HEAT ADVISORY
HEAT ADVISORY ISSUED JULY 27 AT 9:33AM CDT UNTIL JULY 27 AT 9:00PM CDT
Effective: 2026-07-27 09:33:00
Expires: 2026-07-27 21:00:00
Issued by: NWS Chicago IL
Alert Text
* 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.
More Information
Target Area
LAKE, DUPAGE, NORTHERN COOK, CENTRAL COOK, SOUTHERN COOK, LAKE, NEWTON, JASPER, BENTON
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