CHICAGO - Heavy rain and flash flooding overnight left major streets across the Chicago area waterlogged Tuesday morning, forcing traffic delays and CTA bus reroutes.

Chicago and Indiana rainfall totals

By the numbers:

Rainfall totals varied widely across the region, from less than half an inch in some areas to more than 5 inches in northwest Indiana.

Chicago (O'Hare) - 1.8 inches

Whiting, Indiana - 5.21 inches

Hammond, Indiana - 5 inches

Munster, Indiana - 2.98 inches

East Chicago, Indiana - 3.24 inches

Frankfort Square, Illinois - 3.62 inches

Paw Paw, Illinois - 4.67 inches

Somonauk, Illinois - 3.9 inches

Oswego, Illinois - 2.85 inches

Leland, Illinois - 4.14 inches

Chicago flooding

Dig deeper:

At 95th Street and Cottage Grove Avenue in Chicago, standing water shut

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