Severe Thunderstorm Warning — Broadwater County, Montana
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Current Status
⛈️ Active: Severe Thunderstorm Warning
Severe Thunderstorm Warning issued September 2 at 3:15PM MDT until September 2 at 4:15PM MDT by NWS Great Falls MT
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.
Effective September 2, 2026 at 5:15 PM ET · Expires September 2, 2026 at 6:15 PM ET
Event Details
Event Type
Severe Thunderstorm Warning
Severity
severe
Issued By
NWS Great Falls MT
Expires
September 2, 2026 at 6:15 PM ET
Last Checked
1 minute ago
What To Do
📋 Official NWS Guidance
For your protection move to an interior room on the lowest floor of a building.
Also In Effect For
This same Severe Thunderstorm Warning also covers:
Other Active Alerts in Montana
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Severe Thunderstorm Watch
Severe Thunderstorm Warning
Get Severe Thunderstorm Warning Alerts for Broadwater County
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Frequently Asked Questions
What does a Severe Thunderstorm Warning mean for Broadwater County, Montana?
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Is this Severe Thunderstorm Warning currently active?
Yes — this alert is active as of our last check (1 minute ago). It's set to expire September 2, 2026 at 6:15 PM ET.
How do I get notified about Severe Thunderstorm Warning alerts for Broadwater County?
Download StormCast free on Google Play and set Broadwater County, Montana as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
What other areas does this alert cover?
This same Severe Thunderstorm Warning is also in effect for Meagher County.