Most of the air quality alerts pertain to "sensitive groups," including people with heart or lung disease and asthma. However ...

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

Hundreds of wildfires still burning in Canada are expected to undermine air quality across the Upper Midwest and Northeast into Tuesday.

An air quality advisory is in effect for New York City on Monday due to wildfire smoke from Canada, according to officials.

Smoke from wildfires burning in Canada is filling the skies high above New Hampshire, triggering concerns about the air ...

However, Lake, Porter, Newton and Jasper counties in Indiana will be under another air quality alert all day Tuesday. The ...

Hundreds of wildfires burning across Canada are expected to continue affecting air quality in parts of the United States ...

Smoke from widespread Canadian wildfires has spread into the US, particularly affecting the Midwest and Northeast, leading to ...

Tuesday night is when the high pressure system shifts to the east, the NWS says. This should allow south winds to return, ...

Wildfires have been raging in parts of Canada for much of the year. In May, two people who were trapped by a wildfire in southeastern Manitoba were killed. In June, parts of the U.S. experienced ...

On Monday morning, Environment Canada issued a special air quality statement for the vast majority of southern Ontario, ...

Weather patterns are expected to bring more spikes in smoke to certain regions tomorrow, according to state officials.