Montana, Wyoming Severe Severe Thunderstorm Warning | Effective 06/22/2026 16:11

Headline: 
Severe Thunderstorm Warning issued June 22 at 5:11PM MDT until June 22 at 5:45PM MDT by NWS Billings MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 22, 2026 - 4:11pm
Expires: 
June 22, 2026 - 4:45pm
Description: 
At 511 PM MDT, A severe thunderstorm was located 16 miles north of Sheridan, moving southeast at 55 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... Tongue River Reservoir, Rosebud Battlefield Park and Wyola.
Instruction: 
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and large hail.
Area Description: 
Big Horn, MT; Sheridan, WY
Forcast Office: 
NWS Billings MT
Sender: 
w-nws.webmaster@noaa.gov