Severe Thunderstorm Warning 06/15/2025 20:41 for Montana areas

Headline: 
Severe Thunderstorm Warning issued June 15 at 9:41PM MDT until June 15 at 10:45PM MDT by NWS Billings MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 15, 2025 - 8:41pm
Expires: 
June 15, 2025 - 9:45pm
Description: 
SVRBYZ The National Weather Service in Billings has issued a * Severe Thunderstorm Warning for... Central Big Horn County in south central Montana... Southwestern Custer County in southeastern Montana... Northwestern Powder River County in southeastern Montana... Southern Rosebud County in southeastern Montana... Southeastern Treasure County in southeastern Montana... * Until 1045 PM MDT. * At 941 PM MDT, Severe thunderstorms were located along a line from 9 miles southwest of Hysham to 8 miles south of Crow Agency, or along a line from 9 miles southwest of Hysham to 19 miles southeast of Hardin, moving east at 50 mph. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Colstrip, Lame Deer, Busby, Ashland, Crow Agency, Birney, Muddy Cluster, Birney Village, Brandenberg, Bighorn, Northern Cheyenne Indian Reservation and Crow Indian Reservation. This warning replaces the previous one issued for this area.
Instruction: 
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. These storms are capable of producing widespread damaging winds and large hail. Torrential rainfall is also occurring with these storms and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Big Horn, MT; Custer, MT; Powder River, MT; Rosebud, MT; Treasure, MT
Forcast Office: 
NWS Billings MT