<p>A winter storm caused coastal flooding problems in Massachusetts on Tuesday, January 30. The National Weather Service issued a coastal flood warning</a> for the south and north shores, including Boston Harbor.</p><p>The storm also carried light to moderate snow, with accumulations of several inches expected</a>.</p><p>This video shows flooding on Nantucket. Credit: The Nantucket Dreamland via Storyful</p><br />