Chicago flooding is stark reminder of vulnerability of major cities during extreme weather

Heavy rains that flooded Chicago neighborhoods, rendered freeways impassable

In major cities, extreme weather causes water and debris to flow into homes, businesses, and underground train systems.

Sunday's flooding was caused by a storm system that stalled over the northeastern corner of Illinois.

Ben Gallaido cleans the Chicago Riverwalk in Chicago, Monday, July 3, 2023, a day after heavy rains flooded Chicago streets and neighborhoods.

People walk along the Chicago Riverwalk, Monday, July 3, 2023, a day after heavy rains flooded Chicago streets and neighborhoods.

Water Reclamation District of Greater Chicago, said so much run-off flowed into the city's sewer system

The Chicago River rose six feet (2 meters) during the storm, forcing workers to close a series of locks

The mayor issued a statement asking people to refrain from taking showers and washing dishes to prevent even more run-off from filling the sewers.

US Cities Storm Flooding