Excessive Heat Warning issued June 15 at 2:04PM CDT until June 16 at 8:00PM CDT by NWS

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THURSDAY... * WHAT...Dangerously hot conditions with heat index values near 105. * WHERE...The St Louis metro area in eastern Missouri and western Illinois. * WHEN...Until 8 PM CDT Thursday.