Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

orig what is lake effect snow npr_00000006.jpg
orig what is lake effect snow npr_00000006.jpg

    JUST WATCHED

    What is lake effect snow?

MUST WATCH

What is lake effect snow?

Lake effect snow can form when cold air passes over a relatively warm body of water. CNN's Chad Myers explains.

What is lake effect snow?

Lake effect snow can form when cold air passes over a relatively warm body of water. CNN's Chad Myers explains.