NWS / NOAA weather: Extreme Heat Warning issued July 4 at 4:25PM CDT until July 4 at 8:00PM CDT by NWS St Louis MO
* WHAT...Dangerously hot conditions with heat index values up to 92.
* WHERE...In Illinois, Clinton IL, Washington IL, Madison IL, Monroe
IL, Randolph IL, and Saint Clair IL Counties. In Missouri, Sainte
Genevieve MO County.
* WHEN...Until 8 PM CDT this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
Source: NWS / NOAA weather.