Dave Winer points to four times in the last four years that major media outlets have predicted a major disaster if a major hurricane hit New Orleans.
If a flood of Biblical proportions were to lay waste to New Orleans, Joe Suhayda has a good idea how it would happen. A Category 5 hurricane would come barreling out of the Gulf of Mexico. It would cause Lake Pontchartrain, north of New Orleans, to overflow, pouring down millions of gallons of water on the city. Then things would really get ugly. Evacuation routes would be blocked. Buildings would collapse. Chemicals and hazardous waste would dissolve, turning the floodwaters into a lethal soup.
The storm surge — water pushed into a mound by hurricane winds — would pour over the Pontchartrain levee and flood the city. A severe hurricane could push floodwaters inside the New Orleans bowl as high as 20-30 feet, covering most homes and the first three or four stories of buildings in the city, he says. “This brings a great risk of casualties.”
In this type of scenario the metro area could be submerged for more than 10 weeks, says Walter S. Maestri, Director of Emergency Management for Jefferson Parish, which encompasses more than half of the city. In those 10 weeks, residents would need drinking water, food and a dry place to live.
NOW with Bill Moyers, Sept. 20, 2002:
DANIEL ZWERDLING: Do you expect this kind of hurricane and this kind of flooding to hit New Orleans in our lifetime?
JOE SUHUYDA: Well, there– I would say the probability is yes. In terms of past experience, we’ve had three storms that were near-misses that could’ve done at least something close to this.
DANIEL ZWERDLING: So emergency management officials are trying to get ready… they’re playing a hurricane version of war games.
WALTER MAESTRI: A couple of days ago we actually had an exercise where we brought a fictitious Category Five hurricane–
DANIEL ZWERDLING: The worst.
WALTER MAESTRI: –the absolute worst, into the metropolitan area
DANIEL ZWERDLING: Walter Maestri is basically the czar of public emergencies in Jefferson Parish. It’s the biggest suburb in the region.
WALTER MAESTRI:Well, when the exercise was completed it was evident that we were going to lose a lot of people we changed the name of the storm from Delaney to K-Y-A-G-B… kiss your ass goodbye… because anybody who was here as that Category Five storm came across… was gone.
Scientific American, October 2001:
The boxes are stacked eight feet high and line the walls of the large, windowless room. Inside them are new body bags, 10,000 in all. If a big, slow-moving hurricane crossed the Gulf of Mexico on the right track, it would drive a sea surge that would drown New Orleans under 20 feet of water. “As the water recedes,” says Walter Maestri, a local emergency management director, “we expect to find a lot of dead bodies.”
New Orleans is a disaster waiting to happen. The city lies below sea level, in a bowl bordered by levees that fend off Lake Pontchartrain to the north and the Mississippi River to the south and west. And because of a damning confluence of factors, the city is sinking further, putting it at increasing flood risk after even minor storms. The low-lying Mississippi Delta, which buffers the city from the gulf, is also rapidly disappearing. A year from now another 25 to 30 square miles of delta marsh–an area the size of Manhattan–will have vanished. An acre disappears every 24 minutes. Each loss gives a storm surge a clearer path to wash over the delta and pour into the bowl, trapping one million people inside and another million in surrounding communities. Extensive evacuation would be impossible because the surging water would cut off the few escape routes. Scientists at Louisiana State University (L.S.U.), who have modeled hundreds of possible storm tracks on advanced computers, predict that more than 100,000 people could die. The body bags wouldn’t go very far.