Montana, Wyoming Severe Severe Thunderstorm Warning | Effective 07/19/2026 15:42

Headline: 
Severe Thunderstorm Warning issued July 19 at 4:42PM MDT until July 19 at 5:30PM MDT by NWS Billings MT
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 19, 2026 - 3:42pm
Expires: 
July 19, 2026 - 4:30pm
Description: 
SVRBYZ The National Weather Service in Billings has issued a * Severe Thunderstorm Warning for... South Central Big Horn County in south central Montana... Northwestern Sheridan County in north central Wyoming... * Until 530 PM MDT. * At 442 PM MDT, a severe thunderstorm was located 41 miles northwest of Sheridan, moving east at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Ranchester, Dayton, Parkman, Wyola and Crow Indian Reservation.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Heavy rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Big Horn, MT; Sheridan, WY
Forcast Office: 
NWS Billings MT