Heat Advisory issued July 27 at 7:51AM CDT until July 27 at 8:00PM CDT by NWS Sioux Falls SD
Event: Heat Advisory
Desc: * WHAT...Heat index values up to 104.
* WHERE...Portions of northwest and west central Iowa, southwest
Minnesota, northeast Nebraska, and south central and southeast
South Dakota.
* WHEN...Until 8 PM CDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
Areas: Lyon County IA, Osceola County IA, Dickinson County IA, Sioux County IA, Clay County IA, Plymouth County IA, Cherokee County IA, Buena Vista County IA, Woodbury County IA, Ida County IA, Cottonwood County MN, Jackson County MN, Dixon County NE, Dakota County NE, Gregory County SD, Charles Mix County SD, Douglas County SD, Hutchinson County SD, Turner County SD, Lincoln County SD, Bon Homme County SD, Yankton County SD, Clay County SD, Union County SD
Effective: Monday, July 27, 2026 - 05:51
Expires: Monday, July 27, 2026 - 16:00
Sender: w-nws.webmaster@noaa.gov