One product issued by NWS for: Sioux Falls SD
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Sioux Falls SD 1022 AM CDT Wed Jun 18 2025 IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ013-014-SDZ038>040-050-052>071-191530- 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- 1022 AM CDT Wed Jun 18 2025 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. Scattered showers and storms are expected this afternoon. While severe storms are not expected, locally heavy rain could lead to ponding mostly in urban/low lying areas east of I-29. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Thunderstorms are possible Thursday night. These storms may have the potential to be strong to severe but there is uncertainty regarding the location of storms. By the end of this week, heat and humidity building into the area will likely produce heat indices above 100 degrees Friday through Sunday. Those with outdoor activities planned, or with limited cooling resources, will want to monitor the forecast and prepare for extreme heat. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$