During el nino,the warmer than normal ocean temp.'s in eastern & central equatorial pacific oceans act to:...?

I'm not sure what exactly you are looking for but if you go to this link I'm quite sure you wil find what you are looking for.
El Niño/La Niña Home Page from the Climate Prediction Center

www(dot)cpc(dot)ncep(dot)
noaa(dot)gov/products/
analysis_monitoring/lanina/

El Niño/La Niña FAQ's

www(dot)pmel(dot)noaa(dot)
gov/tao/elnino/nino-home(dot)html

Sorry for the link foremat but it's due to Yahoo Server 999 Issue