More than 400 customers without power in San Francisco's Noe Valley

SAN FRANCISCO (KGO) -- PG&E says that 466 customers are without power in San Francisco's Noe Valley neighborhood on Wednesday.

The outage occurred around 10 a.m., originally affecting 7,775 customers. The majority of customers have had their power restored.

PG&E says there is no estimated time that power will be restored to the remaining customers.

The cause of the outage is under investigation.