El Niño 1997-1998 (animation on a globe)

Animation with weekly maps of Ssalto/Duacs Sea Level Anomalies from January 1997 to December 1998, (2 frames per second)
Altimeter satellites tracked the development of El Niño, highlighting a maximum anomaly of more than 20 cm in the northern winter. By June 1998, surface height was returning to normal. In July 1998, Topex/Poseidon and ERS-2 revealed favourable conditions for La Niña, which developped in 1999.


File Type Size Lang Resolution Creation date Represented date
nino_19971231_globe_blue_ref20y.png Image 671.89kb 800x900 2014-02-07 1997-12-31
anim_nino_97_98_globe_blue_ref20y.avi Video 5.13Mb 2014-02-07 1997-12-31
anim_nino_97_98_globe_green_ref20y.avi Video 5.17Mb 2014-02-07 1997-12-31