Update, 9:20 p.m.
As of 8:54 p.m., power had been restored to all but 64 customers, PG&E said. The cause of the outage was a downed line, and the company expects power to be fully restored by 2:45 a.m.
A power outage in San Luis Obispo is affecting more than 2,000 customers, according to PG&E.
The outage began at about 5:30 p.m. and is affecting 2,815 customers, according to PG&E’s outage map.
The cause of the outage is unknown. Power is expected to be restored by 8:45 p.m., according to PG&E.