Interesting People mailing list archives

A MUST MUST read on the real world of disaster prep


From: David Farber <dave () farber net>
Date: Wed, 7 Sep 2005 15:48:59 -0400



Begin forwarded message:

From: Kelley Greenman <greenman.k () inkworkswell com>
Date: September 7, 2005 2:28:07 PM EDT
To: dave () farber net
Subject: Re: [IP] more on "United States of Shame"


Dave,

Firstly, I live in the Tampa Bay region in Florida. I have watched these debates with interest and despair. I have debated sending this. I honestly don't have time to get in arguments with people over minutae. My only interest is to raise some issues about disaster preparedness, evacuation and blame that people haven't really raised to my knowledge.

Secondly, I have a background in security awareness training (that's the people part of security). I've worked with two corporate clients on disaster recovery and business continuity planning. What are our mantras?

1). The only secure computer is a dead computer. The only secure community in a hurricane zone is a dead community. There are always trade-offs involved. Decisions are made in the real world.

2). You can't prevent disaster, you can only prepare for it and mange it when and _after_ it happens. It _will_ happen. Should they have prepared better? Of course! So, should every community in hurricane territory and beyond. Even after last year's bizarre season, we are still not adequately prepared in Florida. Here, in Tampa Bay, we don't have enough shelters, let alone properly stocked shelters.

There isn't the political will to ensure they are, even after last year. Too many people can simply get in their car or hop on a plane and leave. Those same people tend to be more powerful political constituencies.

Moreover, it is quite likely that, even if you aren't a resident of a coastal community, your own East coast community is ill-prepared for a hurricane. As we point fingers at three of the poorest states in the nation, is your state prepared for hurricane damage? Are your consistencies willing to raise money to be so prepared?

Consider that hurricane Agnes hit Florida's Gulf Coast on June 21, 1972. In Virginia, the remnants of the storm dumped 13.6 inches of rain on the eastern edge of the Blue Ridge Mountains. The rapid, voluminous rainfall engorged the waterways of central Virginia and the James River flooded to record-high levels. The cost? Thirteen lives and $222 million in damage. In Washington D.C., Maryland, and Delaware, Agnes caused the death of 22 people. The damage was just over $110 million. Pennsylvania, a state far, far from Florida, was hardest hit: 50 people died and the entire state was declared a disaster area.

Please also note that, when you are reading any documents pertaining to evacuation orders, it may not be wise to assume that the word "evacuation" means removing people entirely from the area. Here, where we face a somewhat similar threat, St. Pete would become an island. Only a thin strip of land between Belle Aire and Palm Harbor would be left, a sliver of an island that was once a peninsula. Tampa and all the communities lining the bay would be deluged.

Under those conditions evacuation means my neighbor merely has to move in with me to be considered "evacuated." As I understand it, the same situation held for New Orleans: evacuation did not entail moving everyone out of the city, but getting as many as possible to move out voluntarily and then moving people to shelters and the shelters of last resort.


1. HURRICANE PREDICATION IS NOT PERFECT

In the Gulf region, forecasters can only tell you 36-72 hours in advance that a hurricane is headed toward a _region_. At that point, a hurricane's strike zone is several hundred miles wide.

"Forecasters cannot come close to predicting a storm's landfall accurately beyond 24 hours. Three days before a hurricane hits, the official forecast can be off by as much as 250 miles in either direction -- the distance from New Orleans to a point between Pensacola and Panama City, Fla., to the east and Beaumont, Texas, to the west."

http://www.nola.com/printer/printer.ssf?/washingaway/leftbehind_3.html

Just ask the residents of Tampa Bay who left in the face of the "big ones," Hurricanes Charley and Ivan. For Charley, they ended up weathering the storm in Central Florida. For Ivan, they might have evacuated everyone out of the area needlessly. In fact, just look at the path of all of them: Charley, Frances, Ivan, Jeanne. They are lessons in how difficult it would be to evacuate everyone _out of a city_ in a timely, safe fashion.

2. A PRE-HURRICANE EVACUATION IS NOT A CAKEWALK

a). A 24-hour window for calling a _mandatory_ evacuation is normal around here. This is partly because of the inaccuracy of early prediction, partly because of the political constraints on calling evacuations so early, and partly because of the economic damage.

It takes 72-84 hours to evacuate New Orleans. At that time, Katrina was first a Cat 1 storm hitting Florida, A tropical storm over land.

http://www.foxnews.com/story/0,2933,168413,00.html

It doesn't make sense to me to have expected any of the local and state officials to think that they should have started evacuations at that time.

This is an article published on the day before the hurricane:
http://www.nola.com/search/index.ssf?/base/ library-88/1125213019249320.xml?nola


b). "Nagin said late Saturday that he's having his legal staff look into
whether he can order a mandatory evacuation of the city, a step he's
been hesitant to do because of potential liability on the part of the
city for closing hotels and other businesses."

http://www.nola.com/search/index.ssf?/base/ library-88/1125213019249320.xml?nola


3. YOU DON'T REALLY HAVE 24 HOURS TO EVACUATE.

a). Aside from the fact that the strike zone is still 85 miles to the east or west (so, which way do you go, East, West, North? See Hurricane Charley if your answer is North from NOLA: Heading directly ahead of a hurricane further inland, isn't always the wisest move to make: see Hurricane Charley), it would take quite some time to notify people and get them to staging areas.

b). My generous guess: it would take 6 hours to get the first bus on the road. That is generous because you'd be dealing with a population that isn't prepared:

--rumors would fly; panic would ensue
--it would take time for them to pack
--they would bring pets and problems removing pets from owners would ensue
--the recalcitrant would cause problems
--you stress your first responders by adding traffic to the roads

Again, we're back to risk management.

c). Do you have gas? In my experience, there often isn't any gasoline to be had prior to a hurricane. The truckers and tankers stop delivering to the region.

If you give up all your spare fuel to evacuate out of the city, and you can't evacuate everyone, are you just leaving yourself with no fuel to power generators and emergency vehicles? Intelligent people will disagree.

d). Would you have drivers? In 2002, NOLA discussed using buses to evacuate at the last minute. At the time, it wasn't clear the drivers would agree. And, as the article notes, even in Key West, where they tried such a plan, only 20% showed up to do the driving.

http://www.nola.com/hurricane/index.ssf?/washingaway/leftbehind_4.html

Key West!!

e). In the best pre-hurricane conditions, it takes 8 hours to evacuate to Baton Rouge or Hattiesberg.

http://www.nola.com/hurricane/?/weather/data/ssfstuff/ evacuationguide.html


f). When a storm is large, feeder bands move in: flash floods, tornadoes, lightening storms, downed power lines, tropical force winds at 40 MPH that shut down the highways.


This following articles help explain why evacuation of the populace outside the city was unlikely on such short notice and, even were it to happen, many would still be left behind. Imagine had Nagin evacuated, only to use up any fuel he had, only to stress his emergency responders even more, leaving them even less able to cope later.

This is not to say that I don't hold the local government accountable. I do. IT is a tragedy that they don't have well-stocked evacuation shelters. Should they have saved the buses? Absolutely? Would they have had fuel? I don't know. Should they have reserves of fuel? Probably.

I'm not surprised, however. Here in Florida, we use our schools for the evacuation centers. They are not prepared to handle people more for longer than a three day stay. This isn't a wise strategy given what Tampa Bay faces were it to contend with the "big one."

We should probably ask ourselves: Were it our community, would we (do we) have the political will to raise the revenues or shift spending to prepare for such a disaster?


http://www.weather.com/newscenter/specialreports/hurricanes/ vulnerablecities/ America's Vulnerable Cities (A special report at weather.com) These articles are especially instructive, particularly as to the difficulties of evacuation.

http://www.tampatrib.com/MGBKB74PA9E.html
Stuck In Harm's Way
By Baird Helgeson And Neil Johnson The Tampa Tribune
Published: May 29, 2005


Best,


Kelley


When you need to communicate, Ink Works!
http://www.inkworkswell.com
+1 (727) 942-9255


-------------------------------------
You are subscribed as lists-ip () insecure org
To manage your subscription, go to
 http://v2.listbox.com/member/?listname=ip

Archives at: http://www.interesting-people.org/archives/interesting-people/


Current thread: