County officials say the flare-up lasted until about 3 a.m. and died down. "Air monitors have consistently been normal for the area," said a county official."Air quality reports are normal for the ...

Air traffic ... used the PAT25 call sign. Shortly after 8:47 p.m., audio from the control tower captured a sound that aviation experts said is consistent with a conflict alert, like a backup ...

Tuesday, 5:30 p.m. PST Los Angeles County public health officials issue closures of several miles of beach near the Palisades ...

Los Angeles County is the focus of an air quality alert reported at 3:59 p.m. on Wednesday by the National Weather Service.

An air quality alert was reported by the NWS Los Angeles/Oxnard CA on Wednesday at 3:59 p.m. in effect until Thursday at noon ...

An air quality alert was issued on Tuesday at 5:03 a.m. for Josephine County. According to the National Weather Service, "Oregon Department of Environmental Quality has issued an Air Quality ...

A fire at the Owl Metals recycling facility that caused the Peninsula Expressway to shut down last week is still causing an air quality alert, according to the Maryland Department of the Environment.

The NWS Phoenix AZ reported an updated air quality alert at 10:02 p.m. on Tuesday in effect until Wednesday at 5 a.m. The alert is for Joshua Tree, Joshua Treek, Chuckwalla Mountains, Chiriaco ...

An updated air quality alert was reported by the NWS Phoenix AZ on Tuesday at 6:18 p.m. in effect until 10 p.m. The alert is for Imperial County Southwest, Imperial County West and Imperial Valley.

SAN DIEGO (FOX 5/KUSI) — Several areas in San Diego County are under air quality alerts Friday due to wildfire smoke in the region, according to authorities. The agency issued air quality alerts ...