Extreme Heat Watch issued June 18 at 9:39PM CDT until June 22 at 9:00PM CDT by NWS Quad Cities IA IL

* WHAT…Dangerously hot conditions with heat index values above 105
possible for multiple days, potentially into early next week.

* WHERE…Portions of northwest Illinois and east central,
northeast, and southeast Iowa.

* WHEN…From Saturday afternoon through Sunday evening.

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

* ADDITIONAL DETAILS…There is forecast to be little reprieve
during the nights, with low temperatures in the mid to possibly
upper 70s.