Extreme Pacific Sea Level Events to Double in Future

Many tropical Pacific island nations are struggling to adapt to gradual sea level rise stemming from warming oceans and melting ice caps. Now they may also see much more frequent extreme sea level swings.The culprit is a projected behavioral change of the El Niño phenomenon and its characteristic Pacific wind response.

One-Two Punch of Rising Seas, Bigger Storms May Greatly Magnify U.S. East Coast Floods

Many studies predict that future sea-level rise along the US Atlantic and Gulf coasts will increase flooding. Others suggest that the human-caused warming driving this rise will also boost the intensity and frequency of big coastal storms. Now, a new study quantifies how they could interact to produce alarming spikes in the combined height and duration of flooding.

NASA’s Front Porch View of Rising Seas

For the past two centuries, two trends have been steady and clear around the United States. Sea level has been rising, and more people have been moving closer to the coast.