A Flooded Future?
There's been a bit of dire news regarding global warming floating about recently. We realize that there are competing views on whether global warming is an actual threat, but with icebergs the size of Texas and Arizona breaking away from the Arctic icepack (jeopardizing the journey to the North Pole via the Polar Express) and National Geographic saying that by the end of the century global coastlines could be significantly inundated (book your travel to the Maldives and Kiribati now), it's interesting to ask some What Ifs regarding the nation's capital, which is lovingly called Swamp City by some. Even during minor hurricanes that sweep through the Chesapeake Bay area, like Hurricane Isabel of last year, low-lying areas in Georgetown and Alexandria can easily flood, but most of Washington is high and out of reach from the clutches of tidal surges. But that doesn't include the monumental core, which was reclaimed from tidal flats early last century.
Here's what the Enviornmental Defense Fund has to say, and no shocker, the District of Columbia is prone to flooding, as our city sits at the end of a tidal esturay called the Potomac. And things could get worse.
From the EDF and the American Museum of Natural History:
Scientists estimate that by the year 2040 sea level might rise from two inches to one foot higher than today. If it rises one foot, a major storm surge would push the Potomac River over its banks, flooding the park along the river and the Reflecting Pool. The Jefferson Memorial would become an island. By the year 2075, sea level might rise from four inches to two feet higher than today. If it rises two feet, a major storm surge would nearly encircle the Washington Monument and completely surround the Internal Revenue Service, the National Museum of Natural History, the National Gallery of Art and neighboring structures. Muddy waters would even reach the grounds of the U.S. Capitol.
>> And SFist entertains the theory that global warming may be a conspiracy by Republicans to flood the coastal blue states. Perhaps it's time to consider a move to Chicago which sits comfortably at around 600 feet above sea level. Or maybe we'll have to build a tidal barrier similar to what the Thames has near London. But then again, we could be facing an inescapable grim future.
