Stormy Weather

Hurricanes, Monsoons, and Tropical Storms

Was the 2005 New Orleans disaster caused by a flood or a hurricane?

The initial cause of the disaster was Hurricane Katrina, which whipped up tides and sea water against a very fragile levee system that protected New Orleans. The city is 49 percent below sea level, and so when the man-made levees broke, flood waters moved in and inundated much of the city.


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