Extreme rainfall events in Chicago, including two observed this summer, are becoming more common as the climate warms.

A line of fast-moving storms prompted severe thunderstorm warnings in the Chicago area and ground stops at O'Hare and Midway ...

CHICAGO - Today we have an air quality alert in effect with unhealthy levels of smoke in the air. We also have high waves ...

Chicago will see cooler, clearer weather through the weekend, with mild temperatures and some lingering wildfire smoke.

Hours after a powerful earthquake struck off Russia's Kamchatka Peninsula, the region's highest volcano began erupting.

National Weather Service officials called an air quality alert in effect until midnight as well as a beach hazard warning.

The air quality alert is in place through Friday night. Highs today will be in the upper 70s. It is gusty with wind to around ...

The Chicago area could see heavy rain and potential storms that bring them the threat for damaging winds and dangerous ...

Funnel clouds were reported Friday morning in Illinois and there was a Flood Warning for parts of the Chicago area into the ...

The Chicago area is under a flash flood watch for hours as another round of heavy rain and possible storms arrives in the ...

Lollapalooza 2025 got underway Thursday in Chicago with headlining performances by Luke Combs and Tyler, The Creator, plus ...

"The air quality is officially dangerous in Chicago," says Brian Urbaszewski, director of environmental health programs at ...