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The disturbances were recorded at over six miles below the ocean floor with one over 24 miles below.
The advisory is expected to remain in effect through the morning of Monday, July 8.
The storm is predicted to clear up by mid-next week.
An atmospheric river is forecasted to bring up to two inches of rain to parts of Whatcom County over the next day.
The storm system could cause some ponding on streets and highways, so drivers are warned to drive cautiously next week.
The North Puget Sound Basin is at 56% of the normal snowpack for the area and the monthly precipitation rate is 63% of normal.
Mt. Baker received almost 3 feet of snow over the weekend.
The winter storm warning could lead to a foot of snow Monday, and a storm watch later this week could drop as much as 3 feet of snow in the mountains.
Forecasters estimate a nearly 50 percent chance of Bellingham receiving an inch or more of snow Monday night into Tuesday morning.
Event organizers including Ski To Sea are also taking note of the situation.