(NBC News) A blast of winter weather wiped hundreds of flights off the boards Monday after causing dozens of wrecks, including one that tangled up about 50 cars, on snowy and icy roads in the Northeast.
Major cities along the East Coast faced a tough commute to start the workweek, and they were in for a second round of winter weather on Tuesday.
Forecasters said that Washington could get 3 to 5 inches of snow, Philadelphia 1 to 3 inches and New York at least an inch.
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