Earth Observatory El Niño - Southern Oscillation Ocean Surface Topography Mission (OSTM) / Jason-2 Sea Surface Topography Sentinel-6 Michael Freilich Satellite TOPEX / Poseidon (ocean TOPography EXperiment) El Niño Then and Now Guest authors October 23, 2026 0 A 35-year satellite altimetry record lets scientists hold this year’s El Niño up against its strongest predecessors.
Earth Observatory El Niño - Southern Oscillation Jet Propulsion Laboratory Sea Surface Topography Sentinel-6 Michael Freilich Satellite El Niño Is Underway Guest authors June 18, 2026 0 Satellite observations of sea surface height indicated that the 2026 event continued to strengthen in early June.
Earth Observatory Earth Visualization & Mapping El Niño - Southern Oscillation Sea Surface Topography Sentinel-6 Michael Freilich Satellite A Subtle Return of La Niña Guest authors December 16, 2025 0 A weak La Niña emerged in the equatorial Pacific in late 2025, and scientists are watching how it may help shape weather and climate in the months ahead.