Global warming cause of intense hurricanes?
Ocean temperature could be the factor behind the record season
By Robert Bazell
Correspondent
NBC News
Updated: 7:49 p.m. ET Sept. 21, 2005
http://www.msnbc.msn.com/id/9429241/NEW YORK - In recorded history, two storms as powerful as Hurricanes Rita and Katrina have never hit the United States in one season. A coincidence, perhaps, but scientists say ocean temperature could be big factor.
“If you think of a hurricane like a car,” explains NASA’s Dr. David Adamec, “there are a lot of parts that keep it going, but the sea surface temperature and the heat that is provided by the ocean, that is the gasoline that fuels it.”
In the Gulf of Mexico, there is a lot of fuel right now. To measure sea temperature, researchers use buoys that transmit readings directly, as well as remote sensing satellites. Those readings have found record temperatures in the gulf and Atlantic Ocean this year.
“The sun was having an easy time reaching the sea surface and just warmed up the water,” says Adamec, “and just made it ripe for a lot of strong intense hurricanes this year.” The big question is will the trend continue in future years?