Montana, North Dakota, South Dakota, Minnesota, parts of Wisconsin and Iowa were under an air quality alert Monday because of wildfire smoke coming from Canada ... The map below shows the level ...

PHILADELPHIA (CBS) -- Smoke from the raging Tantallon wildfire burning in Nova Scotia, Canada has led to an air quality alert in our region for sensitive groups Wednesday. Smoke is still over the ...

Canada is experiencing its most ... coast to coast continue to send tremendous plumes of smoke into the atmosphere — and over the U.S. A map updated daily by the Canadian Interagency Forest ...

Smoke began traveling down to the U.S. on Sunday. As Canada continues to battle its worst wildfire season on record, toxic smoke has traveled south and is once again blanketing states across the U ...

This page is the news from the Canada wildfires for Wednesday, June 7. For the latest and updated information on the wildfires, smoke and air quality across the US, visit our live updates file for ...

Wildfires burning in Canada are continuing to create poor air quality conditions in the U.S. as the smoke makes its way south. On Wednesday, New York City had the worst air quality rating of any ...

A large swath of the Eastern United States looked "like California at the peak of fire season" Tuesday, as a series of wildfires in Quebec sent plumes of smoke ... Wild Hay area, Alberta, Canada ...

Smoke from Canada's raging wildfires will be returning to New York state, and the New York State Department of Environmental Conservation has issued an air quality health advisory to midnight ...

There are 428 wildfires burning across Canada and more than half are considered out of control, according to the most recent data from the Canadian Interagency Forest Fire Center. Emergency ...

There are hundreds of active fires across Canada, many of which the Canadian Interagency Forest Fire Center has listed as “out of control.” How long will wildfire smoke last? Here’s the ...

It was a similar story two weeks ago, when drifting smoke from an intense outbreak of wildfires in western Canada cast a pall over much of the east. The result is a battle on multiple fronts ...

The wildfire smoke drifted from Canada into the western Atlantic, said Sammy Hadi, a forecaster with the Miami office. From there, it got stuck behind a cold front and was pushed south along the ...