797
WWUS73 KLOT 280219
NPWLOT
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
919 PM CDT SAT JUN 27 2026
ILZ103>105-281230-
/O.CON.KLOT.XH.A.0001.260629T1700Z-260702T0300Z/
NORTHERN COOK-CENTRAL COOK-SOUTHERN COOK-
INCLUDING THE CITIES OF CICERO, CHICAGO, PALATINE, EVANSTON,
LEMONT, CALUMET CITY, OAK FOREST, OAK PARK, SCHAUMBURG, OAK LAWN,
NORTHBROOK, ORLAND PARK, DES PLAINES, LA GRANGE, AND PARK FOREST
919 PM CDT SAT JUN 27 2026
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH WEDNESDAY EVENING...
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES AROUND
105 POSSIBLE.
* WHERE...CENTRAL COOK, NORTHERN COOK, AND SOUTHERN COOK COUNTIES.
* 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.
YACK
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