<p>Hawaii’s Mount Mauna Kea saw white-out conditions on December 20, with more snow expected on the way.</p><p>Deep tropical moisture accumulated ahead of a cold front and is expected to sweep across Hawaii, creating wintery conditions</a> for elevations above 12,000 feet.</p><p>A winter storm warning remained in effect for Hawaii island summits</a> in addition to a flash-flood watch</a> for parts of Maui. Credit: Canada France Hawaii Telescope via Storyful</p><br />
