elnino ppt

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Page 1: Elnino ppt
Page 2: Elnino ppt

What’s a phenomena?

An event that impresses one as out of the ordinary; sometimes unexplainable

Elementarymy dear Watson? Sherlock Holmes

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Strange phenomenon occur during an El Nino and

La Nina like...

Strange phenomenon occur during an El Nino and

La Nina like...

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Brush fires caused by drought

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Increased Tropical Storms

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Hurricane Floyd was HUGE!

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Causing devastating floods in NC, 1999

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Peruvian anchovy populations declined

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Before

After

Regions of the US Pacific coast were severely changed due to heavy rains and flooding

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What causes an El Nino?

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What causes an El Nino?

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Sea surface anomalies associated with El Nino

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SST differences between El Nino and La Nina

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A

B

C

QUIZ! Which is which…Normal, El Nino, La Nina?

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Were you’re predictions correct?

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How can we predict an El Nino or La Nina

event?

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Need measurements to make predictions

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NOAA drifting buoys

Measures...temperatur

ecurrentswinds

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Satellites

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TOPEX/Poseidon (T/P)

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TOPEX/Poseidon (T/P) helps predict El Nino and

La Nina

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