Weather Alerts For Storm Lake, IA

URGENT - WINTER WEATHER MESSAGE National Weather Service Sioux Falls SD 916 PM CST Sat Dec 6 2025 Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Buena Vista-Nobles- Jackson- Including the cities of Spencer, Rock Valley, Worthington, Sibley, Milford, Rock Rapids, Hartley, Larchwood, Inwood, Storm Lake, Orange City, Hawarden, George, Sioux Center, Lakefield, Sheldon, Arnolds Park, Jackson, Spirit Lake, Hull, and Sanborn 916 PM CST Sat Dec 6 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * WHAT...Heavy snow. Additional snow accumulations up to one inch. * WHERE...Portions of northwest Iowa and southwest Minnesota. * WHEN...Until midnight CST tonight. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. &&