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 ...

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 ...

Massive wildfires burning out of control in western and central Canada are forcing thousands to flee. The blazes are also ...

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 ...

According to forecasters at AccuWeather, cities where smoke is expected to become thick enough to be noticeable include Fargo ...