What to KnowA major snowstorm is moving through South Jersey, Delaware, Philadelphia and the Pennsylvania suburbs overnight into Monday, Jan. 6, 2025.A winter storm warning went into effect through 1 a.m. Tuesday, Jan. 7, 2025, for some of South Jersey, Delaware and parts of Chester and Delaware counties, while a winter weather advisory for Philadelphia and the surrounding suburbs lasts through 10 p.m. on Monday.the most southern parts of South Jersey and Delaware could see up to a foot of snow; Other parts of South Jersey and northern Delaware should get 5 to 8 inches; Philadelphia and the surrounding Pennsylvania suburbs should see 3 to 5 inches of snow; Bucks and Mercer counties and the northern parts of Berks and Montgomery counties should get 1 to 3 inches; and the Lehigh Valley should see a coating to an inch. The first major winter storm of 2025 is moving through South Jersey, Philadelphia, Delaware and the Pennsylvania suburbs.  Snow began to fall during the early morning hours of Monday, Jan. 6, 2025, in southern Delaware and New Jersey and will continue throughout much of the day.  A winter storm warning is in effect for parts of South Jersey and Delaware, while a winter weather advisory is in effect in Philadelphia and the surrounding suburbs through late Monday night. Ahead of the storm, dozens of schools across Pennsylvania, New Jersey and Delaware — including Philadelphia public schools closed, while several snow emergencies were declared.  Follow along for live updates on the storm, including radar, snow totals, timeline, closures, photos, videos and the latest forecast.