Extreme Heat Warning issued July 28 at 2:41PM CDT until July 30 at 7:00PM CDT by NWS St Louis MO

* WHAT...Dangerously hot conditions with heat index values up to 116.

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

* WHEN...Until 7 PM CDT Wednesday.

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