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

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

Millions from the Great Lakes to the Northeast are under air quality alerts – with the toxic smoke prompting a ground delay ...

With hundreds of wildfires burning across Canada, smoke has drifted into the northern United States, lowering air quality ...

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

Out of control wildfires burning on Newfoundland's Avalon Peninsula have prompted residents of several communities, as well ...

Forecasters say weak winds have left Canadian wildfire smoke to linger over the U.S. Stronger winds are expected to bring relief later in the week.

Smoke from wildfires burning across Canada are brining hazy conditions to the area, and all of eastern Pennsylvania is under ...

The Canadian wildfire smoke is hard to miss if you've spent any time outside today or over the last couple of days in ...

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

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

More than 739 fires are burning in Canada, and smoke crossing the border has triggered air quality alerts in several U.S.