Santa Ana winds are caused by strong high pressure over the Great Basin region of the West creating a pressure gradient that amps up winds through the mountains, foothills and sometimes valleys of Southern California. In this case, the winds are getting a major boost from a strong upper-level low pushing southward across the state.

Fresh off destructive wind and firestorms, the forecast remains daunting for Southern California with additional damaging Santa Ana wind threats and critical fire weather danger continuing at times over the next several days.

What are the Santa Ana winds? Santa Ana winds are created when large areas of high pressure become established over the Great Basin in the interior of western America, which inclu

The Palisades, Eaton, and Hurst fires covered more than 5,600 acres of Southern California as of Wednesday morning. Tens of thousands were under mandatory evacuation orders but the fires increased in size overnight, helped by the blustery Santa Ana winds.

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

As the South prepped for snow and more cold starting Wednesday, residents in Southern California faced off with hurricane-strength winds.

Start the day smarter. Get all the news you need in your inbox each morning. However, "since the wind speeds are so high now, the slow decrease will not bring the winds down to below warning levels until early evening,

Another round of gusty Santa Ana winds will impact southern California, including Los Angeles, heightening the risk of rapid wildfire spread through Friday morning. Winds will calm down before strengthening again late Saturday.