Kelvin wave: Media
hydrology
Videos
Satellite measurements of sea level data taken in 2023 show the passage of Kelvin waves, low waves that can be tens of miles (hundreds of kilometers) wide, moving from west to east along the equator toward the west coast of Ecuador.
Kelvin wave data collected by a U.S.-European satellite in 2023 shows signs of early...
Video: NASA/JPL-Caltech
Images
Images of sea-surface height taken during the El Niño episodes of 1997 and 2015, which help to compare the intensity and extent of warm water in the eastern tropical Pacific Ocean
El Niño episodes are characterized by unusually warm ocean conditions along the tropical...
NASA
diagram of surface waves
Diagram illustrating types of surface waves and their frequencies, causes (including...
Encyclopædia Britannica, Inc.
Monitoring regions for the El Niño-Southern Oscillation (ENSO)
The important part of the equatorial Pacific Ocean is the Niño 3.4 region. The temperature...
Encyclopædia Britannica, Inc.
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