Puget Sound Convergence Zone Puget Sound Convergence Zone The Puget Sound Convergence Zone (PSCZ) is a meteorological phenomenon that occurs over Puget Sound in the U.S. state of Washington. It is formed when the large-scale air flow splits around the Olympic Mountains and then converges over Puget Sound. This convergence zone generally occurs between north Seattle and Everett and can cause updrafts and convection, which leads to a narrow band of precipitation. A second, weaker convergence zone can occur between approximately Victoria, British Columbia, and Bellingham, Washington, over the San Juan Islands, as a result of southwesterly air blowing from the Strait of Juan
Oyster Bay (Puget Sound) run that would exist without human impacts. Oyster Bay (Puget Sound) Oyster Bay is an inlet in southern Puget Sound which branches off from Totten Inlet. The bay spans Mason and Thurston counties, in the U.S. state of Washington. Kennedy Creek empties into the bay at the U.S. Highway 101 overpass. Oyster Bay was named for the oyster industry it supports. The bay is the site of one of only four oyster reserves in Puget Sound where the Olympia oyster grows. Oyster Bay is one of the most productive chum salmon runs in the state with over 40,000 spawners a