Weather Alerts For Sandyville, IA

# HEADLINE -------------------- EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING # DETAILS -------------------- WHAT Dangerously hot conditions with heat index values up to around 110 to 115 expected. WHERE Much of central and southern Iowa. WHEN Until 10 PM CDT this evening. IMPACTS Heat related illnesses increase significantly during extreme heat and high humidity events. ISSUED AT Monday, July 27, 2026 at 7:28 PM CDT ISSUED BY National Weather Service Des Moines IA HEADER URGENT - WEATHER MESSAGE # 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. # AREAS AFFECTED -------------------- Adams, Carroll, Polk, Wayne, Adair, Appanoose, Audubon, Black Hawk, Boone, Bremer, Butler, Calhoun, Cass, Clarke, Dallas, Davis, Decatur, Greene, Grundy, Guthrie, Hamilton, Hardin, Jasper, Lucas, Madison, Mahaska, Marion, Marshall, Monroe, Poweshiek, Ringgold, Story, Tama, Taylor, Union, Wapello, Warren, Webster Including the cities of Lamoni, Reinbeck, Atlantic, Humeston, Wellsburg, Manson, Conrad, Winterset, Gladbrook, Toledo, Carlisle, Adair, Centerville, Norwalk, Indianola, Fort Dodge, Dumont, Pomeroy, Pella, Webster City, Albia, Mount Ayr, Eldora, Traer, Boone, Guthrie Center, Adel, Audubon, Allerton, Ames, Waverly, Tama, Fontanelle, Creston, Des Moines, Waukee, Shell Rock, Bedford, Rockwell City, Parkersburg, Jefferson, Leon, Corydon, Exira, Iowa Falls, Greene, Greenfield, Lake City, Lenox, Aplington, Allison, Stuart, Casey, Perry, Earlham, Chariton, Grundy Center, Clarksville, Cedar Falls, Dike, Newton, Ackley, Osceola, Panora, Bloomfield, Carroll, Knoxville, Marshalltown, Oskaloosa, Bayard, Corning, Ottumwa, Waterloo, Dysart, Seymour, New Market, and Grinnell