Update 2:45pm

Now the outage is down to around 105 customers near the Glen Acres Golf Club centered on 9th Avenue South and another pocket in the Mt. View neighborhood.Estimated time of restoration is 4pm.

Update 12:30pm

The initial power outage in West Seattle that started at over 300 then grew to more than 500 has been shrunk to around 25. But others have popped up including one affecting nearly 100 in South Park between 8th Ave South and 14th Ave South and 101st South and 106th South. Restoration for that outage was not expected before 4pm.

Update 11:20am

The power outage that hit more than 300 City Light customers in West Seattle has now expanded to more than 520. The outage has extended to the east with pockets of outages sprinkled around the periphery.

The area on 16th SW just adjacent to South Seattle College is the most heavily affected. Restoration was not expected before 2pm according to City Light.

You can follow the status of the outages here 

https://www.seattle.gov/city-light/outages

Original post 7:45am

A power outage affecting 318 West Seattle customers started around 7:30am. It extends along 21st Ave SW north of Myrtle Street SW and South of Brandon Street SW. It's being investigated as to cause but was not expected to be restored before11 am.