16 miles northeast of East Helena to 9 miles northeast of Townsend, moving east at 40 mph. HAZARD...70 mph wind gusts. SOURCE...70 mph wind gusts in the Helena area. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Helena, Townsend, White Sulphur Springs, East Helena, Toston, Fort Logan On The Smith River, York, Ringling, Martinsdale, Fort Logan, Newlan Creek Reservoir, Winston, Radersburg, Lennep, Silos, Black Sandy State Park, Checkerboard, and Goose Bay.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™