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

Parts of Canada are seeing some of their most unhealthy air yet, and the smoke is likely to move over the United States again ...

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

An air quality advisory is in effect until 12 a.m., Saturday, June 7, as Michigan continues to see effects of Canadian ...

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

Parts of central Pennsylvania are under a code orange air quality alert, but the Midwest is seeing bigger air quality ...

Multiple provinces in Canada are still working to contain the fires, as plumes of smoke stretch across central and eastern ...

Chicago air quality is at an unhealthy level for many, especially sensitive groups, as smoke from the Canadian wildfires is ...

With 174 active wildfires burning across Canada, several U.S. states are under air quality alerts due to the traveling smoke ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

Children, older adults, and people with respiratory or heart conditions such as asthma or COPD may begin to experience health ...

In the U.S., smoke from the fires has already been detected drifting through Montana, North Dakota and northern Minnesota.