Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Jackson-Douglas-Hutchinson-Turner-Lincoln-Clay-Union- Including the cities of Hawarden, Hartley, Hurley, Chancellor, Spirit Lake, Clayton, Delmont, Marion, Milford, Hull, Lakefield, Le Mars, Cherokee, Jackson, Armour, Rock Rapids, Larchwood, Freeman, Sibley, Beresford, Parker, North Sioux City, Sheldon, Canton, Sanborn, Jefferson, Tea, Harrisburg, Viborg, Sioux Center, Corsica, Arnolds Park, Tripp, Alcester, Parkston, Storm Lake, Irene, Rock Valley, Inwood, Menno, George, Lennox, Orange City, Centerville, Vermillion, Elk Point, and Spencer 119 PM CDT Tue May 5 2026 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 7 AM CDT WEDNESDAY... * WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Portions of northwest Iowa, southwest Minnesota, and south central and southeast South Dakota. * WHEN...From 1 AM to 7 AM CDT Wednesday. * 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. &&
