div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentsea-level-an-el-nio-is-a-disruption-in-the-normal-pacific-ocean-circulationhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Sea LevelAn El Niño is a disruption in the normal Pacific Ocean circulation pattern that affects the weather worldwide Relatively small changes in ocean temperature over large loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsusreader035viewer20220710005fbd17996597c7129b472be6html5thumbnails1jpg width=140 height=200 divdiv