States across the border issued air advisories about particulate pollution that are expected to last for several days.

Smoke from 150-plus wildfires in Canada could affect air quality and cause health problems for Americans. Is Ohio in the path ...

How acute those become could be determined by the smoke’s elevation in the atmosphere. At lower levels it can not only cause ...

Wildfire smoke from Manitoba, Canada, will blow across two dozen states through Saturday, reducing air quality and creating ...

National Weather Service officials are expecting patchy smoke from Canadian wildfires to move into the Chicago area Friday ...

The Illinois Environmental Protection Agency does not expect this weekend's smoke infiltration to be as dangerous as June ...

The fires began earlier this week in the province of Manitoba. The smoke will bring hazy skies and could potentially affect ...

Air quality in some parts of the United States is worsening as smoke from dozens of wildfires in Canada travels south, pushed ...

These thick plumes of smoke are expected to reach as far south as the Gulf Coast this weekend and will push near New England ...

Air quality in Arrowhead, Minnesota, is deemed unhealthy for people and animals sensitive to pollution and other airborne ...

Wildfires in Canada are expected to bring smoke and affect air quality in states across the midwest, including Wisconsin, ...

Several Midwestern U.S. states have issued air quality alerts to residents as smoke from Canadian wildfires begins to move ...