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 ...

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

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 ...

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

Coverage of when the Hughes fire exploded north of Castaic, the areas under evacuation orders and an extended red flag ...

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

Some of the most destructive wildfires in California's history have killed at least 25 people in Los Angeles County, caused ...

and all of Orange County. The order does not apply to mountain communities above 3,000 feet, the Coachella Valley or the high desert, according to the South Coast Air Quality Management District.