Montana Severe Thunderstorm Warning - Severe | Effective 05/30/2026 18:02

Headline: 
Severe Thunderstorm Warning issued May 30 at 7:02PM MDT until May 30 at 7:30PM MDT by NWS Billings MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 30, 2026 - 6:02pm
Expires: 
May 30, 2026 - 6:30pm
Description: 
At 702 PM MDT, a severe thunderstorm was located 34 miles south of Lame Deer, or 33 miles northeast of Sheridan, moving east at 15 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Mainly rural areas of Southeastern Big Horn and Southern Rosebud Counties.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail.
Area Description: 
Big Horn, MT; Rosebud, MT
Forcast Office: 
NWS Billings MT
Sender: 
w-nws.webmaster@noaa.gov