Normal: Sea level higher in western Pacific Ocean, Warm water in Indonesia, Upwelling on South American coastline, Typical trade winds, Warm, wet conditions in Australia & Indonesia, Cool, dry conditions in Chile, El Nino: Warm water on South American coastline, Sea level higher in eastern Pacific Ocean, No/weaker upwelling on South American coastline, Reduced/weak trade winds, Warm, wet conditions in Chile, Drought in Australia, La Nina: Western Pacific Ocean has higher sea level, Water warm in Indonesia, Extreme upwelling on South American coastline, Increased/strong trade winds, Flooding in Australia & Indonesia,

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