Traffic moves slowly along W. Market Street in Pottsville, Pa., as the snow begins to fall with Winter Storm Gail on Wednesday, Dec. 16, 2020. (Jacqueline Dormer/Republican-Herald via AP)
A traffic jam is caused by vehicles stuck on a hill during a snowstorm, Wednesday, Dec. 16, 2020, in Towson, Md. (AP Photo/Julio Cortez)
Traffic moves slowly along W. Market Street in Pottsville, Pa., as the snow begins to fall with Winter Storm Gail on Wednesday, Dec. 16, 2020. (Jacqueline Dormer/Republican-Herald via AP)
Pedestrians walk along the trail near the Philadelphia Museum of Art as snow falls, Wednesday, Dec. 16, 2020, in Philadelphia. (Jose F. Moreno/The Philadelphia Inquirer via AP)
A person walks near the Philadelphia Museum of Art during a snow fall in Philadelphia, Wednesday, Dec. 16, 2020. The Philadelphia area is expecting the first snow storm since a year before coronavirus. (Jose F. Moreno/The Philadelphia Inquirer via AP)
Baltimore County Police Capt. Joseph Conger, right, helps a motorist push up a steep hill during a snowstorm, Wednesday, Dec. 16, 2020, in Towson, Md. (AP Photo/Julio Cortez)
Govinda Phagami, center, a delivery driver, helps a motorist push up a steep hill as Baltimore County Police Capt. Joseph Conger, right, directs motorists during a snowstorm, Wednesday, Dec. 16, 2020, in Towson, Md. (AP Photo/Julio Cortez)
Miguel Reider, left, and Tim Winter walk near a traffic jam caused by vehicles stuck on a hill during a snowstorm, Wednesday, Dec. 16, 2020, in Towson, Md. The two men, who live down the street, walked up to help push motorists up the incline. (AP Photo/Julio Cortez)
Miguel Reider walks near a traffic jam caused by vehicles stuck on a hill during a snowstorm, Wednesday, Dec. 16, 2020, in Towson, Md. Reider and friend Tim Winter, who live down the street, walked up to help push motorists up the incline. (AP Photo/Julio Cortez)