Overview
- A Flood Warning covers Cook, Grundy, Kankakee, LaSalle, Livingston, Will, and Lake County in Indiana until 10 a.m., and a Flood Watch spans the broader Chicago area for the same window.
- ABC7 crews found flooded streets and underpasses with stranded and partly submerged vehicles in Wilmington, Dolton, and Calumet City.
- Overnight storms triggered Flash Flood Warnings until 2 a.m. for Grundy, Kankakee, Livingston, and Will counties.
- Rain totals reached about 2 to 4 inches in spots, which overwhelmed low areas like viaducts and made driving difficult.
- Forecasts call for pockets of heavy rain early, lighter showers through about 11 a.m., and a drier afternoon with temperatures in the 50s.