How fast winds katrina




















It was among the greatest of natural disasters to ever strike the United States. The central pressure at landfall was mb , which ranked 3rd lowest on record for US-landfalling storms behind Camille mb and the Labor Day hurricane that struck the Florida Keys in mb. Katrina also reached a minimum central pressure of mb at its peak, ranking 4th lowest on record for all Atlantic basin hurricanes. Areas on the left side of a hurricane still get storm surge but not as bad as the right side with most hurricanes that hit the United States.

Wind pushes against water on the weak side. Sometimes a hurricane can be so powerful that water gets pulled out to sea versus pushed on land.

Any storm surge can cause troubles at any level but once storm surge gets to a least 6 feet, it becomes life-threatening. There are many factors that contribute to storm surge including strength of low pressure, the speed of the storm, and the angle that the storm hits the coast.

Not only will Ida intensify, it will also grow in size. Size matters because wind field expands and surge is greater. Outside of hurricane protection zone, surge will be life threatening. As of Friday evening, Hurricane Ida is expected to make landfall in Louisiana as a category 4 storm. Winds are certainly going to cause widespread destruction considering maximum winds in the hurricane will be at least mph.

This means we are talking about storm surge that could be 2. When storm surge gets above 10 feet, you are talking about storm surge reaching the most destructive of hurricanes. Hurricane Katrina is considered as one of the most powerful hurricanes to ever hit the United States but Katrina was only a category 3 at landfall. The variable that really caused Katrina to be so impactful was due to storm surge above 25 feet! Katrina was a category 5 at one point, and that can be an indicator of how far hurricane force winds extend from the center.

A larger wind field would contribute to more widespread storm surge. If Ida were to hit category 5 strength before landfall, it will be a powerful hurricane regardless of what category the hurricane falls under. It was one of the most powerful storms on record for the Atlantic Basin. EO Explorer. Hurricane Katrina. At the time of publication, it represented the best available science. View this area in EO Explorer. You might also be interested in view all.

It damaged more than a million housing units in the region. Widespread criticism of the federal response to Katrina led to the resignation of Michael D. In , the U. Army Corps of Engineers, which was responsible for the design of the levee system in New Orleans, acknowledged that outdated and faulty engineering practices used to build the levees led to most of the flooding that occurred due to Katrina.

On the state and local level, Louisiana Gov. Blanco declined to seek reelection in , and died in Nagin left office in , and was later convicted on charges of bribery, fraud and money laundering committed while in office. The mass exodus from the Gulf Coast and New Orleans during and after Katrina represented one of the largest and most sudden relocations of people in U. Some 1. In April , according to the Data Center , the population of New Orleans was ,; by July , not quite a year after Katrina, it had dropped by more than ,, to some , Some of those who left later returned, and by the population reached just over , , or about 80 percent of its pre-Katrina population.



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