The snow is likely to fall on Sunday from the Appalachians to New England. New York City may see its largest snowfall in years.

A “highly impactful” winter storm is also in the forecast, meteorologists said Saturday, with its highest potential south of Interstate 20. The National Weather Service warned South Carolinians of frozen pipes and dangerous conditions for those without shelter. Officials also warned drivers to use caution.

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