About the time Hurricane Sandy roared ashore near Ocean City, New Jersey, meteorologists decided that it had lost its status as a tropical system. Sandy collided with a strong cold front that apparently turned it into a "post-tropical" storm with some of the characteristics of a nor'easter. We are sure that the storm's technical status made little difference to the millions of people in the eastern part of the U.S. that were affected by its high winds, torrential rains, record storm surges, and for those in the Appalachian Mountains above an elevation of 2,500 feet, a snowstorm of blizzard proportions.By any measurement Sandy was and is a superstorm, and its enormity is still hard to imagine. When it hit land, it had sustained winds of ab...