Besides temperatures feeling in the high 90s, Chicago and surrounding areas are under an air quality alert until midnight, ...

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

The National Weather Service reported an air quality alert at 11:04 a.m. on Wednesday in effect until Thursday at 3 p.m. for ...

Wednesday promises to be another hot, humid day under a mix of sun and clouds with about half the sky shrouded by cloud coverage during the afternoon. Donald Trump announces deal to end Republican ...

At 9:20 a.m. on Wednesday, the National Weather Service reported an air quality alert in effect until 11 p.m. for Passaic, ...

An air quality alert was issued by the National Weather Service in Milwaukee-Sullivan at 9:26 a.m. on Wednesday, July 16.

At 9:13 a.m. on Wednesday, the National Weather Service reported an air quality alert in effect until Thursday at midnight ...

Sensitive groups are advised to stay indoors and limit outdoor activities as pollution and ozone levels spike to unhealthy ...

Air quality levels are once again expected to dip to unhealthy levels in lakeshore counties across Southeast Wisconsin Wednesday. The ...

EDT the National Weather Service reported an air quality alert in effect until Thursday at 1:30 a.m. EDT for Cass and Berrien ...

Thousands of people across one state were told to go inside if they start experiencing respiratory symptoms such as coughing.

CHICAGO (WLS) -- An air quality alert was issued by the National Weather Service for the Chicago area. Chopper 7 captured as ...