WWUS73 KFSD 161556 NPWFSD URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 1056 AM CDT Fri Oct 16 2026 IAZ001-012-020-031-MNZ071-072-080-097-098-NEZ013-014-SDZ039-040- 054>056-060>062-065>071-170300- /O.UPG.KFSD.FZ.A.0001.261017T0600Z-261017T1300Z/ /O.EXB.KFSD.FZ.W.0004.261017T0500Z-261017T1400Z/ Lyon-Sioux-Plymouth-Woodbury-Lincoln-Lyon-Murray-Pipestone-Rock- Dixon-Dakota-Kingsbury-Brookings-Miner-Lake-Moody-Hanson-McCook- Minnehaha-Hutchinson-Turner-Lincoln-Bon Homme-Yankton-Clay-Union- Including the cities of Slayton, Pipestone, Luverne, North Sioux City, Clayton, Yankton, De Smet, Scotland, Harrisburg, Lake Benton, Rock Valley, Hendricks, Larchwood, Rock Rapids, Sioux Center, Orland, George, Arlington, Montrose, Menno, Avon, Sioux Falls, Alcester, Marshall, Fulda, Lake Preston, Lennox, Beresford, Emery, Vermillion, Wakefield, Jefferson, Brookings, Irene, Hull, Alexandria, Centerville, Howard, Inwood, Le Mars, Sioux City, Elk Point, Hawarden, Parkston, Freeman, Marion, Chancellor, Canton, Tabor, Ponca, South Sioux City, Ivanhoe, Tyndall, Tyler, Tea, Flandreau, Orange City, Bridgewater, Parker, Viborg, Madison, Tripp, Springfield, Canistota, Allen, Hurley, and Salem 1056 AM CDT Fri Oct 16 2026 ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CDT SATURDAY... * WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and east central and southeast South Dakota. * WHEN...From midnight tonight to 9 AM CDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ IAZ002-003-013-014-021-022-032-MNZ081-089-090-170300- /O.EXT.KFSD.FZ.W.0004.261017T0500Z-261017T1400Z/ Osceola-Dickinson-O'Brien-Clay-Cherokee-Buena Vista-Ida- Cottonwood-Nobles-Jackson- Including the cities of Sibley, Hartley, Cherokee, Arnolds Park, Ida Grove, Sanborn, Spencer, Holstein, Windom, Battle Creek, Milford, Spirit Lake, Sheldon, Mountain Lake, Worthington, Jackson, Lakefield, and Storm Lake 1056 AM CDT Fri Oct 16 2026 ...FREEZE WARNING NOW IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CDT SATURDAY... * WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Portions of northwest and west central Iowa and southwest Minnesota. * WHEN...From midnight tonight to 9 AM CDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ SDZ038-050-052-053-057>059-063-064-170300- /O.NEW.KFSD.FR.Y.0007.261017T0500Z-261017T1400Z/ Beadle-Gregory-Jerauld-Sanborn-Brule-Aurora-Davison-Charles Mix- Douglas- Including the cities of Chamberlain, Lake Andes, Mitchell, White Lake, Wagner, Stickney, Delmont, Platte, Huron, Gregory, Alpena, Marty, Armour, Corsica, Kimball, Woonsocket, Burke, Plankinton, and Wessington Springs 1056 AM CDT Fri Oct 16 2026 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CDT SATURDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Portions of central, east central, south central, and southeast South Dakota. * WHEN...From midnight tonight to 9 AM CDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ Samet