Riverside County officials touted significant strides in the multiyear effort to restore the Santa Ana River bottom.

The Santa Ana winds occur when there is high pressure to the east, in the Great Basin, and a low-pressure system off the coast. Air masses move from high pressure to low pressure, and the more extreme ...

A weak cold front is rolling through the region, bringing light rain across San Luis Obispo, Santa Barbara and Ventura ...

An atmospheric river began hammering down in Southern California, bringing heavy rain and triggering mandatory evacuation orders in some areas.

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 ...

Santa Ana Mountains/Foothills and San Bernardino and Riverside County Valleys were placed under an updated report for strong ...

Orange County and Santa Ana Mountains is under an updated flood watch which was issued by the National Weather Service on ...

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 ...

These winds originate from the Santa Ana Mountains, moving east to west or southwest, funneling through mountain passes toward the Pacific Ocean. Payne detailed the weather setup contributing to ...