Frigid cold is moving across the US, including areas still recovering from deadly flooding

A round of frigid temperatures is sweeping across much of the United States this week, bringing dangerously cold conditions to millions and setting the stage for widespread disruptions.

​ A round of frigid temperatures is sweeping across much of the United States this week, bringing dangerously cold conditions to millions and setting the stage for widespread disruptions. Read More Breaking News, Latest News and Videos | CNN