![]() ![]() The levees were originally designed to prevent damage caused by seasonal flooding. Construction of the levees along the River began soon after the city was founded, and more extensive river levees were built as the city grew. The first settlements by the French during colonial times in the area were above sea level, a trend that continued until the 19th century. The city is surrounded by the Mississippi River to the south, Lake Pontchartrain to the north, and Lake Borgne to the east. New Orleans sits between (and below) the Mississippi River and Lake Pontchartrain.įlooding due to rain and storms has long been an issue since the New Orleans' early settlement due to the city's location on a delta marsh, much of which sits below sea level. The disaster had major implications for a large segment of the population, economy and politics of the entire United States, which lasted for several months, well into 2006. As the city flooded, many who remained in their homes had to swim for their lives, wade through deep water, or remain trapped in their attics or on their rooftops. The Louisiana Superdome, used as a designated "refuge of last resort" for those who remained in the city, also sustained significant damage, including two sections of the roof that were compromised, and the dome's waterproof membrane had essentially been peeled off. Four of the city's protective levees were breached, including the 17th Street Canal levee, the Industrial Canal levee, and the London Avenue Canal floodwall.Īlthough more than 80% of residents evacuated, the rest remained. By August 31, 2005, eighty percent (80%) of the city was flooded, with some parts under 20 feet (6.1 meters) of water. history, made its second and third landfalls in the Gulf Coast region on Augas a powerful Category 3 hurricane (with a storm surge of a Category 5 hurricane). The storm, which was the costliest hurricane as well as one of the deadliest natural disasters in U.S. The effect of Hurricane Katrina on New Orleans was catastrophic and long-lasting. Related subjects: Natural Disasters Hurricane Katrina ![]() Here are some snapshots from Katrina.2007 Schools Wikipedia Selection. Many had no home to return to after the hurricane. An estimate of $108 billion in total damages was caused by Katrina.ĭozens of people were displaced, with 1.2 million people along the northern Gulf coast from southeastern Louisiana to Alabama under some type of evacuation order during the storm. In terms of financial costs, Katrina was responsible for $41.1 billion of insured losses in the United States, according to the American Insures Services Group (AISG). The estimated insured loss from flooding was $25.8 billion, the National Flood Insurance Program (NFIP) reported. There were 14 related deaths in Florida, one in Kentucky and two each in Alabama and Georgia. The storm reached other states as well: Another 238 people died in Mississippi. After the storm was over, an estimated 1,577 people had lost their lives in Louisiana, with about 1,300 deaths directly related to flooding or wind, according to the National Hurricane Center. Speeding winds and heavy floods spread as Katrina barreled through the city. The storm made landfall on August 29, 2005, destroying homes and upending the lives of many of New Orleans’ Black residents. The 13th anniversary of Hurricane Katrina brings a national moment of reflection on the damage and devastation that happened in Louisiana. ![]()
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