The National Weather Service says Canadian wildfire smoke will return to Michigan Monday. Residents in northern Michigan ...

Phoenix set a new record temperature. Hundreds of fires are burning in Canada. And two potential storms are brewing in the ...

Residents in parts of western Nevada should brace for light haze and occasional pockets of wildfire smoke drifting from ...

The National Weather Service said the alert will be in effect until Sunday morning in the Santa Clarita Valley and Saturday ...

San Luis Obispo County can expect a small heat wave while smoke from the Gifford Fire spreads throughout the atmosphere.

The National Weather Service in Boulder has issued an air quality alert for Rio Blanco, Eagle, Summit, Garfield, Pitkin, ...

Smoke from ongoing wildfires across Canada continued to drift into parts of the United States on Wednesday, causing hazy ...

The smoky air poses potential health risks for people including children, older adults and those with heart or lung disease.

Wildfire smoke doesn’t just cloud the horizon, it can chemically change the air at ground level and in layers of the ...

Smoke produced by hundreds of wildfires burning across Canada has drifted thousands of miles and nearly circled the entire ...

Anyone who might be especially vulnerable to the effects of air pollution should limit their outdoor activities.

Wildfire smoke from Canada continues to impact air quality across central Pennsylvania, with hazy conditions expected through ...