Hurricane can form new eyewall and change intensity rapidly

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A conceptual model shows a hurricane undergoing eyewall replacement with a moat structure based on observations from the Hurricane Rainband and Intensity Change Experiment. Credit: Robert HouzeUniversity of Washington
A conceptual model shows a hurricane undergoing eyewall replacement, with a moat structure based on observations from the Hurricane Rainband and Intensity Change Experiment. Credit: Robert Houze/University of Washington

Hurricanes can gain or lose intensity with startling quickness, a phenomenon never more obvious than during the historic 2005 hurricane season that spawned the remarkably destructive Katrina and Rita.


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