An air quality alert was issued on Sunday at 10:33 a.m. in effect until Tuesday at midnight. The alert is for Calabasas and ...

An air quality alert was issued on Friday at 12:07 p.m. in effect until Sunday at midnight. The alert is for Calabasas and ...

An air quality alert was issued on Sunday at ... Catalina and Santa Barbara Islands, Eastern San Fernando Valley, Eastern Santa Monica Mountains Recreational area, Los Angeles, Malibu Coast ...

Southern California air quality monitors issued a smoke advisory on Wednesday because of the Hughes Fire near Castaic.

The areas surrounding the wildfire, including the San Gabriel Mountains, the 5 Freeway corridor near Castaic Lake and Santa Clarita, are expected to be the most impacted by the Hughes fire, which ...

Ash also was left behind by smaller recent fires in Sylmar and the west San Fernando Valley, and burn scars from last fall's Line, Airport and Bridge fires. Windblown ash particles may be too large to ...

but still-spreading flames threatened communities in the populous San Fernando Valley on Sunday. Aircraft dropped water and fire retardant on steep hills to stem the eastward spread of the ...

With the return of the strong Santa Ana winds in Los Angeles County, the air quality will be changing quickly, especially for ...

The advisory was extended through 7 p.m. Wednesday by the South Coast Air Quality Management District ... recent fires in Sylmar and the west San Fernando Valley, and burn scars from last fall's ...

Southern California is set for a slightly warmer weekend ahead of a storm system that could shower the region with light rain ...

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