Montana Severe Thunderstorm Warning | Effective 05/13/2026 13:55

Headline: 
Severe Thunderstorm Warning issued May 13 at 2:55PM MDT until May 13 at 3:00PM MDT by NWS Great Falls MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 13, 2026 - 1:55pm
Expires: 
May 13, 2026 - 2:05pm
Description: 
The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 900 PM MDT for southwestern Montana.
Area Description: 
Beaverhead, MT; Madison, MT
Forcast Office: 
NWS Great Falls MT