WUUS55 KCYS 220211 SVRCYS NEC007-033-105-123-220300- /O.NEW.KCYS.SV.W.0271.260822T0211Z-260822T0300Z/ BULLETIN - EAS ACTIVATION REQUESTED Severe Thunderstorm Warning National Weather Service Cheyenne WY 811 PM MDT Fri Aug 21 2026 The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Western Cheyenne County in the Panhandle of Nebraska... Northeastern Kimball County in the Panhandle of Nebraska... Southwestern Morrill County in the Panhandle of Nebraska... Southeastern Banner County in the Panhandle of Nebraska... * Until 900 PM MDT. * At 811 PM MDT, a severe thunderstorm was located 11 miles north of Potter, or 20 miles northeast of Kimball, moving south at 20 mph. THIS IS A DESTRUCTIVE STORM FOR WESTERN CHEYENNE COUNTY AND EASTERN KIMBALL COUNTY. HAZARD...Baseball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be severely injured. Expect shattered windows, extensive damage to roofs, siding, and vehicles. * Locations impacted include... Potter and Brownson. PRECAUTIONARY/PREPAREDNESS ACTIONS... This is a dangerous storm. Prepare immediately for large destructive hail capable of producing significant damage. People outside should move to shelter inside a strong building, and stay away from windows. This thunderstorm is capable of producing all types of severe weather including extremely large hail, destructive straight line winds and tornadoes. Move quickly to a safe shelter such as an interior room, a bathroom, closet or basement. && LAT...LON 4150 10344 4151 10319 4105 10297 4106 10350 TIME...MOT...LOC 0211Z 000DEG 18KT 4139 10332 THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Natoli