At 358 PM MDT, Doppler radar was tracking a strong thunderstorm near Willadsen Estates, or 15 miles southwest of Cheyenne, moving northeast at 15 mph.
HAZARD...Wind gusts up to 50 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible.
Locations impacted include... Cheyenne, Happy Valley, Federal, Table Mountain Ranches, Willadsen Estates, Rocking Star Ranch, Silver Sage Estates, Laramie County Fairgrounds at Archer, Fox Farm-College, Cheyenne Regional Airport, South Greeley Highway, Warren AFB, Frontier Park, South Cheyenne, Winchester Hills, Bison Crossing, and Ranchettes.
This includes the following highways... Interstate 25 in Wyoming between mile markers 2 and 14. Interstate 80 in Wyoming between mile markers 344 and 370.