CHICAGO (WLS) -- There is a chance of severe weather Wednesday afternoon. Wednesday will be very hot and humid, with highs in the low 90s. Between about 3 and 8 p.m., strong to severe storms are ...

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

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.

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

Chicago faces a heat wave with poor air quality due to wildfire smoke and ozone; temperatures may hit mid-90s.

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

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

ABC7 took a closer look at how the tragedy led to the development of the city's Office of Emergency Management and ...

Today on Tracking the Tropics, we’ll have the latest on Invest-93L, which is moving across the Florida peninsula and has the ...

Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.