Extreme Heat Warning issued July 27 at 2:13AM CDT until July 29 at 7:00PM CDT by NWS St Louis MO

* WHAT...Dangerously hot conditions with heat index values up to 112.

* WHERE...Portions of south central and southwest Illinois and east
central and southeast Missouri.

* WHEN...Until 7 PM CDT Tuesday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.