What Happens When a Superstorm Hits D.C.?

September 28, 2017

What Happens When a #Superstorm Hits DC?
http://www.RollingStone.com/politics/news/what-happens-when-a-superstorm-hits-dc-w504341Storms estimated at 1/100yr in ’50 now could be 1/3yr. Are coastal areas prepared?

QT:{{”
“A report compiled in part by scientists at the National Oceanic and Atmospheric Administration, and published in 2013 in the Bulletin of the American Meteorological Society, included a study that found that increases in sea-level rise related to climate change have
significantly increased the probability of a Sandy-level flood as compared to 1950. … Another paper, published in 2012 in the journal Nature Climate Change, determined that by the end of the century what is presently considered a 100-year storm-surge flood in New York could actually be occurring as frequently as once every three years. … “Other nations are well aware of this changed risk regime,…In Britain, the Thames Barrier, completed in 1982, presently protects London against a one-in-1,000-year flood, … The Dutch design levees and regulations to protect their cities against a one-in-10,000-year flood, and are considering fixes that would ensure protection against a one-in-100,000-year flood.
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