Learn more about sea level rise


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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Rising sea levels are already a threat to coastal historic buildings and the communities they anchor in places like Maryland’s Chesapeake Bay. Photo: Photo: Octavio Abruto/iLCP

What is the Cost of One Meter of Sea Level Rise?

Sean Vitousek, , UCS

The opening line of our recent Scientific Reports article reads “Global climate change drives sea level rise, increasing the frequency of coastal flooding.” Some may read this as plain fact. Others may not. Read more >

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New Interactive Map Highlights Effects of Sea Level Rise, Shows Areas of Chronic Flooding by Community

, climate scientist

A new interactive map tool lets you explore when and where chronic flooding–defined as 26 floods per year or more–will force communities to make hard choices. Here’s how to use it. Read more >

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A wide view of the rift in Larsen C from the vantage point of NASA’s DC-8 research aircraft. NASA scientist John Sonntag snapped the photos on November 10, 2016, during an Operation IceBridge flight. Photo: NASA

One of The Largest Icebergs on Record Just Broke off Antarctica. Now What?

, senior climate scientist

An iceberg, among the largest on record (since satellites started tracking in 1978), broke off the Larsen-C ice shelf along the Antarctic Peninsula.  The iceberg is greater than the area of Delaware and a volume twice that of Lake Erie.  What were the origins of this event, and now what?

Read more >

IPCC 2013 WG 1 Figure 4-25
Ted Scambos NSIDC NASA
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October 17, 2016 tidal flooding on a sunny day during the "king tides" in Brickell, Miami, FL that peaked at four feet MLLW. Photo: Wikimedia Commons CC BY-SA 4.0.

Sea Level Rise and High-Tide Flooding Outlook Make It to NOAA’s Climate Update

, climate scientist

On June 15, the National Oceanic and Atmospheric Administration (NOAA) held its Monthly Climate Update press conference, in which it releases the global temperature for the previous month. The big piece of information in this press conference usually comes on the very first slide of their presentation, which includes the measured global temperature for the month, and how much it deviates from the 20th century average of 58.7°F. Read more >

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