


Hazardous Weather Outlook
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
158 FLUS43 KFSD 110932 HWOFSD Hazardous Weather Outlook National Weather Service Sioux Falls SD 432 AM CDT Mon Aug 11 2025 IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ013-014-SDZ038>040-050-052>071-120945- 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- 432 AM CDT Mon Aug 11 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. Canadian wildfire smoke will impact air quality at times into tonight, especially for sensitive groups. Monitor air quality and adjust outdoor plans accordingly. An Air Quality Alert is in effect for Minnesota into early Tuesday. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday. A few thunderstorms could move across the Highway 14 corridor Wednesday night. The risk for severe weather is currently low. A period of increased temperatures and humidity may push afternoon heat indices into the 90s to around 100 degrees Thursday and Friday. Thunderstorm chances return Friday night into the weekend, though details on timing and location are uncertain. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$