Excessive Heat Warning issued August 1 at 3:21AM CDT until August 1 at 7:00PM CDT by NWS St Louis MO

* WHAT...Dangerously hot conditions with heat index values up to 110.

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

* WHEN...Until 7 PM CDT this evening.

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