Thousands of Los Angeles Department of Water and Power customers were without power Thursday.
Some Santa Clarita residents were without power Tuesday night after a hit-and-run driver knocked down a power pole, which caused a transformer explosion.
More than 1,700 Los Angeles Department of Water and Power customers in the Hollywood Hills are were without power Thursday morning.
About 1,000 Southern California Edison customers are without power Tuesday morning due to wind-related problems.
Authorities said crews have restored power to over 2,700 customers affected by a blackout after an underground electric vault fire tripped circuit breakers in a Koreatown transmission line.