Excessive Heat Warning issued August 22 at 3:27AM CDT until August 24 at 10:00PM CDT by NWS

Tue, 08/22/2023 - 03:27

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 10 PM CDT THURSDAY... * WHAT...Dangerously hot conditions with heat index values up to 115. * WHERE...Portions of south central, southwest, and west central Illinois. Portions of central, east central, northeast, and southeast Missouri.

https://alerts.weather.gov/cap/wwaatmget.php?x=MOC510&y=0