NWS / NOAA weather: Extreme Heat Warning issued July 2 at 10:24AM CDT until July 3 at 12:00AM CDT by NWS Chicago IL
* WHAT...Dangerously hot conditions with peak heat index values of
100 to 105 degrees.
* WHERE...Central Cook, Northern Cook, and Southern Cook Counties.
* WHEN...Until midnight CDT tonight.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
Source: NWS / NOAA weather.