Hawaii’s Mount Mauna Kea saw white-out conditions on December 20, with more snow expected on the way.

Deep tropical moisture accumulated ahead of a cold front and is expected to sweep across Hawaii, creating wintery conditions for elevations above 12,000 feet.

A winter storm warning remained in effect for Hawaii island summits in addition to a flash-flood watch for parts of Maui. Credit: Canada France Hawaii Telescope via Storyful