Civil engineering and infrastructure repair in New Orleans after Hurricane Katrina and 70% complete in Jefferson Parish. There were many predictions of hurricane risk in New Orleans before Hurricane Katrina in August, 2005. In 2001, the "Houston Chronicle" published a story which predicted that a severe hurricane striking New Orleans, "would strand 250,000 people or more, and probably kill one of 10 left behind as the city drowned under of water. Thousands of refugees could land in Houston." Many concerns also focused around the fact that the city's levee system was only designed for hurricanes of no greater intensity than category 3. As it turned out, Katrina was Category 3 when
Hurricane preparedness for New Orleans Hurricane Ivan's threat to the city resulted in the largest evacuation of the city to date. Mayor Ray Nagin issued a call for a voluntary evacuation of the city at 6 pm on September 13. An estimated 600,000 or more evacuated from Greater New Orleans. The contraflow plan was put into full effect for the first time, but rather late in the evacuation due to various confusions. This proved valuable practice, for the contraflow was implemented much more smoothly in 2005. Hurricane Pam was a hypothetical hurricane used as a disaster scenario to drive planning for a 13-parish area in