What were the injuries of Hurricane Katrina?
Proportion of injury
Types of injuries | Hurricane Katrina 2005 | |
---|---|---|
Injuries | Rate per 1000 visits (95% CI) | |
Superficial injury face, trunk, shoulder, and upper arm | 36 | 3.18 (2.23- 4.41) |
Superficial injury leg, foot, and toe | 171 | 15.12 (12.94- 17.57) |
Superficial injury | 54 | 4.8 (3.6-6.2) |
What caused the most damage in Hurricane Katrina 2005?
Flooding, caused largely as a result of fatal engineering flaws in the flood protection system (levees) around the city of New Orleans, precipitated most of the loss of lives. Eventually, 80% of the city, as well as large tracts of neighboring parishes, were inundated for weeks.
What feature of Katrina caused much of the damage?
More than 50 levees would eventually fail before the storm subsided. While the winds of the storm itself caused major damage in the city of New Orleans, such as downed trees and buildings, studies conducted in the years since concluded that failed levees accounted for the worst impacts and most deaths.
What was the most common injury in Hurricane Katrina?
Major injuries accounted for 497 (8.4%) of the total injuries; minor injuries accounted for 5,410 (91.6%). The most common illnesses were skin/wound infections (1,858 [6.8%]), followed by 1,769 (6.5%) upper respiratory infections, 1,212 (4.5%) rashes and insect stings/bites, and 761 (2.8%) lower respiratory infections.
Why was Hurricane Katrina so damaging?
It was so destructive primarily because levees around New Orleans, Louisiana failed. Levees are water barriers built to prevent flooding (parts of New Orleans have an elevation that is lower than sea level). When the levees failed, huge areas of the cities flooded.
Why did the levees fail during Hurricane Katrina?
The failure mechanism for the Industrial Canal (east side south and west side) was overtopping of levees and floodwalls by the storm surge. The primary mechanism of failure for levees protecting eastern New Orleans was the existence of sand in 10% of places instead of thick Louisiana clay.
How much damage did Hurricane Katrina Cause in New Orleans?
Katrina caused over 1,800 deaths and $100 billion in damage. New Orleans was particularly hit hard due to flooding. The hurricane’s 19-foot storm surge broke through the city’s flood walls and the levees.
How many people died in Hurricane Katrina?
1,833Hurricane Katrina / Total fatalities
With maximum sustained winds of 175 mph, the storm killed a total of 1,833 people and left millions homeless in New Orleans and along the Gulf Coast of Louisiana, Mississippi and Alabama.
How wide was the eye of Katrina?
about 400 miles
Katrina: The 2005 storm was also enormous, though apparently not quite as big as Irene. Katrina was about 400 miles (644 km) wide when it made landfall in Louisiana.
What is eye of hurricane?
The eye is the calmest part of the hurricane located in the center. The entire hurricane rotates around the eye. It is usually 20-40 miles in diameter. Eyes that are less than 10 miles in diameter are known as a pinhole eye.
What caused Hurricane Katrina to form?
Hurricane Katrina began as a ‘tropical depression’ off the Bahamas coast on 23rd August, 2005. As the conditions in this region were favorable for tropical cyclogenesis – i.e. the development and strengthening of tropical cyclone, this tropical depression intensified and became a tropical storm on 24th August.
How did Hurricane Katrina affect New Orleans in 2005?
Hurricane Katrina’s Devastation in Photos. On August 29, 2005, the lively city of New Orleans was changed forever as Hurricane Katrina slammed into the Gulf Coast of the United States in the early morning hours.
What was the pressure at landfall of Hurricane Katrina?
The central pressure at landfall was 920mb – ranking 3rd lowest on record for a US landfalling hurricane, behind Hurricane Camille in 1969 (900mb) and the Labor Day Hurricane that struck the Florida Keys in 1935 (892mb).