Heat Advisory issued July 21 at 3:23AM CDT until July 22 at 8:00PM CDT by NWS

...Extended Period of Dangerous Heat and Humidity Continues... .A hot and humid air mass will remain over much of the area through Saturday. The heat combined with the humidity will continue to push peak heat index values over 100 degrees. At night, heat indices will remain at or above 75 providing little relief. The cumulative effects of consecutive days with heat

from Current Watches, Warnings and Advisories for the United States Issued by the National Weather Service http://ift.tt/2uHYBW2