The official start of summer is still weeks away — but experts are already warning residents to brace for a hot, stormy ...

Wildfire smoke is spreading throughout Central Canada and into parts of the U.S., with air quality warnings being issued in ...

“Most of the time, the smoke will be high-flying and dim the sun, leading to vivid sunrises and sunsets and causing a hazy ...

As hundreds of wildfires continue to burn in Canada, the smoke from the flames is bringing potentially dangerous air quality to parts of the United States.

Wildfire smoke from Canada is drifting into the U.S., bringing hazy skies and air quality concerns to parts of Pennsylvania ...

The worst wildfires in decades are tearing through Saskatchewan, Canada, and at least two people have been killed in blazes ...

Air quality is expected to reach the maroon air quality index category in northwest Minnesota, which is hazardous for ...

Smoke from more than 100 wildfires blazing in Canada is expected to spread to impact air quality in more U.S. state.

The MPCA says a band of very heavy ground-level smoke from Canadian wildfires has moved into northwest Minnesota Monday ...

Smoky and hazy skies are expected in the Bay Area Monday and Tuesday, stemming from wildfires burning in Alberta, Saskatchewan and Manitoba provinces, and air quality may become unhealthy.

As wildfire smoke drifts into the United States, it's important to know how to reduce exposure and protect yourself from air ...

Central Ohio's air quality index has lowered to moderate after smoke from Canadian wildfires has spread to some U.S. states.