Severe Thunderstorm Warning — Sheridan 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 August 23 at 9:42PM MDT until August 23 at 10:00PM MDT by NWS Glasgow MT
At 941 PM MDT, severe thunderstorms were located along a line extending from near Port Of Raymond to 6 miles north of Medicine Lake, moving east at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Plentywood, Medicine Lake, Westby, Archer, Port Of Raymond, Redstone, Outlook, Reserve, Raymond, Dagmar, Dooley, Daleview, Comertown, Antelope, and Coalridge.
Effective August 23, 2026 at 11:42 PM ET · Expires August 24, 2026 at 12:00 AM ET
Event Details
Event Type
Severe Thunderstorm Warning
Severity
severe
Issued By
NWS Glasgow MT
Expires
August 24, 2026 at 12:00 AM ET
Last Checked
2 days 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 Watch
Severe Thunderstorm Warning
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Get Severe Thunderstorm Warning Alerts for Sheridan 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 Sheridan 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 (2 days ago). It's set to expire August 24, 2026 at 12:00 AM ET.
How do I get notified about Severe Thunderstorm Warning alerts for Sheridan County?
Download StormCast free on Google Play and set Sheridan 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 Roosevelt County.