Central American Gyre Compsoites:
200 hPa Potential Vorticity (PVU, shaded) / Geopotential Height (2 dam, black contours)
Winds (knots, barbs)
Use the UP/DOWN arrows on your keyboard to navitage between:
(1) All Gyres in Composite (N=42)
(2) Tropical Gyres (no upper-level trough N=35)
(3) Trough Gyre (upper-level trough N=7)
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