Montana Severe Thunderstorm Warning - Severe | Effective 05/30/2026 17:40

Headline: 
Severe Thunderstorm Warning issued May 30 at 6:40PM MDT until May 30 at 7:30PM MDT by NWS Billings MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 30, 2026 - 5:40pm
Expires: 
May 30, 2026 - 6:30pm
Description: 
SVRBYZ The National Weather Service in Billings has issued a * Severe Thunderstorm Warning for... Southeastern Big Horn County in south central Montana... Southern Rosebud County in southeastern Montana... * Until 730 PM MDT. * At 640 PM MDT, a severe thunderstorm was located 29 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