Wyoming Severe Severe Thunderstorm Warning | Effective 06/20/2026 15:41

Headline: 
Severe Thunderstorm Warning issued June 20 at 4:41PM MDT until June 20 at 5:30PM MDT by NWS Cheyenne WY
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 20, 2026 - 3:41pm
Expires: 
June 20, 2026 - 4:30pm
Description: 
SVRCYS The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Northeastern Albany County in southeastern Wyoming... Western Platte County in southeastern Wyoming... South central Converse County in east central Wyoming... * Until 530 PM MDT. * At 441 PM MDT, severe thunderstorms were located along a line extending from 9 miles northwest of Esterbrook to 6 miles southwest of Garrett, moving east at 30 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... Glendo, Esterbrook, Sibley Peak, Westview Circle, Friend Park Campground, Reno Cove Campground, Curtis Gulch Campground, Two Moon Campground, Laramie Peak, Esterbrook Campground, Windy Peak, Dwyer Junction, Flying X Ranch, Garrett, Harris Park, Glendo State Park, and Cassa. This includes Interstate 25 in Wyoming between mile markers 90 and 112.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Albany, WY; Converse, WY; Platte, WY
Forcast Office: 
NWS Cheyenne WY
Sender: 
w-nws.webmaster@noaa.gov