What are the changes in ocean circulation that occur during an El Nino?

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What are the changes in ocean circulation that occur during an El Nino?



Answer: The flow of water from the East to the West is decreased as the trade winds weaken and the pool of warm water in the west flows to the east as there is now not enough force to keep the thermocline tilted. The typical upwelling conditions off South America are changed to downwelling conditions

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