Wildfire smoke from blazes burning in the Canadian prairie has drifted across New York and Chicago, contributing to ...

Smoke from wildfires raging in Canada has drifted into the United States, affecting air quality as far south as Florida.

Online map tools and resources let you track the Canadian wildfires and monitor poor air-quality conditions, which are ...

Canada's wildfires, which have already forced evacuations of more than 26,000 people, continued their stubborn spread Tuesday ...

Air quality reached "unhealthy" levels in North Dakota and small swaths of Montana, Minnesota and South Dakota, according to ...

Hazy skies from fires are reminiscent of 2023 when Chicago was the second-most-polluted major city in the country.

In addition to the Midwest and eastern US, the smoke from the fires has caused air quality to drop to unhealthy levels in ...

Many fires burning across Canada, forcing evacuations and threatening air quality in the United States, cannot simply be put ...

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.

Smoke from the Canadian wildfires continues to bring potentially dangerous air quality to parts of the northern U.S., with hazy skies possible.

Dozens of wildfires remained active Sunday and diminished air quality in parts of Canada and the U.S., according to officials ...