Freezing Temperatures, Torrential Rain And Snow: Winter Weather Causes Disruption Across The U.S.

An atmospheric river moving over California is bringing rain and snow to the mountains. A winter storm is moving from the Midwest to the East coast on Tuesday, causing snow and ice. And there was a tornado Monday night into Tuesday morning in Alabama.

Host Callum Borchers checks in with Mark Elliot, a meteorologist at The Weather Channel, for a look at this week's winter weather.