Headline:
Heat Advisory issued July 27 at 9:33AM CDT until July 27 at 9:00PM CDT by NWS Chicago IL
Event:
Heat Advisory
Urgency:
Expected
Effective:
July 27, 2026 - 7:33am
Expires:
July 27, 2026 - 5:45pm
Description:
* WHAT...Heat index values in excess of 105 expected.
* WHERE...In Illinois, Central Cook, DuPage, Lake IL, Northern Cook,
and Southern Cook Counties. In Indiana, Benton, Jasper, Lake IN,
and Newton Counties.
* WHEN...Until 9 PM CDT /10 PM EDT/ this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
Instruction:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Area Description:
Lake; DuPage; Northern Cook; Central Cook; Southern Cook; Lake; Newton; Jasper; Benton
Forcast Office:
NWS Chicago IL
Sender:
w-nws.webmaster@noaa.gov