Researchers contributing to the ASCENT network of air quality sensors observed spikes in lead and chlorine downwind from the ...

More than an inch of rain fell in parts of Los Angeles Monday afternoon, triggering flash flood watches and warnings in areas ...

The evacuation area for the Border 2 fire stretches east to state Route 94 and west to Lower Otay Lake, warnings issued for ...

Coverage of the Hughes, Sepulveda and Laguna fires in Southern California during a fourth consecutive day of red flag fire ...

Coverage of when the Hughes fire exploded north of Castaic, the areas under evacuation orders and an extended red flag ...

An air quality alert was issued on Wednesday at 4:14 p.m. in effect until Thursday at 6 p.m. The alert is for San Bernardino ...

Wear a tight-fitting N95 mask at the bare minimum, but a P100 is better, experts say. Wear long sleeves, eye protection, closed-toed shoes and cut-resistant gloves. Clean or decontaminate anything ...

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. Windblown ...

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.​ ...

On Sunday at 4:16 p.m. an air quality alert was issued valid until Tuesday at 10 p.m. The alert is for San Bernardino and ...

The South Coast Air Quality Management District, the government agency charged with regulating and improving air quality for ...

The Maricopa County Air Quality Department has declared Thursday a No Burn Day due to elevated dust levels. See the list of restrictions here. It’s also a breezy day, but 10 to 15-mile-per-hour ...