CNN's Anderson Cooper looks at some of the biggest nor'easters to hit the East Coast. <script type='text/javascript' src='http://i.cdn.turner.com/cnn/van/resources/scripts/van-widgets.js'></script> <div data-cnnvansinglewidget data-affiliate='gantdaily' data-videoid='weather/2015/01/27/ac-dnt-cooper-historic-blizzards-of-the-northeast.cnn' data-size='auto' data-autostart='true'></div>