


Special Weather Statement
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
Versions:
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273 WWUS85 KCYS 292208 SPSCYS Special Weather Statement National Weather Service Cheyenne WY 408 PM MDT Mon Sep 29 2025 WYZ117>119-292245- Central Laramie County WY-South Laramie Range Foothills WY- East Laramie County WY- 408 PM MDT Mon Sep 29 2025 ...A STRONG THUNDERSTORM WILL IMPACT SOUTH CENTRAL LARAMIE COUNTY THROUGH 445 PM MDT... At 407 PM MDT, Doppler radar was tracking a strong thunderstorm near Laramie County Fairgrounds at Archer, or near Cheyenne, moving northeast at 15 mph. HAZARD...Wind gusts 40 to 45 mph and half inch 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, Laramie County Fairgrounds at Archer, South Greeley Highway, Fox Farm-College, South Cheyenne, Hillsdale, Cowboy Ranch South, and Grass Hills. This includes Interstate 80 in Wyoming between mile markers 364 and 380. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4110 10481 4134 10452 4100 10442 4100 10475 TIME...MOT...LOC 2207Z 236DEG 14KT 4109 10469 MAX HAIL SIZE...0.50 IN MAX WIND GUST...40 MPH $$ Trudel