Climate

Why did Ida cause so much less damage than Katrina?

The government had done its job by investing billions in levees and other infrastructure to protect New Orleans
English
<p>A man rides his bicycle in front of one of the many floodgates built in New Orleans, Louisiana, after Hurricane Katrina hit the city in 2005 (Image: Michael DeMocker / Alamy)</p>

A man rides his bicycle in front of one of the many floodgates built in New Orleans, Louisiana, after Hurricane Katrina hit the city in 2005 (Image: Michael DeMocker / Alamy)

The most significant images from Hurricane Ida’s devastating landfall on the Gulf Coast, in the extreme south of the United States, are the ones we did not see: no refugees huddled in the Superdome, no shots of block after block of New Orleans under water, no miles of overtopped and crumbling levees. As the table below suggests, Ida, which hit New Orleans more directly than Katrina did in 2005 – and mustered greater and more concentrated destructive power – wreaked only a fraction of the loss of life and property damages. 

Why is this so significant? Because the biggest reason that, as the mayor of New Orleans said, “We didn’t have a second Katrina,” had nothing to do with Ida’s relative strength. It had to do with US$14.5 billion in federal investment in disaster prevention, mostly spent raising, strengthening and hardening the levees, surge barriers and pumping systems that protect New Orleans. These investments saved the city.

The lesson here is clear enough: Prevention works. Investment pays off. We do not need to wait for “stuff to happen” and then clean up the bodies. A focused and competent federal government, getting ready for disasters that haven’t yet happened, is an absolute key to the safety of millions and millions of Americans. FEMA (the Federal Emergency Management Agency) alone spent $76 billion on Katrina disaster relief in Louisiana, most of that in New Orleans. So, the $14.5 billion spent on prevention has already, at the most conservative estimate, been repaid several times over to the Treasury and the taxpayers. 

But the strengthened and hardened dike ring around New Orleans almost didn’t happen. Many Republicans resisted these investment and improvements, citing the impact on the federal deficit and taxes. Then-House Speaker Dennis Hastert initially said the city should be bulldozed and abandoned. Congress at first refused to apply normal loan forgiveness policies to FEMA loans after Katrina. Eventually a well-organised Louisiana delegation was able to obtain recovery assistance – and it paid off big time. 

Ida has shown us one thing – appropriate investment in disaster prevention means a smaller, not larger, deficit and tax burden. 

Along with investing in the future, we need to behave more prudently today. Again, government is the key to making that happen. Those parishes in Louisiana whose levee hardening had not yet been completed suffered the same kind of disastrous impact that Katrina left behind. Further to the north, we saw in Tennessee two weeks earlier how a meteorologically local event can devastate communities – particularly in counties that have refused to prepare themselves in recent years, continued to allow the construction of buildings with no safety or construction codes at all, and chose not to participate in the federal Flood Plain Insurance Program. (Neighbouring Nashville, after earlier floods, adopted building codes designed to protect residents in a flood. It’s much better prepared than it used to be.) 

These lessons ought to become the centre of the congressional debate on both of the Biden administration’s pending infrastructure bills. As I wrote recently, these bills are being misleadingly treated as one-time fixes, when the reality is that they should represent a new normal, in which the US, like other industrial nations, regularly invests in making the nation’s infrastructure secure in the face of increasingly likely extreme weather events. We should maintain our roads, power systems, water supplies, broadband and other infrastructure at above average levels, not at a D-minus. 

As for the argument that either budgetary concerns or a desire for lower taxes warrants clinging to our “just let stuff happen” attitude about the future, it should no longer get even momentary traction. It is just not a serious response to the obvious challenges before us. Ida showed us that a safer future is fiscally responsible and tax-positive – and, far more important, will save enormous numbers of lives.

A version of this article was first published in Salon.

Cookies Settings

Dialogue Earth uses cookies to provide you with the best user experience possible. Cookie information is stored in your browser. It allows us to recognise you when you return to Dialogue Earth and helps us to understand which sections of the website you find useful.

Required Cookies

Required Cookies should be enabled at all times so that we can save your preferences for cookie settings.

Dialogue Earth - Dialogue Earth is an independent organisation dedicated to promoting a common understanding of the world's urgent environmental challenges. Read our privacy policy.

Cloudflare - Cloudflare is a service used for the purposes of increasing the security and performance of web sites and services. Read Cloudflare's privacy policy and terms of service.

Functional Cookies

Dialogue Earth uses several functional cookies to collect anonymous information such as the number of site visitors and the most popular pages. Keeping these cookies enabled helps us to improve our website.

Google Analytics - The Google Analytics cookies are used to gather anonymous information about how you use our websites. We use this information to improve our sites and report on the reach of our content. Read Google's privacy policy and terms of service.

Advertising Cookies

This website uses the following additional cookies:

Google Inc. - Google operates Google Ads, Display & Video 360, and Google Ad Manager. These services allow advertisers to plan, execute and analyze marketing programs with greater ease and efficiency, while enabling publishers to maximize their returns from online advertising. Note that you may see cookies placed by Google for advertising, including the opt out cookie, under the Google.com or DoubleClick.net domains.

Twitter - Twitter is a real-time information network that connects you to the latest stories, ideas, opinions and news about what you find interesting. Simply find the accounts you find compelling and follow the conversations.

Facebook Inc. - Facebook is an online social networking service. China Dialogue aims to help guide our readers to content that they are interested in, so they can continue to read more of what they enjoy. If you are a social media user, then we are able to do this through a pixel provided by Facebook, which allows Facebook to place cookies on your web browser. For example, when a Facebook user returns to Facebook from our site, Facebook can identify them as part of a group of China Dialogue readers, and deliver them marketing messages from us, i.e. more of our content on biodiversity. Data that can be obtained through this is limited to the URL of the pages that have been visited and the limited information a browser might pass on, such as its IP address. In addition to the cookie controls that we mentioned above, if you are a Facebook user you can opt out by following this link.

Linkedin - LinkedIn is a business- and employment-oriented social networking service that operates via websites and mobile apps.