Smoke will likely be an ongoing health hazard across North America for the next few months. Here's what to expect.

Wildfire smoke was helping raise ozone to hazardous levels. No alerts have been issued, but the air quality may approach ...

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.

Smoke from wildfires raging in Canada has drifted into the United States, affecting air quality as far south as Florida.

Wildfires scorching several Canadian provinces have driven at least 33,400 people from their homes, with smoke now reaching ...

Mississippi can expect hazy skies, lower air quality when double whammy of Saharan dust and smoke from wildfires in Canada ...

A combination of Canadian wildfire smoke and Saharan dust is expected to impact Georgia this week. Here's what to expect.

Long Islanders can expect a midweek warmup before a likely rainy Saturday, according to the National Weather Service. But the ...

Smoke from wildfires in Canada is making it harder to breathe in Ohio and several other states. Here's how long it will last ...

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

Canada wildfires continue to burn, as smoke from the Canadian fires are affecting U.S. air quality in several states, including Indiana. What we know.