For a warm SSTA in the tropical Atlantic, the surface westerly anomaly in the west of the basin extends into tropical Pacific, inducing a warm SSTA there, and vice versa.

• 热带大西洋SST暖（冷）异常导致的该海盆西部表面西（东）风异常可以扩展到热带太平洋，从而导致热带太平洋SST暖（冷）异常。