Learn more about sea level rise


The Moon is seen as is rises, Sunday, Dec. 3, 2017 in Washington. Photo by NASA. CC-BY-2.0 (Flickr)

Supermoons, King Tides, and Global Warming

, climate scientist

Were you, like me, dazzled by the supermoon this weekend? Did you also stare in a state of wonder at the bright and shiny orb of color illuminating the night? Supermoons happen when a full or new moon is at its closest point to Earth. While we can’t see them during the new moon, supermoons that occur during a full moon are indeed something to behold. They bring thoughts of the universe, of space, stars and planets.

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Fast and Getting Faster: The Verdict on Sea Level Rise from the Latest National Climate Assessment

, climate scientist

Sea level rose more rapidly during the 20th century than during any of the previous 27 centuries, and humans bear the lion’s share of the responsibility for that rise. That’s just one of the sobering takeaways from the U.S. Global Change Research Program’s Climate Science Special Report (CSSR), released today, but leaked to the New York Times in August. Billed as Volume 1 of the Fourth National Climate Assessment (NCA), the CSSR captures the state of sea level rise science and its implications for the coasts of our country.

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Sweet et al. 2017
NASA
Simran Paintlia for mycoast.org
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This is the extent of flooding from Hurricane Sandy in Cape May, NJ (left) vs. the area that would flood twice monthly by 2100 due to sea level rise (right)

This Is Your Planet on Sea Level Rise. Any Questions?

, climate scientist

There are moments when your own data stops you dead in your tracks. I had one of those moments a few months ago. Read more >

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The Native Village of Shishmaref, viewed from the northeast side of Sarichef Island. Photo: Eli Keene

Rising Seas Erode Homes and History in Alaska—Let’s Talk Relocation

Victoria Herrmann,

Climate change is amplified in the Arctic, and many coastal communities are talking relocation. The cost of relocation, often emphasized, is just a small part of the story–for these communities moving means losing a common history, a way of life and their identity. Read more >

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Photo: New Jersey National Guard

The National Flood Insurance Program is up for Reauthorization: Here’s What Congress Should Do

, lead economist and climate policy manager

The National Flood Insurance Program is up for reauthorization by the end of September and the clock is ticking for legislation to extend the program. With so many homeowners and small businesses depending on this vital program, will Congress take the necessary steps to reform and strengthen the program—especially in light of the growing risks of coastal and inland flooding?

Here’s a quick rundown of the latest bills and what they might mean for the future of the program. Read more >

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