Katrina Satellite ViewKatrina's Wind Swath


This chart illustrates why Katrina was so destructive over such a wide area. The red area below represents sustained winds over 74mph, with higher gusts. The wind from the about 20 miles from the west wall of the eye (near downtown New Orleans) to the bulge in the red area on the right is where the most destruction occurred. Winds near the Superdome were measured to be 145mph, so it is not inconceivable that winds on the east side of the eye could have approached 200mph or more. Buildings that survived Camille, with wind speeds up to 235mph, were totally demolished by Katrina.


Elevation map


 Back