WUUS53 KUNR 232220 SVRUNR SDC033-047-102-232315- /O.NEW.KUNR.SV.W.0318.260823T2220Z-260823T2315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 420 PM MDT Sun Aug 23 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Southeastern Custer County in southwestern South Dakota... Northeastern Fall River County in southwestern South Dakota... Northwestern Oglala Lakota County in southwestern South Dakota... * Until 515 PM MDT. * At 420 PM MDT, a severe thunderstorm was located 8 miles southeast of Fairburn, or 25 miles northeast of Hot Springs, moving southeast at 20 mph. HAZARD...Quarter size hail. SOURCE...Broadcast media reported. IMPACT...Damage to vehicles is expected. * Locations impacted include... Red Shirt Table Overlook, Intersection of Red Shirt and Cuny Table Roads and southwestern Badlands National Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm has produced large hail. && LAT...LON 4363 10319 4373 10300 4350 10270 4335 10300 TIME...MOT...LOC 2220Z 324DEG 17KT 4364 10307 HAIL THREAT...OBSERVED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ Helgeson