The Palisades and Eaton wildfires also continue burning in the Los Angeles area, leaving parts of Southern California with devastating fire damage.
"A strong Santa Ana Wind event is expected to develop Monday and last through at least Tuesday," the National Weather Service said.
After a weekend of reprieve allowing fire teams to continue making progress battling the deadly infernos burning in Los Angeles County, Southern California now faces another round of fire-fueling Santa Ana winds.
With the strongest gusts expected on Tuesday, extreme fire condition threats will prevail until midweek, L.A.-area fire chiefs say.
A new wildfire that erupted in northern Los Angeles County triggered tens of thousands of evacuation orders and warnings.
As wildfires continued to burn in Los Angeles, three fires broke out in San Diego County, prompting evacuation orders and warnings.
Thousands of firefighters working to contain and extinguish a series of devastating and deadly wildfires in the Los Angeles area took advantage of a welcome break from the dangerous Santa Ana winds at the start of the weekend,
The Los Angeles haven’t spread in nearly a week, but the return of the Santa Ana winds to full strength could cause problems.
The Santa Anas are expected to be most powerful Monday night into Tuesday. Fire services across the region say they are ready.
The National Weather Service has issued another rare Particularly Dangerous Situation warning in anticipation of Monday's Santa Ana wind event.