Update at 10:50 p.m.: Power has been restored to all customers, according to Seattle City Light. The cause is under investigation.
Update at 10:24 p.m.: Crews have restored power to 3,800 customers, with 724 customers still without power, according to Seattle City Light.
Original post: A power outage is affecting nearly 5,000 Seattle City Light customers in Beacon Hill and Seward Park.
Crews have been dispatched to the outage area, according to Seattle City Light. The initial cause is under investigation.
An outage map is available here.