The animation compares the evolution of sea surface temperature anomaly (SSTA) associated with the 1997-98 and 2015-16 El Niño events. The comparison illustrates that the 2015-16 El Niño was preceded by anomalous warm waters throughout the Pacific, especially along the West Coast of Central and North America.
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Contrasting the 1997-98 and 2015-16 El Niño Events
Friday, September 30, 2016