Hazard Report Provided By forecast.weather.gov
Hazardous Weather Outlook National Weather Service Sioux Falls SD 246 AM CST Sun Nov 1 2026 IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ013-014-SDZ038>040-050-052>071-020900- 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- 246 AM CST Sun Nov 1 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. Patchy fog is expected through mid to late morning. Locally dense fog with visibility below one mile east of Interstate 29, with probability as high as 75%. Rain and isolated thunderstorms expand overnight from southwest to northeast. Locally heavy rainfall possible. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Widespread rain continues into mid week. Total rainfall of 1 to 2 inches or more possible. Heaviest rain into Monday evening. Locally heavy rain may lead to ponding of water. Widespread issues or flash flooding are not expected. Although risk remains low, a few isolated strong to severe thunderstorms are possible Monday afternoon near and south of US Highway 20. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed near US Highway 20 Monday afternoon. && NWS Sioux Falls will discontinue the Hazardous Weather Outlook product (HWO) on November 8, 2026. Weather hazards and outlooks will continue to be provided through other standard NWS products, including weather briefing packets, forecast discussions, weather story graphics, the graphical hazardous weather outlook, and updated hazard messaging. All local products and visual tools are accessible directly at: weather.gov/siouxfalls. $$
Hazard Report Provided By forecast.weather.gov