EXTREME HEAT WATCH
EXTREME HEAT WATCH ISSUED JUNE 28 AT 2:47AM CDT UNTIL JULY 1 AT 10:00PM CDT
Effective: 2026-06-28 02:47:00
Expires: 2026-07-01 22:00:00
Issued by: NWS Chicago IL
Alert Text
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES AROUND105 POSSIBLE EACH AFTERNOON.
* 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.
More Information
Target Area
NORTHERN COOK, CENTRAL COOK, SOUTHERN COOK
🔔 Sign-up to receive real-time severe weather alerts via email or text —
subscribe
