An air quality alert was issued on Wednesday at 4:14 p.m. in effect until Thursday at 6 p.m. The alert is for San Bernardino ...

Southern California air quality monitors issued a dust and ash alert for all of Los Angeles County as strong Santa Ana winds ...

On Sunday at 4:16 p.m. an air quality alert was issued valid until Tuesday at 10 p.m. The alert is for San Bernardino and ...

Unlike typical wildfires, smoke from the L.A. fires — consisting of toxic materials from burned down homes, cars, and more — ...

An air quality alert was issued on Thursday at 4:59 p.m. in effect until Friday at 5 p.m. The alert is for San Bernardino/Riverside County Valleys-The Inland Empire, Riverside County Mountains, ...

The smoke was expected to most heavily affect northwest coastal LA County, and in areas nearest the Palisades, Eaton and ...

Major air pollutants have declined in recent decades, but USA TODAY’s analysis shows wildfire smoke is taking their place.

Smoke from wildfires in Los Angeles is drifting to the San Diego region, causing a dip in air quality and prompting North County fire officials to issue a smoke advisory.

Air quality across parts of California is deteriorating to hazardous levels as strong winds drive rapid wildfire spread and ...

Wildfire smoke increases tiny particles in the air known as particulate matter that can be harmful to people’s health. Children, the elderly and people with conditions such as heart and lung ...