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Normal year
winds push heat west toward Australia and Asia
El Nino year
winds are weak and may reverse, heat gathers by South American coast
fishing
is good with cool waters
one change in wind
causes major change in weather globally
drought
no rainfall for a long time - common in certain areas during El Nino years
flooding
caused by higher than normal levels of rain, common in certain areas during El Nino year
wildfires
occur due to droughts, more common in some areas during El Nino
upwelling
cool water rushes in and up, replacing warm water that has moved away due to wind. This results in good fishing and plant life
5-7 years
how often El Nino happens
pressure caused by warm air rising
low
pressure caused by cool air sinking
high