Los Angeles and much of Southern California were met with a regional air quality alert on Saturday, following July 4th ...

Los Angeles braces for a hot day with an Air Quality Alert due to high ozone levels, affecting sensitive groups and advising precautions like staying indoors and limiting outdoor activities.

A regional air quality alert was issued for much of Southern California as harmful levels of fine particle pollution spread ...

The alert was in place for Los Angeles, Western Santa Monica Mountains Recreational area and Eastern Santa Monica Mountains ...

Los Angeles County is included in an air quality alert reported by the National Weather Service on Monday at 2:31 p.m. The ...

Los Angeles County is the focus of an updated air quality alert reported at 5:03 p.m. on Wednesday by the National Weather ...

The current infrastructure also isn’t set up to fully account for the shifting behavior of wildfire smoke, which can travel ...

So happy smogiversary, Los Angeles. We can breathe a lot easier than we used to, but don't let that fool you — we still have the worst air quality in America — a distinction the American Lung ...

Los Angeles County is the focus of an updated air quality alert reported at 3:54 p.m. on Wednesday by the National Weather Service. The alert is in effect until 5 p.m.

An air quality alert was reported by the NWS Los Angeles/Oxnard CA on Monday at 2:31 p.m. in effect until Thursday at 8:15 ...