By Aubrey Samost
Current
Evacuation Plan
New
Orleans
currently has a relatively effective evacuation plan.
During Katrina, people were able to successfully exit the city without
any major issues. Compared to evacuations for Georges, Floyd, and
Ivan, evacuations for Katrina ran smoothly. Since those two
storms, the Louisiana government instituted a system of
contraflow
patterns,
opening both lanes of major highways to one way traffic.
Route I-10 flows to the west towards Baton Rouge. I-59
and I-55 travel to the north towards
parts of northern Mississippi
(Governor’s Office, 2006). This helps to
allow the state to handle the massive amounts of people leaving the
city. There is almost double the amount of
roads
open for people evacuating. There are
also different exits and entrances on the highway, which helps to
prevent
bottle-necking. Contraflow patterns help
to control the chaos of an evacuation.
Besides these well organized contraflow
patterns, the
government set up a phased evacuation plan. They
divided the coastal regions of Louisiana into three distinct areas. All land south of the Intercoastal Waterway
are in Phase I. If a tropical storm of
any strength is coming within fifty hours, these people are required to
evacuate because they are at an elevated risk of flooding and other
damage. Phase II is the area from the
Intercoastal Waterway up to the Mississippi River
and I-10. If a category 2 or higher
storm is about forty hours away, everybody in this zone is required to
evacuate. Finally there is Phase III,
the area between the Mississippi River
and
I-12. New Orleans is the largest part of
this
area. They are required to evacuate at
least thirty hours before any slow moving category 3 storms or category
4 and 5
storms. This is also the only phase
where the government implements the contraflow plans (Governor’s
Office, 2006). Phase III was evacuated
during Katrina,
proving the success of the contraflow and phased evacuation plan.
Problems
with the Current Evacuation Plan
The major problem with this plan is that it
does not take
into account the amount of people who are physically incapable of the
leaving
the city, like the elderly and the people who do not own cars. These two groups formed the majority of the
twenty to thirty percent of people who remained in the city. New Orleans,
unlike other cities such as Houston,
did not offer public transportation for people to get out before the
hurricane
hit. Many other people in the city
flocked to the Superdome, which was not prepared to house that many
people for
that long. There were inadequate
supplies and wretched conditions. There
were power outages and sewage backups. Tempers
ran high as people started to crack under all of
the stress. It was a humanitarian disaster
(Q&A: U.S. Evacuation Plans, Post-Katrina, 2005).
Our
Solution
The current evacuation plan is not massively
flawed. If anything, there are some really
great
examples of organization with the phased evacuation and the contraflow
traffic
patterns. These are key points of the
evacuation plan that we want to keep. To
enhance this plan, we want to add a busing system to get out more
people from
the town. This has been successfully
implemented in Houston
(Q&A: U.S. Evacuation Plans, Post-Katrina, 2005). Pickup points
would be
located in the different neighborhoods at local churches, schools, and
community centers, which are easily accessible to everybody. Buses would run on a set schedule published
on the city website and handed out in pamphlets around the town.
To help prevent possible confusion from the contraflow routes, new
signs should be inserted along the roads explicitly marking the paths
to the nearest hurricane shelters. These signs should be
permanent to help people become familiar with local routes.
Another addition would be to improve the
Superdome as a
storm shelter. To do this would require
stocking enough food and water to last several thousand people for up
to about
two weeks if possible. All of the
Superdome personnel would have to be trained to take charge in case of
an
emergency. They should know basic first
aid skills as well as how to control a large crowd.
The Superdome needs to be more structurally
sound so it could survive almost any storm. With
the Superdome as a backup shelter, the buses could
travel a shorter
distance, making trips to the Superdome instead of an eight hour trip
to Baton Rouge (City of New Orleans). A
shelter in the city takes a lot of stress off of trying to get
everybody out of
the city. It reduces traffic and
increases convenience.
Besides
the Superdome,
other shelters would be setup in New Orleans and in some of the common
evacuation
locations. In Baton Rouge, we would establish a
carrying
capacity of about 50,000 to 100,000 people. It
is dangerous to allow too many people to try to live in
a relatively
small city, which lacks the supplies to support too large of a
population. In New Orleans we would convert college
campuses into
emergency storm shelters if there are too many people to be held in the
Superdome. Some of the major colleges in New Orleans that we would use
include Tulane,
Dillard, Xavier, University
of New Orleans,
and
Loyola. To help ensure that these
shelters are well-stocked and prepared, the government would have
contracts
with the schools and with local hardware and grocery stores.
We also wanted to implement a five day
evacuation plan to
replace the thirty, forty, and fifty hour evacuation plans currently in
place. The five day plan would be
implemented by stage, one stage for each day before New Orleans is predicted to be hit by
a
hurricane. Three to five days before a
hurricane is predicted to make landfall, people should start preparing
to
evacuate. They need to secure loose
objects in their yard, like grills and fences, and start boarding up
windows in
houses and stores. Three days before the
hurricane hits, priority evacuations should start.
These include hospitals and nursing homes.
By two days before landfall people need to
start leaving the city. It takes about
twenty-four hours to get to Jackson, one of the farthest suggested
evacuation
cities from New Orleans (City of New Orleans). Starting evacuations two days before landfall
allows plenty of time to get people out, even with bad traffic and a
fast
moving storm. Two days, or forty-eight
hours, before landfall
is also when the buses will start running and the contraflow traffic
patterns
will go into effect. A day before the
hurricane hits only essential personnel, like police and firefighters,
should
be left in the city. They will be
responsible for clearing out the last few people and getting themselves
into
shelters within the city. If all goes
well, the hurricane hits a nearly empty city, while residents stay
safely out
of the path of the hurricane.
Finally, we would like to add a large
publicity campaign
throughout the city to spread the word about safely evacuating the city. This information is currently available on
the city website, but it needs to be more easily accessible. The city needs to make agreements with local
grocery and hardware stores to help everybody stock up on the necessary
supplies to safely survive a storm. During
hurricane season public safety messages would be on
the
television and radio, so everyone knows what is going on at all times. Awareness is the most important thing to
successfully evacuating the city in case of an emergency. To
improve awareness, we want to create a Hurricane
Awareness Event, outlined in a separate paper.