WUUS55 KCYS 220237 SVRCYS NEC033-105-220330- /O.NEW.KCYS.SV.W.0273.260822T0237Z-260822T0330Z/ BULLETIN - EAS ACTIVATION REQUESTED Severe Thunderstorm Warning National Weather Service Cheyenne WY 837 PM MDT Fri Aug 21 2026 The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Southwestern Cheyenne County in the Panhandle of Nebraska... Southeastern Kimball County in the Panhandle of Nebraska... * Until 930 PM MDT. * At 837 PM MDT, a severe thunderstorm was located over Potter, or 18 miles west of Sidney, moving south at 20 mph. HAZARD...Tennis ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Potter, Dix, and Lorenzo. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. This storm is producing large hail. SEEK SHELTER NOW inside a sturdy structure 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 4127 10349 4126 10319 4100 10294 4100 10331 4101 10354 TIME...MOT...LOC 0237Z 003DEG 19KT 4119 10331 TORNADO...POSSIBLE THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Natoli