A major nor'easter is set to barrel through the Northeast, dumping at least a foot of snow or more and prompting the first blizzard warning for New York City in nearly a decade. Subscribe to ABC News on YouTube: https://abcnews.visitlink.me/59aJ1G ABC News Digital is your daily source of breaking national and world news, exclusive interviews and 24/7 live streaming coverage. Download the ABC News app for the latest headlines and alerts: https://abcnews.go.com/devices Watch 24/7 coverage of