FLUS43 KFSD 210833 HWOFSD Hazardous Weather Outlook National Weather Service Sioux Falls SD 333 AM CDT Sun Jun 21 2026 IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ013-014-SDZ038>040-050-052>071-220845- Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee- Buena Vista-Woodbury-Ida-Lincoln-Murray-Cottonwood-Nobles-Jackson- Pipestone-Rock-Dixon-Dakota-Beadle-Kingsbury-Brookings-Gregory- Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-McCook- Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Bon Homme-Yankton- Union- 333 AM CDT Sun Jun 21 2026 This Hazardous Weather Outlook is for northwest Iowa, west central Iowa, southwest Minnesota, northeast Nebraska, central South Dakota, east central South Dakota, south central South Dakota and southeast South Dakota. .DAY ONE...Today and tonight. Showers and isolated thunderstorms continue through tonight, but some locations may see a lull in activity mid day. Isolated pockets of moderate rain in south central SD may lead to very localized ponding. Flooding ans severe weather are not expected, although wind gusts of 40 to 50 mph are possible this morning on the backside of showers. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Periodic shower and storm chances continue into mid week. Although severe weather risks remain low, an isolated strong to severe storm is possible Tuesday. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$