City officials reported several pieces of road - safety equipment in use . More than 200,000 still without power , though many customers reconnected . Six inches reported at the Philadelphia airport by 6 p.m. Flights canceled at Washington - Baltimore International airports , as well as Philadelphia 's .
Maryland officials say 2,400 pieces of road-clearing equipment in use . More than 200,000 still without power , though many customers reconnected . 28.5 inches reported at the Philadelphia airport by 4:45 p.m. Flights canceled at Washington-Baltimore area airports , as well as Philadelphia 's .