A strong but fast-moving storm has been lashing New Jersey since early Saturday morning, with snow falling in most of the northern half of the state and rain making a gradual transition to sleet and snow in other regions. Up to a half foot of snow is expected to pile up in parts of Sussex, Passaic and Warren counties, with 2 to 3 inches likely accumulating in other northern counties and in parts of Central New Jersey. So now, the question is, how long will it take for the final flakes to fall? Lee Robertson, a meteorologist with the National Weather Service’s main office in New Jersey, said al…
