873 WUUS53 KFSD 291008 SVRFSD IAC141-167-291045- /O.NEW.KFSD.SV.W.0248.260829T1008Z-260829T1045Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Sioux Falls SD 508 AM CDT Sat Aug 29 2026 The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Southeastern Sioux County in northwestern Iowa... Southern O'Brien County in northwestern Iowa... * Until 545 AM CDT. * At 508 AM CDT, a severe thunderstorm was located over Granville, or 8 miles east of Orange City, moving east at 50 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Paullina and Primghar around 515 AM CDT. Sutherland around 525 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sioux Falls. && LAT...LON 4292 9592 4302 9594 4315 9539 4292 9539 TIME...MOT...LOC 1008Z 257DEG 43KT 4298 9589 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ IG