Severe Thunderstorm Warning — Powell 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 6 at 5:21PM MDT until September 6 at 5:30PM MDT by NWS Missoula MT
At 521 PM MDT, a severe thunderstorm was located 16 miles northeast of Garrison, or 21 miles northeast of Deer Lodge, moving northeast at 30 mph. HAZARD...Ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles. Locations impacted include... Avon, Elliston and Blossburg.
Effective September 6, 2026 at 7:21 PM ET · Expires September 6, 2026 at 7:30 PM ET
Event Details
Event Type
Severe Thunderstorm Warning
Severity
severe
Issued By
NWS Missoula MT
Expires
September 6, 2026 at 7:30 PM ET
Last Checked
53 minutes ago
What To Do
📋 Official NWS Guidance
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail.
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Get Severe Thunderstorm Warning Alerts for Powell County
StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
Frequently Asked Questions
What does a Severe Thunderstorm Warning mean for Powell 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 (53 minutes ago). It's set to expire September 6, 2026 at 7:30 PM ET.
How do I get notified about Severe Thunderstorm Warning alerts for Powell County?
Download StormCast free on Google Play and set Powell 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.