Submission + - Hurricane Sandy A 1-in-700-Year Event Says NASA Study (ibtimes.com)
"The particular shape of Sandy's trajectory is very peculiar, and that's very rare, on the order of once every 700 years," said senior scientist at NASA and study co-author, Timothy Hall. According to Hall, the extreme flooding associated with the storm was also due to the storm’s trajectory which was described as being “near perpendicular.” The storm’s unusual track was found to have been caused by a high tides associated with a full moon and high pressure that forced the storm to move off the coast of the Western North Atlantic.