Millions of people living in the parts of California, Arizona and Mexico are out of power now due to unknown reasons. There is no official words on what caused the massive power outrage. The power may not be back until Friday. According to LA Times: “More than 1.4 million customers lost power during a blackout in the San Diego area.”. Right now there is a huge gridlock across the city of San Diego during the rush hour as traffic lights are knocked off due to black out.