Monday evening, Jan. 6. The heaviest snowfall is expected in southernmost areas, including Maryland and Virginia, according to the National Weather Service.Central and Southern New Jersey/Southern Pennsylvania: 3 to 6 inches of snow.

The National Weather Service warned that some areas could see their biggest storm in more than a decade in parts of the U.S.

As a deep winter chill begins to take over the northern half of the country, blizzard warnings were issued in three states while a new major winter storm moves across the nation. Around 60 million Americans from the Dakotas to Delaware were under winter weather alerts as of Sunday morning,