Hurricane Katrina

Hurricane Katrina
Name	Hurricane Katrina
Formed	August 23, 2005
Dissipated	August 31, 2005
Highest winds	175 mph (280 km/h)
Pressure	902 mbar (hPa); 26.64 inHg
Fatalities	1,392–1,833
Damages	$125 billion (2005 USD)
Areas	Bahamas, South Florida, Cuba, Louisiana (especially New Orleans), Mississippi, Alabama, most of the Eastern United States
Hurricane season	2005 Atlantic hurricane season

Hurricane Katrina. A catastrophic Category 5 hurricane on the Saffir–Simpson scale, it was one of the deadliest and costliest tropical cyclones in U.S. history. Originating over the Bahamas in August 2005, the storm caused devastating damage along the Gulf Coast of the United States, most famously the catastrophic failure of the levee system in New Orleans. The disaster prompted a massive, and often criticized, response from agencies like the Federal Emergency Management Agency and led to long-term demographic and cultural shifts in the region.

Meteorological history

The storm developed from the interaction of a tropical wave and the remnants of Tropical Depression Ten over the southeastern Bahamas on August 23. Moving over the warm waters of the Straits of Florida, it rapidly intensified to a Category 1 hurricane before making its first landfall in South Florida near Miami. After crossing the Florida peninsula and entering the Gulf of Mexico, it encountered exceptionally favorable conditions, including high sea surface temperatures and low wind shear. On August 28, it underwent a period of rapid intensification, reaching its peak intensity as a Category 5 storm with maximum sustained winds of 175 mph. It then weakened slightly to a strong Category 3 hurricane before making its final landfall near Buras, Louisiana, on the morning of August 29.

Preparations

Warnings from the National Hurricane Center prompted large-scale evacuations along the Gulf Coast. In New Orleans, Mayor Ray Nagin issued the city's first-ever mandatory evacuation order and opened shelters of last resort, including the Louisiana Superdome. The United States Coast Guard pre-positioned resources, and the Federal Emergency Management Agency began staging personnel. Governors Kathleen Blanco of Louisiana and Haley Barbour of Mississippi activated their respective National Guard units. Despite these efforts, an estimated 100,000 people, many without personal transportation, remained in the city, highlighting pre-existing socioeconomic vulnerabilities.

Impact

The storm surge, exceeding 28 feet in parts of Mississippi, obliterated coastal communities like Waveland and Biloxi. In New Orleans, the surge overwhelmed the federal levee system designed by the United States Army Corps of Engineers, causing more than 50 breaches. Approximately 80% of the city was flooded, with some areas under 20 feet of water. Widespread destruction occurred from Mobile to Plaquemines Parish. Overall, the storm caused an estimated 1,392–1,833 fatalities and roughly $125 billion in damage, making it the costliest natural disaster in U.S. history at the time.

Aftermath and recovery

The immediate aftermath was marked by a humanitarian crisis, with tens of thousands stranded in flooded homes or at overcrowded shelters like the Louisiana Superdome and the Ernest N. Morial Convention Center. A massive federal response eventually involved the United States Department of Defense, the American Red Cross, and volunteers from organizations like the Southern Baptist Convention. Long-term recovery was uneven and slow; the Road Home program was created to distribute rebuilding funds. The population of New Orleans decreased significantly, and neighborhoods like the Lower Ninth Ward faced years of struggle. The event spurred a national debate on urban planning, coastal erosion, and climate change.

Criticism and controversy

All levels of government faced intense scrutiny for their performance. The Federal Emergency Management Agency under Director Michael D. Brown was widely condemned for a slow and disorganized response. The George W. Bush administration and Department of Homeland Security were criticized for a lack of coordination. Locally, the New Orleans Police Department was investigated for incidents of misconduct. The failure of the levee system led to lawsuits and congressional investigations that placed primary fault with the United States Army Corps of Engineers for flawed design and maintenance.

In popular culture

The disaster has been depicted across numerous media forms. Documentaries like Spike Lee's When the Levees Broke and the PBS series Frontline episode "The Storm" offered critical examinations. It served as a central setting for films such as The Curious Case of Benjamin Button and the television series Treme. Musicians responded with benefit concerts and songs, including Green Day's "The Saints Are Coming" with U2 and Bruce Springsteen's album Devils & Dust. The storm is also a frequent subject in literature, notably in Josh Neufeld's graphic novel A.D.: New Orleans After the Deluge.

Category:2005 Atlantic hurricane season Category:Category 5 Atlantic hurricanes Category:Retired Atlantic hurricanes Category:History of New Orleans Category:2005 in Louisiana Category:2005 in Mississippi Category:Natural disasters in Louisiana Category:Natural disasters in Mississippi