Wildfire smoke is choking Wisconsin for a third straight spring. The hazy, dirty air from Canada — “some of the highest ...

Smoke from Canadian wildfires started making air quality worse in the eastern U.S. on Wednesday as several Midwestern states ...

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

This early-season smoke is a stark reminder that fire season is no longer confined to the West or wild areas, and more ...

Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia and Europe during the past week.

A recurring atmospheric phenomenon that doesn't always reach North America is expected to dust SC skies this week.

More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...

(WTAQ-WLUK) — An air quality advisory has been extended to noon Friday for lake- and bayshore counties as smoke and haze from ...

As smoke and haze continue to linger from wildfires in Canada, the Wisconsin DNR has extended the Air Quality Advisory ...

Canadian wildfire smoke has entered the Upper Midwest and poses significant health impacts in the hardest-hit areas.

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