Headline:
Extreme Heat Warning issued June 30 at 2:24PM CDT until July 3 at 12:00AM CDT by NWS Chicago IL
Event:
Extreme Heat Warning
Urgency:
Expected
Effective:
June 30, 2026 - 12:24pm
Expires:
June 30, 2026 - 10:30pm
Description:
* WHAT...Dangerously hot conditions with heat index values around
105 expected each afternoon.
* WHERE...Central Cook, Northern Cook, and Southern Cook Counties.
* WHEN...Until midnight CDT Thursday Night.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...Dangerous heat expected to persist through
Thursday. Thunderstorms may begin to bring some relief from the
heat by Thursday afternoon or evening.
Instruction:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
The magnitude of anticipated heat, combined with oppressive warmth
at night will lead to hazardous conditions, particularly for the
elderly and those with pre-existing health conditions. Residents of
the city of Chicago can call 3 1 1 to request well being checks for
elderly friends or family members, or for information on finding the
nearest cooling center.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Area Description:
Northern Cook; Central Cook; Southern Cook
Forcast Office:
NWS Chicago IL
Sender: