Wyoming Severe Severe Thunderstorm Warning | Effective 06/25/2026 17:08

Headline: 
Severe Thunderstorm Warning issued June 25 at 6:08PM MDT until June 25 at 6:45PM MDT by NWS Cheyenne WY
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 25, 2026 - 5:08pm
Expires: 
June 25, 2026 - 5:45pm
Description: 
At 607 PM MDT, severe thunderstorms were located along a line extending from near Laramie County Fairgrounds at Archer to near Rockport to near Wellington, moving southeast at 45 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Trained Spotters reported gusty wind over 70 mph and hail up to 1 inch in diameter. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Cheyenne, Laramie County Fairgrounds at Archer, Hillsdale, Fox Farm-College, Cheyenne Regional Airport, Winchester Hills, South Greeley Highway, Ranchettes, Frontier Park, North Cheyenne, South Cheyenne, Carpenter, Bison Crossing, Warren AFB, Grass Hills, and Cowboy Ranch South. This includes the following highways... Interstate 25 in Wyoming between mile markers 1 and 12. Interstate 80 in Wyoming between mile markers 358 and 386.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. Intense thunderstorm lines can produce brief tornadoes and widespread significant wind damage. Although a tornado is not immediately likely, it is best to move to an interior room on the lowest floor of a building. These storms may cause serious injury and significant property damage.
Area Description: 
Laramie, WY
Forcast Office: 
NWS Cheyenne WY