Katrina-Like Storm Surges Could Become Norm

Katrina-Like Storm Surges Could Become NormLast year's devastating flooding in New York City from Hurricane Sandy was the city's largest storm surge on record. Though Hurricane Sandy was considered a 100-year-event — a storm that lashes a region only once a century — a new study finds global warming could bring similar destructive storm surges to the Gulf and East Coasts of the United States every other year before 2100.