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Flood — Cook, IL

Jul 11, 2025

Flood Cause
Heavy Rain

Scattered thunderstorms moved across parts of the Chicago Metro area during the early morning of July 11th, producing localized flooding. Additional scattered thunderstorms moved across portions of northern Illinois during the evening of July 11th producing isolated wind damage.

Source: NOAA National Weather Service Storm Events Database (event 1271135). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Cook, IL

This event is one of many recorded floods in Cook County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Cook County flood data →

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