


Severe Thunderstorm Warning
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
Versions:
1
540 WUUS55 KCYS 240743 SVRCYS NEC045-165-240815- /O.NEW.KCYS.SV.W.0296.250824T0743Z-250824T0815Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Cheyenne WY 143 AM MDT Sun Aug 24 2025 The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Southwestern Dawes County in the Panhandle of Nebraska... Central Sioux County in the Panhandle of Nebraska... * Until 215 AM MDT. * At 142 AM MDT, a severe thunderstorm was located 9 miles north of Agate Fossil Beds National Monument, or 36 miles southeast of Lusk, moving southeast at 35 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Agate Fossil Beds National Monument. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4256 10395 4266 10392 4262 10348 4228 10355 TIME...MOT...LOC 0742Z 294DEG 28KT 4255 10379 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ TW