Weather Alerts For Viborg, SD

# HEADLINE -------------------- HEAT ADVISORY IN EFFECT FROM 1 PM SUNDAY TO 9 PM CDT MONDAY # DETAILS -------------------- WHAT Heat index values up to 105 expected. WHERE Portions of northwest and west central Iowa, northeast Nebraska, and southeast South Dakota. WHEN From 1 PM Sunday to 9 PM CDT Monday. IMPACTS Hot temperatures and high humidity may cause heat illnesses. ISSUED AT Saturday, June 27, 2026 at 12:59 AM CDT ISSUED BY National Weather Service Sioux Falls SD HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates. # AREAS AFFECTED -------------------- Clay, Buena Vista, Cherokee, Clay, Dakota, Dickinson, Dixon, Ida, Lincoln, Lyon, Minnehaha, O'Brien, Osceola, Plymouth, Sioux, Turner, Union, Woodbury, Yankton Including the cities of Cherokee, Vermillion, Yankton, North Sioux City, Arnolds Park, Hurley, Ponca, George, Harrisburg, South Sioux City, Chancellor, Inwood, Hartley, Wakefield, Larchwood, Alcester, Milford, Sioux Center, Sioux City, Battle Creek, Centerville, Spencer, Irene, Tea, Hawarden, Canton, Holstein, Beresford, Spirit Lake, Viborg, Rock Rapids, Le Mars, Allen, Sanborn, Rock Valley, Ida Grove, Parker, Lennox, Elk Point, Marion, Sioux Falls, Hull, Storm Lake, Sibley, Sheldon, Jefferson, and Orange City