


Special Weather Statement
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
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584 WWUS85 KCYS 182310 SPSCYS Special Weather Statement National Weather Service Cheyenne WY 510 PM MDT Mon Aug 18 2025 NEZ003-021-190000- Box Butte NE-Morrill NE- 510 PM MDT Mon Aug 18 2025 ...A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN BOX BUTTE AND NORTHEASTERN MORRILL COUNTIES THROUGH 600 PM MDT... At 509 PM MDT, Doppler radar was tracking a strong thunderstorm over Alliance, moving east at 15 mph. HAZARD...Wind gusts of 50 to 55 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... Alliance and Alliance Municipal Airport. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. This storm may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service. && LAT...LON 4201 10299 4219 10294 4218 10274 4210 10274 4209 10271 4207 10270 4201 10270 4200 10267 4193 10268 TIME...MOT...LOC 2309Z 281DEG 15KT 4209 10287 MAX HAIL SIZE...0.75 IN MAX WIND GUST...55 MPH $$ Trudel