Wildfires in Canada are sending heavy smoke across the northern U.S., and New Jersey is experiencing some unhealthy air ...

Degraded and/or unsafe air quality levels will continue across parts of Canada Monday as wildfire smoke lingers. However, the ...

Smoke from hundreds of wildfires in Canada is lingering over the northern U.S., spreading across to roughly a dozen states ...

Red flag warnings remain in place for parts of Nevada, Utah, Colorado and Wyoming due to very dry conditions, low humidity ...

Another air quality alert is in effect Tuesday for NYC, western Long Island, the Hudson Valley, northwest New Jersey and ...

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air ...

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.

The smoky air is predicted to reach New York City on Monday, and it could bring unhealthy air quality for sensitive groups.

The smoke floating over the border shared between America and Canada is now impacting air quality in states as far south as ...

Connecticut is no longer under an air quality alert as smoke and ozone pollution are expected to decline Wednesday.

Health officials from Minnesota to Maine have issued alerts warning of poor air quality from wildfires burning in Canada.