Jan 27, 2011 It's official: The 19 inches of snow that ended Thursday morning made this the snowiest January in city history. Jan 11, 2011 Transit Official Advises Against Unnecessary Travel JAN. 11, 2011 expect of us in the last storm,” Mr. Bloomberg said at a news conference. The January 25–27, 2011 North American blizzard was a major Mid-Atlantic nor' easter and . At least 19 inches of snow accumulated in New York City in wake of the storm. . crashes were reported in Berks, Chester and Montgomery Counties on Pennsylvania State Routes 100 and 29 as well as U.S. Routes January 28, 2011, 10:32:56 AM EST. New York City and Philadelphia are just two of the communities across the mid-Atlantic that broke daily snowfall records.