As anti-deportation protests spread across California Monday, several people were arrested near the Santa Ana Federal Building Monday.

Southern California was battered late Tuesday and early Wednesday by abnormally strong Santa Ana winds roaring down the inland mountain slopes — with gusts reaching up to 100 mph, weather ...

Northern California has been placed on red alert as the Santa Ana Winds unleashes the dangerous Diablo Wind, in Northern California and the coastal areas, alerting the public of wildfires. Red ...

Diablo and Santa Ana Winds Are to Descend on California and Raise Wildfire Risk. ... not far from the Oregon border. Sustained winds reaching 35 mph (56 kph) are expected in many areas, ...

As Santa Ana winds intensify, crews are preparing for Wednesday's challenges. "Just not knowing what's going to happen," said Trierweiler, noting they're feeling well taken care of and supported.

The so-called "Diablo" winds -- the northern California version of southern California's "Santa Ana" winds -- raked central California and the Bay area, toppling power lines, trees and fences.

What's behind the Santa Ana winds and why are they so ... impacts to daily life in Los Angeles and parts of southern California, ... Nevada and parts of Utah, Idaho and south-east Oregon.