Sunday, September 19, 2021

Disaster Evacuations Are Admissions of Failure

Hurricane season doesn't end until December 1st and we are already to the point where the next tropical storm will be named "Peter."  Meanwhile Loisiana and other areas ravaged by Hurricane Ida struggle to rebuild and return to some semblance of normacy.   If one has not lived through a category 4 storm, it is hard to comprehend the scope of the damage and how long recovery takes (I learned this lesson in 1979 from Hurricane Frederic).  Sadly, when a hurricane - or other natural disister such as wild fires - the main response in America is to evacuate, an admission that the federal, state and local governments are incapable of protecting their citizens.  Worse yet, America has no orchestrated plan to deal with climate change and the ever more obvious dangers that cities, towns and individuals face and a lack of will to address the situation is a sad reality.  The levees around New Orleans were improved after Hurricane Katrina, but the power infrastructure remained unchange with above ground wires merely being replaced so they could go down in Ida on an even larger scale. The Hampton Roads area of Virginia - Coastal Virginia is the new term one hears - is largely utterly unprepared for the day a strong hurricane hits the area,  Evacuation will be dificult given the major highway bottlenecks that fleeing residence will face.  As a piece in The Atlantic notes, most residents will find that they are on their own.  Here are highlights:

Because the United States has no real plan to handle climate change, average citizens end up in situations like this: At 6 a.m. the day before Hurricane Ida hit Louisiana late last month, my wife and I joined half of New Orleans’s population in evacuating. The drive to our daughter’s home in Houston, usually a six-hour trip, took 18 grueling hours. Stuck in stop-and-go traffic, we inched along at five miles an hour. The most impatient evacuees sped along both shoulders of the interstate, forcing themselves into a traffic lane when a broken-down vehicle or a narrow bridge blocked their way.

Images of Americans hurriedly evacuating from their homes are becoming commonplace as climate-related disasters grow in frequency and intensity. Just this past month, as my wife and I were leaving Louisiana, Californians fled the Caldor Fire as it surged toward Lake Tahoe. Mass evacuation, though, shouldn’t be routine. It is a last resort. When leaders choose it as their primary plan, they are admitting that they cannot protect their citizens from threats of climate change. They are, in effect, ceding responsibility to the individual. Those who stay and those who go are on their own.

Sixteen years ago, Hurricane Katrina sideswiped New Orleans while moving northward from the Gulf of Mexico. The storm itself left only moderate damage to the city. But in the hours after the storm, federal levees designed and built by the U.S. Army Corps of Engineers collapsed, flooding the city with saltwater more than 14 feet deep in some neighborhoods. Many people drowned in their own bedroom the first night of the flooding; others, trapped in their sweltering attic awaiting help that never arrived, died of heat and dehydration. . . . The tragedy that shocked television viewers around the world was one of the first glimpses of how climate change would overwhelm unprepared governments. As I wrote at the time, “New Orleans is simply where the future arrived first.”

No one who has lived in a ruined city through the years it takes to rebuild forgets the emotional toll of the experience. Living under the constant threat of yet another evacuation and possible catastrophic damage gradually erodes the will to stay. In the year following Katrina, the population of New Orleans plummeted from 455,000 to 188,000; building back to even the pre-Ida figure of 380,000 has taken 15 years.

Lake Charles, a city about halfway between New Orleans and Houston, faced widespread devastation one year ago after two hurricanes—Laura and then Delta six weeks later—struck the area. Laura, equal in force to Ida, was then the strongest hurricane to make landfall in Louisiana since 1856. As Carly Berlin reported in Southerly, “According to the USPS data, Lake Charles, La.—a city hit by back-to-back hurricanes during the most severe Atlantic hurricane season on record—tops the list for out-migration between 2019 and 2020 out of 926 metro areas surveyed.”

The effects of wildfires are similar. A year after the 2018 Camp Fire destroyed much of Paradise, California, more than 90 percent of the town’s 27,000 residents had not returned. The current population is about 6,000.

If evacuations are not the answer, then what can be done? Governments that are committed to protecting public safety must work to fundamentally change the conditions that threaten their residents. In 1953, a North Sea flood in the Netherlands killed 1,836 people—very close to the estimated death toll in Katrina. The low-lying country—much of which is below sea level or less than a meter above it—began an ambitious flood-control program. Enacting the Delta Works plan in 1954 and completing the project in 1997, the Netherlands has succeeded in protecting its citizens from a major environmental threat. But what evidence exists that the United States is capable of safeguarding the citizens most immediately endangered by climate change, especially when one of our two main political parties continues to deny the existence of such change?

[E]vacuation remains the primary response to major hurricanes. State and local governments have adopted elaborate “contraflow” strategies that dedicate all traffic lanes in a single direction away from the zone of destruction. However, this strategy of last resort has its limitations. As New Orleans officials pointed out as the recent storm approached the city, such a plan requires at least 72 hours to execute.

During this most recent experience, the city’s planning shifted to include what Collin Arnold, New Orleans’s director of emergency preparedness, described in The New York Times as “post-storm evacuation.” He noted, “We’re not intentionally choosing it. It’s changes in the climate that are doing it to us.” The ferocity and speed of hurricanes fueled by climate change may dictate that we simply hunker down in the path of the storm while the government prepares to try to get us out of the damaged city after the hurricane passes.

Louisiana’s governor, John Bel Edwards, recently announced that “many of the life-supporting infrastructure elements are not present, they’re not operating right now. So if you have already evacuated, do not return.” Although the advice is understandable in the aftermath of a Category 4 hurricane, the governor’s notice to evacuees may well be heeded literally.

My family has lived in New Orleans for hundreds of years, weathering yellow-fever epidemics, citywide fires, wars, hurricanes, and floods. Sooner or later, though, as climate change worsens, an evacuation will be ordered from which none of us will choose to return.

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