The Santa Ana Wildfire Threat Index is warning Southern Californians of high risk conditions this week. Winds will increase on Tuesday, likely peaking Tuesday night into Wednesday morning, then weakening some on Thursday. It will be critically dry, and fire danger will be high. Be prepared.

Southern California faces a "extremely critical fire weather" that will likely result in "widespread" downed trees, power lines and electricity outages this week, the National Weather Service warns. Threat level: Rare,

Strong Santa Ana winds capable of toppling trees or causing widespread power shutoffs are expected to arrive in Southern California on Tuesday. KTLA's Carlos Saucedo speaks with fire officials warning of dangerous conditions and urging public safety.

Forecasters warned that a significant Santa Ana wind event this week could help wildfires spread quickly and erratically. Utility companies said they may pre-emptively cut off power to some customers.

The strongest winds in more than a decade could hit Southern California, potentially causing structural damage and bringing extreme fire risk to areas that haven't seen substantial rain in months.

Strong Santa Ana winds capable of toppling trees or causing widespread power shutoffs are expected to arrive to Southern California Tuesday. In preparation for the wind event and heightened wildfire risks,

The potentially hazardous conditions are expected Tuesday afternoon through Wednesday in Los Angeles and Ventura counties, according to the NWS.

Winds will whip up and humidity levels will drop in Southern California this week, raising the risk for wildfires in parched areas still recovering from a recent destructive blaze

Forecasters are warning of a “life-threatening and destructive” windstorm expected to last several days and affect a massive swath of Southern California beginning early Tuesday. The offshore winds will be dry,