Seasonality of Tropical Instability Waves and Its Feedback to the Seasonal Cycle in the Tropical Eastern Pacific
Figure 7
Vertical section of zonal-mean zonal currents averaged (a) from June to September and (b) from March to April, showing the westward SEC (negative contour) and eastward EUC and NECC (positive contour). Units are m/s. Positive values are shaded.