Winter storm warnings issued by the National Weather Service have already gone into effect for parts of the Mid-Atlantic through Monday morning, with the forecast projecting up to 15 centimeters of snow

Heavy snow is expected to blanket large portions of the Eastern U.S. while much of the country will endure dangerously cold temperatures in the coming days.

Tens of millions along the East Coast brace for heavy snow and dangerous cold, with temperatures plunging nationwide and impacting travel. Warnings are issued for snow and extreme cold across the Eastern U.S.