The “Fall Transition” is part of an annual cycle that coastal winds go through. What happens is that the Northern Hemisphere storm track governing prevailing winds sends those gusts in a completely different direction—from south to north and from offshore to inland—along with everything floating inside those waters. The Pacific Gyre is one of the five major oceanic gyres. An oceanic gyre is any large system of rotating ocean currents, particularly those involved with large wind movements. The term gyre can be used to refer to any type of vortex in the air or the sea, even one that is man-made, but it is most commonly used in oceanography to refer to the major ocean systems.