Hazardous Weather Outlook
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
240 FLUS43 KFSD 100839 HWOFSD Hazardous Weather Outlook National Weather Service Sioux Falls SD 339 AM CDT Thu Jul 10 2025 IAZ012>014-020>022-031-032-NEZ013-014-SDZ069>071-110845- Sioux-O`Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Dixon- Dakota-Yankton-Union- 339 AM CDT Thu Jul 10 2025 This Hazardous Weather Outlook is for northwest Iowa, west central Iowa, northeast Nebraska and southeast South Dakota. .DAY ONE...Today and tonight. Scattered strong to severe storms are expected to develop near to south of U.S. Highway 18 in the late afternoon and continue through this evening. The primary threats are golf ball size hail and a few damaging wind gusts to 70 mph. Lower probability threats include an isolated tornado and hail larger than 2 inches. Heavy downpours may also result in localized urban flooding and rises on small streams. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Isolated strong to severe storms will be possible again Friday afternoon and evening. Hail to the size of half dollars and wind gusts to 60 mph are the main threats. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed between 5 pm and 11 pm. $$ IAZ001>003-MNZ071-072-080-081-089-090-097-098-SDZ038>040-050-052>068- 110845- Lyon-Osceola-Dickinson-Lincoln-Murray-Cottonwood-Nobles-Jackson- Pipestone-Rock-Beadle-Kingsbury-Brookings-Gregory-Jerauld-Sanborn- Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-McCook-Minnehaha- Charles Mix-Douglas-Hutchinson-Turner-Bon Homme- 339 AM CDT Thu Jul 10 2025 This Hazardous Weather Outlook is for northwest Iowa, southwest Minnesota, central South Dakota, east central South Dakota, south central South Dakota and southeast South Dakota. .DAY ONE...Today and tonight. Scattered showers and thunderstorms will be possible this afternoon. The risk of severe weather is low; however, an isolated strong to severe storm may produce wind gusts up to 60 MPH or hail up to half dollar size. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Isolated strong to severe storms will be possible again Friday afternoon and evening. Hail to the size of half dollars and wind gusts to 60 mph are the main threats. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$