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

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 ...

Santa Ana Mountains is under an updated wind advisory which was issued by the National Weather Service on Thursday at 8:52 a.m. The advisory is in effect until 4 p.m.

As the wind flows over the Sierra Nevada and Santa Ana mountains, it drops from high elevation to sea level. The sinking air becomes compressed and heats up, and its relative humidity drops.

LOS ANGELES (CN) – A study released Wednesday describes a dire scenario for mountain lions in California’s Santa Monica and Santa Ana mountains, as researchers say habitat loss and a lack of genetic ...

The NWS San Diego CA issued a wind advisory at 2:16 a.m. on Wednesday valid for Thursday between noon and 8 p.m. The advisory is for San Diego County Coastal Areas, San Bernardino and Riverside County ...

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 ...

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 ...

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 ...

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 ...