TOPEX/El Niño Watch - La Niña Weakening, January 17, 1999

This image of the Pacific Ocean was produced using sea-surface height measurements taken by NASA U.S.-French TOPEX/Poseidon satellite.

This image of the Pacific Ocean was produced using sea-surface height measurements taken by NASA U.S.-French TOPEX/Poseidon satellite.

EarthTOPEX Poseidon