An elevated flooding risk persists on Sunday for some parts of the Southeast as Alabama, Georgia and the Florida Panhandle ...

An air quality statement is in effect for Toronto and the surrounding region as wildfire smoke continues to drift south, ...

Wildfire smoke from Canada is blanketing the skies in the Midwest, leaving millions with dangerous breathing conditions.

Temperatures remain cool but smoke from wildfires in Canada will make the sky hazy through Saturday ...

Wildfire smoke carries large amounts of particulates and gases. These can act as ozone precursors, causing air to exceed the ...

Wildfire smoke from the Prairies prompted special air quality statements and warnings across the country Saturday.

Smoke and grit from hundreds of forest fires have spread across large parts of Canada and the northern US, sending air quality across the Midwest and northeast US and Toronto to unhealthy levels.

The smoke is expected to remain over the northern and central Plains of the United States for the next couple of days, ...

The Midwest saw some of the worst air quality conditions in the world Thursday, and similar conditions are expected to ...

There is an air quality alert for all of Southeast Michigan until midnight Saturday, the Michigan Department of Environment, ...

The Iowa Department of Natural Resources reported Friday that air quality in Iowa will be at levels “unhealthy for sensitive ...

Chicago air quality remains in the top five worst in the world Friday with an Air Quality Alert in place from Canadian ...