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

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

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

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 ...

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.

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

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.

Big changes [are] coming ... as high pressure over Arizona expands west into Southern California,' the weather service warns.

California air quality regulators are failing to address landfill pollution, putting communities at risk of toxic exposure and health issues.

Wildfires have spread across the planet for millennia, but they are increasing as the climate warms. Decimated forests, ...

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 ...