As the West Coast braces for fiery winds and the Northeast shivers under a polar vortex, the nation finds itself caught between two extreme weather fronts.
NBC News’ Michelle Grossman reports on the latest weather conditions across the U.S., as southern Californians are under mandatory fire evacuation orders and the South is suffering cold temperatures.
The images showed snow covering swathes of the Southern U.S. after what forecasters dubbed a "historic" snowstorm.
Winter storm warnings are in place in several states with heavy snow, freezing rain and dangerously cold temperatures ...