WWUS85 KCYS 212045 SPSCYS Special Weather Statement National Weather Service Cheyenne WY 245 PM MDT Sun Jun 21 2026 NEZ002-095-212115- Dawes NE-North Sioux NE- 245 PM MDT Sun Jun 21 2026 ...A STRONG THUNDERSTORM WILL IMPACT WEST CENTRAL DAWES AND NORTHEASTERN SIOUX COUNTIES THROUGH 315 PM MDT... At 245 PM MDT, Doppler radar was tracking a strong thunderstorm near Montrose, or 32 miles south of Edgemont, moving southeast at 30 mph. HAZARD...Wind gusts up to 40 mph and half inch 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... Montrose, Fort Robinson State Park, and Toadstool Geological Park and Campground. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. && LAT...LON 4284 10383 4294 10372 4278 10337 4260 10358 TIME...MOT...LOC 2045Z 311DEG 27KT 4283 10372 MAX HAIL SIZE...0.50 IN MAX WIND GUST...40 MPH $$ Vasquez