Hurricane History
Hurricane Katrina Lessons: Levees, Surge, Evacuation, Flooding, and Long Recovery
Key lessons from Hurricane Katrina, including storm surge, levee failures, evacuation, flooding, communication, displacement, and recovery.
Quick answer: Hurricane Katrina showed how storm surge, levee failure, social vulnerability, evacuation challenges, and long recovery can combine into a national disaster.
Water impact
Surge and flooding caused catastrophic impacts across parts of the Gulf Coast.
A hurricane disaster is not defined by wind category alone.
Evacuation and vulnerability
Transportation, health, income, age, and housing shaped who could leave and who was most at risk.
Disaster planning has to include people without easy options.
Recovery
Long-term displacement, rebuilding, infrastructure, and policy debates became central parts of the disaster.
Recovery can last years.