Hazardous Weather Outlook
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
949 FLUS43 KFSD 291123 HWOFSD Hazardous Weather Outlook National Weather Service Sioux Falls SD 623 AM CDT Tue Sep 29 2026 IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ013-014-SDZ038>040-050-052>071-301130- 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- 623 AM CDT Tue Sep 29 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 a few non-severe thunderstorms will move across the region today. Most locations will see rainfall less than a half inch, but localized amounts up to an inch are possible south of Interstate 90. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Another band of rain will lift back into portions of northwest Iowa Wednesday afternoon into Wednesday night. Although the location of the greatest potential for heavy rain is still uncertain, if this rain lifts north of Highway 20, and especially closer to Highway 18, localized flooding or ponding of water will be possible. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$