National Weather Service Issues Extreme Heat Warning for Cook County, Illinois

AI-generated NewsSnap summary based on source reporting.
Published: 2026-06-28
Category: weather
Source: City of Chicago (OEMC)

The National Weather Service in Chicago has issued an Extreme Heat Warning for Cook County, effective Monday, June 29, through Wednesday, July 1, with possible heat index values around 105°F. Residents are advised to take precautions against heat-related illnesses.

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