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Climate Change Added $8 Billion to Hurricane Sandy’s Damage

As Hurricane Sandy bore down on the New York City area in 2012, its storm surge swamped lower Manhattan, unmoored a roller coaster on the Jersey Shore, submerged runways at LaGuardia Airport and pushed the toxic waters of Brooklyn’s Gowanus Canal into nearby basements. All told, the storm’s floodwaters did more than $60 billion in property damage in New York State, New Jersey and Connecticut. Though scientists have long known global warming is exacerbating such events by raising sea levels, a new study has now calculated just how much of Sandy’s bill can be charged to climate change: about $8 billion.

The paper, published on Tuesday in Nature Communications, developed a modeling method that can be used to determine how much climate change adds to the cost of any coastal storm or other flooding event—past or present. “It’s putting the climate change price sticker on the event where it hasn’t been visible,” says lead author Benjamin Strauss, CEO and chief scientist of Climate Central, a nonprofit research and news organization.

Read more at Scientific American

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The Government Technology & Services Coalition's Homeland Security Today (HSToday) is the premier news and information resource for the homeland security community, dedicated to elevating the discussions and insights that can support a safe and secure nation. A non-profit magazine and media platform, HSToday provides readers with the whole story, placing facts and comments in context to inform debate and drive realistic solutions to some of the nation’s most vexing security challenges.

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