The hurricanes are following the tropical ocean temperature. The tropical ocean temperature is following the Northern Hemisphere. And it's very hard now to believe that there's anything natural about that. Kerry Emanuel More Quotes by Kerry Emanuel More Quotes From Kerry Emanuel Hurricanes have killed more people worldwide in the last 50 years than any other natural cataclysm. Kerry Emanuel lasts people years The temperature of the tropic oceans is warmer than it's been in 150 years Kerry Emanuel temperature ocean years As you warm the climate, you basically raise the speed limit on hurricanes Kerry Emanuel hurricanes climate limits It is tempting to ascribe Katrina, Rita and now Wilma to global warming effects, but I am not sure that would pass statistical muster. Kerry Emanuel tempting global-warming not-sure