Heat Advisory
Status
Event Continued ExpiredStart Time
Tue 06/09/2026 02:00 PM EDTEnd Time
Tue 06/09/2026 10:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Sioux Falls, SD ∙ Sioux City, IA ∙ Loomis, SD ∙ Dolton, SD ∙ Renner, SD ∙ Newcastle, NE ∙ Lawton, IA ∙ Germantown, IA ∙ Peterson, IA ∙ Pine Lakes Addition, SDFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Sioux Falls SD 832 PM CDT Mon Jun 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM TO 9 PM CDT TUESDAY... * WHAT...Heat index values up to 103 expected. * WHERE...Portions of northwest and west central Iowa, northeast Nebraska, and south central and southeast South Dakota. * WHEN...From 1 PM to 9 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. 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.
Technical Header
IAZ001-002-012>014-020>022-031-032-NEZ013-014-SDZ059>071-091200- /O.CON.KFSD.HT.Y.0001.260609T1800Z-260610T0200Z/ Lyon-Osceola-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista- Woodbury-Ida-Dixon-Dakota-Davison-Hanson-McCook-Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Lincoln-Bon Homme-Yankton-Clay- Union- Including the cities of Bridgewater, Irene, Canton, Parkston, Allen, Lake Andes, Alcester, Rock Rapids, Scotland, Cherokee, Salem, Clayton, Sioux Center, Jefferson, Ida Grove, Tabor, Storm Lake, Corsica, South Sioux City, Orange City, Montrose, Hull, Alexandria, Le Mars, Battle Creek, Delmont, Sioux City, Freeman, Ponca, Menno, Centerville, Viborg, North Sioux City, Beresford, Larchwood, Platte, Sanborn, Parker, Emery, Hurley, Lennox, Harrisburg, George, Hawarden, Vermillion, Avon, Inwood, Holstein, Canistota, Sioux Falls, Wagner, Armour, Mitchell, Rock Valley, Elk Point, Marion, Sibley, Tea, Tyndall, Yankton, Sheldon, Spencer, Marty, Wakefield, Tripp, Springfield, Chancellor, and Hartley 832 PM CDT Mon Jun 8 2026