NY Times
Mayor Michael R. Bloomberg on Wednesday with, from left, Jay H. Walder, M.T.A. chairman; Janette Sadik-Khan, transportation chief; and Joseph F. Bruno, the city’s emergency manager.
At 3:58 a.m. on xmas Day, the National Weather Service upgraded its alert about the snow headed to New York City, issuing a winter storm watch. By 3:55 p.m., it had declared a formal blizzard warning, a rare degree of alarm. But city officials opted not to declare a snow emergency — a significant mobilization that would have, among other things, aided initial snow plowing efforts.