Smoke has blanketed New York City and other parts of the Northeast United States in a thick haze this week, unleashing smoggy ...

That smoke from Canadian wildfires is moving out of the Susquehanna Valley. Residents in Lancaster were still out last night ...

Meteorologists say smoke from the Canadian wildfires that has engulfed the Northeast in haze is expected to mostly clear from ...

Warnings of dangerous conditions were expected to remain in effect through Saturday across a wide swath of the U.S., though there's potential for temporary improvement with storms forecast in some ...

Earlier, Ontario's Premier Doug Ford said America should send support rather than complain as smoke from more than 850 ...

A thick layer of wildfire smoke is changing the look of the sky across south-central Pennsylvania, giving the region a hazy, ...

Severe thunderstorm warnings are in place for Thursday afternoon for a large portion of southern New Hampshire. They are in effect until 5:30 p.m., 5:45 p.m. and 6 p.m.The warning ...

Heavy smoke from Canadian wildfires is darkening skies in parts of the U.S. The smoke on Thursday reduced visibility for ...

Chemicals and particles too small to be seen from wildfire smoke can cause problems ranging from minor to serious ...

NewsFeed Wildfire smoke engulfs Toronto, Canada and turns its skies orange. Wildfire smoke turned skies orange over Toronto and the rest of Ontario, as hundreds of wildfires conti ...

Now this is with plenty of humidity still in the air left over from the front coming through last night, and we still have ...

Why is the sky yellow over Boston? Canadian wildfire smoke will cause poor air quality on Wednesday in Massachusetts.