The Chicago area has felt less of an impact from the Trump administration’s National Weather Service cuts than offices in the ...

A storm system could bring supercell thunderstorms, gusty winds and even the chance of tornadoes to the Chicago area Wednesday.

An Air Quality Alert remains in effect until midnight Tuesday night for several Chicago-area counties. Here's what to know.

Northern California county warns of ‘thick, poisonous smoke,' declares emergency Rick Springfield Calls Out ‘Today Show' ...

Chicago heat wave, which took place 30 years ago this week, remains the Chicago area's deadliest weather disaster.

An air quality alert in the Chicago area will stretch into a third day as pollutants continue to linger in the air at high ...

As high humidity helps to fuel storms with torrential downpours and flash flooding in the central and eastern United States, ...

Chicago faces poor air quality and sweltering heat today and tomorrow, followed by scattered storms heading into the weekend.

CHICAGO - Today is warm with an air quality alert in effect. Sensitive groups should take it easy again as we have elevated ozone levels close to the ground. Highs will be around 90 this afternoon.

Additional dangerous flash flooding incidents are likely in the coming days as high humidity, daytime heat and storm systems ...

Extreme temperatures during the summer of 1995 caught Chicago off guard. A relentless heat wave settled over the city, and with no clear emergency plan, the response fell dangerously short. More than ...