Montana Severe Thunderstorm Warning | Effective 05/13/2026 16:58

Headline: 
Severe Thunderstorm Warning issued May 13 at 5:58PM MDT until May 13 at 6:00PM MDT by NWS Great Falls MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 13, 2026 - 4:58pm
Expires: 
May 13, 2026 - 5:07pm
Description: 
The severe thunderstorm which prompted the warning has weakened. 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 central Montana.
Area Description: 
Fergus, MT
Forcast Office: 
NWS Great Falls MT