This is the third time in as many months that strong Santa Ana winds have prompted Southern California Edison to cut power to its customers over fire risk.
Southern California Edison shut off power for thousands of Ventura County residents Monday, seeking to limit the risk of further fires.
Fires across the Los Angeles area have killed at least 25 people. The Palisades and Eaton fires continue to burn in Southern California.
Southern California Edison, one of the major electricity providers, could shut off power to more than 409,000 residents amid a major Santa Ana windstorm this week.
The Santa Ana winds are dry, powerful winds that blow down the mountains toward the Southern California coast. The region sees about 10 Santa Ana wind events a year on average, typically occurring from fall into January. When conditions are dry, as they are right now, these winds can become a severe fire hazard.
Attorneys for a woman who lost her home in the Los Angeles-area Eaton Fire filed an emergency request late on Thursday for Southern California Edison to preserve additional electrical equipment to be examined in blaze investigations,