Canadian wildfire smoke triggered air quality alerts across New York, with haze, health warnings and AQI concerns statewide.

Canadian wildfire smoke has triggered air quality alerts across several U.S. states, with health warnings issued.

Canadian wildfire smoke is impacting air quality across Michigan and Metro Detroit. See a map. Check your air quality index.

Smoke from Canada and Minnesota is making the air in Detroit some of the worst in the world today.

Metro Detroit is facing some of the world's worst air quality Thursday morning, July 16, as wildfire smoke moves over the ...

A stretch of extreme heat has pushed Ontario's wildfire season into high gear, with more than 100 active wildfires burning ...

Smoke from wildfires in Minnesota and Canada has reached Pennsylvania, causing hazy skies and dangerous air quality.

Michigan right now has the worst air quality in the country as smoke from fires in Canada and northern Minnesota continue to ...