WWUS53 KFSD 240458 SVSFSD Severe Weather Statement National Weather Service Sioux Falls SD 1158 PM CDT Sun Aug 23 2026 SDC023-053-240515- /O.CON.KFSD.SV.W.0245.000000T0000Z-260824T0515Z/ Charles Mix SD-Gregory SD- 1158 PM CDT Sun Aug 23 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1215 AM CDT FOR CENTRAL CHARLES MIX AND SOUTHEASTERN GREGORY COUNTIES... At 1157 PM CDT, a severe thunderstorm was located 9 miles east of Bonesteel, or 12 miles west of Pickstown, moving southeast at 20 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. This severe thunderstorm will remain over mainly rural areas of central Charles Mix and southeastern Gregory Counties. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4322 9859 4300 9865 4300 9867 4307 9882 4329 9885 TIME...MOT...LOC 0457Z 301DEG 18KT 4310 9876 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ JH