Wyoming Severe Severe Thunderstorm Warning | Effective 06/20/2026 16:27

Headline: 
Severe Thunderstorm Warning issued June 20 at 5:27PM MDT until June 20 at 6:30PM MDT by NWS Cheyenne WY
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 20, 2026 - 4:27pm
Expires: 
June 20, 2026 - 5:30pm
Description: 
SVRCYS The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Northeastern Carbon County in south central Wyoming... * Until 630 PM MDT. * At 527 PM MDT, severe thunderstorms were located along a line extending from 8 miles northeast of Dugway Campground to 9 miles southeast of Teton Reservoir, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Public. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Saratoga, Hanna, Sinclair, Elk Mountain, Seminoe Campground, Fort Steele Historic Site, Shirley Basin, Saratoga Lake Campground, Kortes Dam, Seminoe State Park, Shively Field, Miracle Mile, Seminoe Dam, Prior Flat Campground, Dugway Campground, Saratoga Lake, and Dome Rock. This includes Interstate 80 in Wyoming between mile markers 218 and 260.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Carbon, WY
Forcast Office: 
NWS Cheyenne WY
Sender: 
w-nws.webmaster@noaa.gov