"Chicago Area Braces for Severe Weather Threats After Record Warmth"

The Chicago area is facing an "enhanced" risk of severe weather, including significant tornadoes, large hail, and gusty winds, with the main threat for tornadoes likely developing along and south of Interstate 80. The storms are expected to bring heavy downpours and could impact the entire region, with temperatures dropping considerably after the storms pass. There's also a chance of accumulating snow as the low-pressure system departs the area, with heaviest accumulations expected west of the Chicago area.