Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.

CHICAGO (WLS) -- The Chicago area is under an air quality alert until Thursday due to the Canadian wildfire smoke until Thursday. The Illinois Environmental Protection Agency declared an "Air ...

Canada’s wildfire season is off to an intense start. A NASA satellite has recorded thousands of hot spots across the country ...

Plumes of smoke are blanketing large swaths of the U.S. and parts of Europe, which presents risks for those breathing it. The ...

Schuylkill County will be under a Code Orange air quality alert Wednesday due to smoke from wildfires in Canada, according to ...

Canada is having another bad wildfire season, and more than 27,000 people in three provinces have been forced to evacuate.

To check your state's air quality, visit AirNow's website, and plug in your zip code, city or state. Here's what to know as ...

High winds coupled with a warm, dry spring are fuelling a wave of forest fires across western Canada and parts of Ontario.

Smoke from Canadian wildfires carried another day of poor air quality south of the border to the Midwest, where conditions in ...

More than 200 wildfires are raging across Central and Western Canada. That smoke is creating hazy skies in New England and prompting some air quality alerts.

Smoke from Canadian wildfires began to worsen air quality in the eastern U.S. on Wednesday as several Midwestern states ...