Lake-effect snow squalls have returned to the Great Lakes as strong winds howl across the Northeast today.

Drivers in multiple northern states faced whiteout conditions as a powerful, gusty system rushed into the Great Lakes ahead of its arrival in the interior Northeast. Gusts topped 40 mph in some places, and snow threatened to re-bury cities that were just hit with feet of snow days ago.

Three beachgoers are lucky to be alive after being taken down by massive waves on Oahu’s North Shore. Watch this dramatic video and learn why winter is such a dangerous time along Hawaii’s North Shore beaches.

You've heard the term. Here's what it means and why it's dangerous.

Jaw-dropping video shows the moment a train plowed through a delivery truck stuck on snowy railroad tracks in Erie, Pennsylvania. Learn how the truck driver was able to narrowly escape.