Millions along the Interstate 95 corridor on the Northeast Coast will see their first significant winter storm of the season this weekend, as a fast-moving system takes advantage of freezing temperatures brought by another invasion of the Polar Vortex.

A fast-moving winter storm is disrupting travel and prompting ground stops at major airports, including O'Hare and Atlanta.

A weak-to-moderate winter storm will pass off the East Coast this weekend, and it should bring the New York City and other coastal areas in the tri-state their first measurable snow. It won’t be a blockbuster snow event,