Hazard Report Provided By forecast.weather.gov

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
1151 AM CDT Sat Jun 27 2026

ILZ103>105-280300-
/O.NEW.KLOT.XH.A.0001.260629T1700Z-260702T0300Z/
Northern Cook-Central Cook-Southern Cook-
Including the cities of La Grange, Calumet City, Lemont, Orland
Park, Park Forest, Evanston, Oak Park, Palatine, Cicero, Des
Plaines, Schaumburg, Chicago, Oak Forest, Oak Lawn, and
Northbrook
1151 AM CDT Sat Jun 27 2026

...EXTREME HEAT WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
WEDNESDAY EVENING...

* WHAT...Dangerously hot conditions with heat index values around
  105 possible.

* WHERE...Cook County.

* WHEN...From Monday afternoon through Wednesday evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

&&

$$

DK

Hazard Report Provided By forecast.weather.gov