Extreme Heat Warning issued June 29 at 10:51AM CDT until July 1 at 10:00PM CDT by NWS Quad Cities IA IL

* WHAT...Dangerously hot and humid conditions with multiple days of
heat index values of 100 to 110 expected, along with nighttime
lows not falling below the mid to upper 70s.

* WHERE...Portions of north central and northwest Illinois and east
central and northeast Iowa.

* WHEN...Until 10 PM CDT Wednesday.

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

* ADDITIONAL DETAILS...The extreme heat may persist through late
week, but thunderstorms and associated clouds may interrupt the
heat at times Thursday and Friday.

Source: NWS / NOAA weather.