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The role of wind-evaporation-SST feedback in tropical variability

The role of wind-evaporation-SST feedback in tropical variability

The role of wind-evaporation-SST feedback in tropical variability

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Equatorward propagation<br />

QuickTime and a<br />

TIFF (Uncompressed) decompressor<br />

are needed to see this picture.<br />

06-19-2008 CCSM Workshop 2008<br />

<strong>of</strong> cold anomalies<br />

Chiang and Bitz (2005)<br />

Last Glacial Maximum<br />

(LGM) sea-ice anomalies<br />

Drier and colder higher and<br />

mid-latitudes<br />

Increased easterlies lead to<br />

evaporative cool<strong>in</strong>g<br />

WES Feedback: <strong>SST</strong> front<br />

moves southwards and<br />

moves ITCZ southwards<br />

Changes <strong>in</strong> surface temperature and precipitation as<br />

compared to a control run.

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