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

Los Angeles County is the focus of an updated air quality alert reported at 3:30 p.m. on Wednesday by the National Weather ...

On Wednesday at 8:20 a.m. the NWS Los Angeles/Oxnard CA reported an air quality alert in effect until Thursday at 8 p.m. The ...

As of July 1, children experiencing medical emergencies can still go to and be treated at Thousand Oaks’ Los Robles Regional Medical Center, but once stabilized, they cannot stay. Citing a low volume ...

Southern California braced for critical fire weather and heat-related illnesses as several parts of the region are expected to approach or reach triple-digit heat. Above-normal temperatures are ...

Millions of people in California have been urged to avoid grilling on Wednesday amid concerns over high air pollution levels.

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

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 ...

Gas-powered cars and diesel trucks remain the state’s largest sources of smog and soot despite decades of cutting emissions.

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