Blizzard alert! How do US cities compare in dealing with major snowstorms?

Whether two inches or two feet, snowfall can wreak havoc on a city – as residents of Atlanta and Buffalo know all too well – or it can be a relative non-event. So how should a mayor best respond to a serious forecast of snow?American TV audiences were riveted last week by the sight of CNN anchor Don Lemon roaming the virtually vacant streets of New York in the news channel’s very own “Blizzardmobile”. In anticipation of the major snowstorm that had been forecast, mayor Bill de Blasio h