Excessive Heat Warning issued July 31 at 3:20AM CDT until August 1 at 7:00PM CDT by NWS St Louis MO

* WHAT...Dangerously hot conditions with heat index values up to 111.

* WHERE...Portions of central, east central, northeast, and
southeast Missouri.

* WHEN...Until 7 PM CDT Thursday.

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