A winter storm will deliver a punch of snow to millions in the Northeast after it dumps more white stuff on the snowy Midwest.

A winter weather advisory is issued by the National Weather Service when a low pressure system results in a mixture of winter weather ‒ such as snow, freezing rain or sleet – that can be hazardous. This combination does not meet the criteria of a warning.

The advisory was issued for Sussex, Warren and Morris counties.

Wintry conditions sweep across the U.S., producing below-average temperatures, winter weather watches and flood watches.

Winter storms are unleashing air travel chaos nationwide, leaving airports overwhelmed and travelers scrambling as severe weather continues to spread.

Several DMV-area school districts have announced delays in response to the latest winter storm that made its way through the area over the weekend.

Snow continues falling across the Philadelphia region this Sunday morning, and new data from the National Weather Service shows a wide spread of snowfall totals across Pennsylvania, New Jersey and Delaware.