“Heat Advisory until 07:00PM Thursday” from City of Oakbrook Terrace : Nixle

Thursday September 3rd, 2026 :: 01:09 a.m. CDT

Alert

Heat Advisory until 07:00PM Thursday

* WHAT...Heat index values of 100 to 105 expected. This is the third day in a row with forecast or observed heat indices above 100 degrees.

* WHERE...Boone, DuPage, Kane, and McHenry Counties.

* WHEN...Until 7 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat illnesses especially after several days of dangerous heat.

* ADDITIONAL DETAILS...A cold front possibly accompanied by thunderstorms will move inland from Lake Michigan this evening leading to rapidly improving conditions.

* AFFECTED AREAS: BOONE ... MCHENRY ... KANE ... DUPAGE

Instructions:

Consider altering outdoor plans. If outdoors for prolonged periods of time, wear lightweight and loose fitting clothing. Take action when you see symptoms of heat exhaustion and heat stroke.

Address/Location
City of Oakbrook Terrace
17W275 Butterfield Rd
Oakbrook Terrace, IL 60181

Contact
Emergency: 9-1-1
Non-emergencies: 630-941-8320

Alert Details

Severity:: Moderate - Possible threat to life or property
Urgency:: Expected - Responsive action SHOULD be taken soon (within next hour)
Certainty:: Likely (p > ~50%)
Category:: Meteorological (inc. flood)
Event:: Heat Advisory

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