Normal: Average trade winds, Hot water piles up moderately in West, Cold water upwells moderately in East, Average warm moist weather in West, Average cool dry weather in East, Average fishing in South America, El Nino: Weaker trade winds, Hot water piles up in East, Cold water upwells in West, Unusually warm moist weather in East, Unusually cool dry weather in West, Bad fishing in South America, La Nina: Stronger trade winds, Hot water piles up strongly in West, Cold water upwells strongly in East, Extremely warm moist weather in West, Extremely cool dry weather in East, Excellent fishing in South America,

ENSO - El Nino Sothern Oscillation Cycle

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