The smoky air is predicted to reach New York City on Monday, and it could bring unhealthy air quality for sensitive groups.

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

Health officials from Minnesota to Maine have issued alerts warning of poor air quality from wildfires burning in Canada.

“Air quality and visibility due to wildfire smoke can fluctuate over short distances and can vary considerably from hour to ...

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

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

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

Smoke from raging wildfires in Canada is causing air quality alerts to blanket the Midwest. Lissette Nuñez is live from Chicago's Lollapalooza music festival.

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.

Millions of Canadians were warned to limit their time outdoors on Sunday with wildfire smoke hanging in the air from B.C. to ...

The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

Smoke from widespread Canadian wildfires has spread into the US, particularly affecting the Midwest and Northeast, leading to ...