711 WWUS55 KCYS 042343 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 543 PM MDT Thu Jun 4 2026 NEC045-165-050000- /O.CON.KCYS.SV.W.0051.000000T0000Z-260605T0000Z/ Dawes NE-Sioux NE- 543 PM MDT Thu Jun 4 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM MDT FOR WESTERN DAWES AND EAST CENTRAL SIOUX COUNTIES... At 543 PM MDT, a severe thunderstorm was located near Fort Robinson State Park, or 28 miles west of Chadron, moving east at 25 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Fort Robinson State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4267 10361 4277 10362 4278 10348 4265 10348 TIME...MOT...LOC 2343Z 268DEG 20KT 4270 10354 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Vasquez