Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Lincoln-Lyon-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-Lincoln-Bon Homme- Yankton-Clay-Union- Including the cities of Hull, Platte, Madison, Hendricks, Flandreau, Marion, Rock Valley, Canistota, Wagner, Sanborn, Battle Creek, Lake Andes, Harrisburg, Emery, Clayton, Chancellor, Wessington Springs, Lake Preston, Sheldon, Tripp, Corsica, De Smet, Viborg, Parker, Sioux Falls, Ponca, Salem, Sioux City, Cherokee, Spencer, Parkston, Jackson, Rock Rapids, Sioux Center, Irene, Freeman, Alpena, Scotland, Lake Benton, Le Mars, Tyler, Marty, Ivanhoe, Yankton, Hawarden, Avon, Ida Grove, Tabor, Arnolds Park, Larchwood, Arlington, Inwood, George, Mitchell, Allen, Alexandria, Armour, Chamberlain, Pipestone, Delmont, Hartley, Woonsocket, Canton, Storm Lake, Stickney, Montrose, Gregory, Fulda, Howard, Spirit Lake, Marshall, Beresford, Alcester, Tea, Kimball, White Lake, Holstein, Mountain Lake, Windom, Sibley, Orland, Lennox, Wakefield, Elk Point, Milford, North Sioux City, South Sioux City, Centerville, Worthington, Jefferson, Slayton, Bridgewater, Brookings, Tyndall, Orange City, Burke, Lakefield, Plankinton, Luverne, Springfield, Vermillion, Huron, Hurley, and Menno 851 PM CDT Fri Jul 17 2026 ...HEAT ADVISORY WILL EXPIRE AT 9 PM CDT THIS EVENING... Temperatures have fallen below advisory criteria. Therefore the Heat Advisory will be allowed to expire at 9 pm CDT.
