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 Agoura Hills, Catalina and Santa Barbara Islands, Eastern San Fernando ...

The NWS Phoenix AZ reported an air quality alert at 6:18 p.m. on Tuesday in effect until 10 p.m. The alert is for Joshua Tree ...

Dust and ash left behind from the January wildfires in Los Angeles County can be irritating and hazardous to health when it's picked up by winds and spread throughout Southern California.

Southern California air quality monitors issued a dust and ash alert for all of Los Angeles County as strong Santa Ana winds blow through the Eaton and Palisades burn scars. The windblown advisory ...

Tom Howarth is a Newsweek reporter based in Bristol, U.K. His focus is reporting on nature and science. He covers climate change, biodiversity, extreme weather, zoonotic diseases and more.

The NWS Los Angeles/Oxnard CA adds, "The South Coast Air Quality ... which may not be reflected in real- time air quality maps," adds the NWS. "Run your air conditioner and/or an air purifier ...

The NWS Los Angeles/Oxnard CA describes, "The South Coast AQMD ... which may not be reflected in real-time air quality maps," adds the NWS. "Run your air conditioner and/or an air purifier and ...

The NWS Los Angeles/Oxnard CA states, "The South Coast AQMD has ... which may not be reflected in real-time air quality maps," states the NWS. "Run your air conditioner and/or an air purifier ...