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ENSO El Niño Southern Oscillation ENSO El Niño Southern Oscillation

ENSO El Niño Southern Oscillation - PowerPoint Presentation

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ENSO El Niño Southern Oscillation - PPT Presentation

Pages 484487 EL NINO Go to this website and read this background information first httpoceanservicenoaagovfactsninoninahtml You may need to come back to this website to fill in any notes that you missed ID: 785631

nina nino noaa gov nino nina gov noaa warmer http html america australia winters www elnino colder states phase

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Presentation Transcript

Slide1

ENSO

El Niño Southern Oscillation

Pages 484-487

Slide2

EL NINO

Go to this website and read this background information first:

http://oceanservice.noaa.gov/facts/ninonina.html

You may need to come back to this website to fill in any notes that you missed

Slide3

El Nino

current in S. hemisphere

Ocean currents reverses

Warm water pools near S.America

Cool water pools near Australia

Slide4

Slide5

Slide6

Global Effects of El Nino

S. America- more rain; warmer

Floods/mudslides

Australia- dry; cooler

Less typhoons

Slide7

El Nino’s effect on the United States

Warmer

winters/ drier in N states

Wet/colder

winters in S states

Slide8

Slide9

Chris Farley is El Nino

Slide10

“LA NINA”

Cool phase of ENSO (neg. phase)

Trade winds intensify

Slide11

La Nina

Slide12

Slide13

South America- drier/colder

Australia- wetter/warmer

N. US- Colder than normal winters

Increased snowfall

S

. US- warmer/drierLa Nina’s effects

Slide14

El Nino or La Nina?

Slide15

2014-2015

winter

forecast

http://www.elnino.noaa.gov/

Slide16

Helpful Websites

El Nino-

http://www.pmel.noaa.gov/tao/elnino/el-nino-story.html

La Nina-

http://www.pmel.noaa.gov/tao/elnino/la-nina-story.html