Concern mounts over slow-moving, planetary-scale ‘kelvin’ wave heading for California
The ocean phenomenon could raise sea levels by up to a foot as El Niño keeps warm water trapped along the coastConcerns are mounting about an ocean phenomenon known as a kelvin wave that could raise sea levels along the California coastline by up to a foot, as scientists say El Niño is supercharging

<p>The ocean phenomenon could raise sea levels by up to a foot as El Niño keeps warm water trapped along the coastConcerns are mounting about an ocean phenomenon known as a kelvin wave that could raise sea levels along the California coastline by up to a foot, as scientists say El Niño is supercharging</p>