Power outages are affecting a total of 82,653 PG&E customers in the Peninsula, the utility company said.
In the area of Foster City and San Mateo, the outage is affecting 33,868 customers and is expected to last from one to three hours, PG&E said.
In San Rafael, 48,785 customers are affected by an outage for which there is no estimated time for restoration.
Police remind motorists to treat all intersections with inoperational traffic signals as four-way stops.
There are no further details at this time.
Bay Area Power Outages Affecting Nearly 83K PG&E Customers – NBC Bay Area