San Gabriel Mountains and the Antelope Valley (14) Freeway corridor, In Orange County, a red flag warning will be in place from 1 p.m. Tuesday through 6 p.m. Thursday for the Santa Ana Mountains ...

Orange County and Santa Ana Mountains was placed under an updated wind advisory by the National Weather Service on Thursday at 1:29 p.m. The advisory is in effect until 8 p.m.

The Orange County and Santa Ana Mountains area is the focus of an updated wind advisory issued at 2:01 p.m. on Tuesday by the National Weather Service. The advisory is in effect until Wednesday, ...

San Bernardino and Riverside County Valleys and Santa Ana Mountains/Foothills were placed under an updated report for strong thunderstorms by the National Weather Service on Thursday at 1:25 p.m ...

The agreement permanently protects the 55-acre “South Parcel” — a key part of one of the only passages left for endangered Santa Ana mountain lions to move between coastal and inland mountains. This ...

Mountain lions in the Santa Ana Mountains, Santa Monica Mountains, San Gabriel and San Bernardino Mountains, Santa Cruz Mountains, and Eastern Peninsular Range are at the greatest risk. Fragmentation ...

Crews are using a break in the Santa Ana winds to make headway on the devastating Mountain Fire, which has burned hundreds of homes and injured half a dozen people in Ventura County. Late Friday ...

Jon Keeley, University of California, Los Angeles (THE CONVERSATION) Powerful Santa Ana winds, with gusts reaching hurricane strength, swept down the mountains outside Los Angeles and spread wildfires ...