A swath of the U.S. East Coast from Philadelphia to New York City to Maine was bracing for a potentially historic blizzard on Monday that is expected to dump as much as 3 feet (90 cm) of snow and snarl transportation for tens of millions of people. The National Weather Service on Sunday issued a blizzard warning for the northern section of the East Coast from Monday afternoon until Tuesday, placing states from New Jersey to Indiana under winter storm watches and advisories. Airlines were already canceling hundreds of flights ahead of the storm. "This could be the biggest snowstorm in the history of this ... (full story)