PDS logoPlanetary Data System
PDS Information
Find a Node - Use these links to navigate to any of the 8 publicly accessible PDS Nodes.

This bar indicates that you are within the PDS enterprise which includes 6 science discipline nodes and 2 support nodes which are overseen by the Project Management Office at NASA's Goddard Space Flight Center (GSFC). Each node is led by an expert in the subject discipline, supported by an advisory group of other practitioners of that discipline, and subject to selection and approval under a regular NASA Research Announcement.
Click here to return to the Photojournal Home Page Click here to view a list of Photojournal Image Galleries Photojournal_inner_header
Latest Images  |  Spacecraft & Technology  |  Animations  |  Space Images App  |  Feedback  |  Photojournal Search  
Your search criteria found 78 images
Instrument
Go to PIAxxxxx:
Refine this list of images by:
Mission:
Spacecraft:
Click on an image for detailed information
Click on a column heading to sort in ascending or descending order
My
List
Addition DateSort Ascending Target Mission Instrument Size
Add Image to Favorite List 2015-10-19 Earth OSTM/Jason-2
Altimeter
3300x1791x3
In this side-by-side visualization, Pacific Ocean sea surface height anomalies during the 1997-98 El Niño (left) are compared with 2015 Pacific conditions (right).
PIA20009:
NASA Studying 2015 El Niño Event as Never Before Animation Icon
Full Resolution:     TIFF (6.183 MB)     JPEG (459.8 kB)
Add Image to Favorite List 2014-09-22 Earth OSTM/Jason-2
Altimeter
1650x1450x3
This image from NASA's European Jason-2 satellite shows Kelvin waves of high sea level (red/yellow) crossing the Pacific Ocean at the equator. The waves can be related to El Niño events.
PIA17809:
The Fickle El Niño of 2014
Full Resolution:     TIFF (7.181 MB)     JPEG (203.9 kB)
Add Image to Favorite List 2013-09-09 Earth OSTM/Jason-2
Altimeter
1100x960x3
New data from NASA's Jason-2 satellite show near-normal sea surface heights in the equatorial Pacific Ocean persisting for a 16th straight month.
PIA17454:
'La Nada' Climate Pattern Lingers in the Pacific
Full Resolution:     TIFF (3.169 MB)     JPEG (108.7 kB)
Add Image to Favorite List 2013-02-07 Earth OSTM/Jason-2
Altimeter
1100x880x3
The latest image of sea surface heights in the Pacific Ocean from NASA's Jason-2 satellite shows that the equatorial Pacific Ocean is now in its 10th month of being locked in what some call a neutral, or 'La Nada' state.
PIA16787:
Pacific Locked in 'La Nada' Limbo
Full Resolution:     TIFF (2.905 MB)     JPEG (93.08 kB)
Add Image to Favorite List 2012-10-17 Earth Jason-1 (Topex/Poseidon)
OSTM/Jason-2
Altimeter
1384x858x3
This figure shows changes in global mean sea level as measured by satellite altimetry (NASA/CNES Topex/Poseidon and Jason-1; and NASA/CNES/NOAA/EUMETSAT Jason-2) between 1992 to 2012.
PIA16294:
After Brief Dip, Global Mean Sea Level Resumes Climb
Full Resolution:     TIFF (3.564 MB)     JPEG (143.3 kB)
Add Image to Favorite List 2011-07-06 Earth OSTM/Jason-2
Altimeter
900x900x3
The latest image of Pacific Ocean sea surface heights from the NASA's OSTIM/Jason-2 oceanography satellite, on June 11, 2010, shows that Pacific has switched from warm (red) to cold (blue) during the last few months.
PIA14383:
La Niña's Exit Leaves Climate Forecasts in Limbo
Full Resolution:     TIFF (2.433 MB)     JPEG (104.9 kB)
Add Image to Favorite List 2010-06-22 Earth OSTM/Jason-2
Altimeter
1304x1268x3
This image from NASA's European Ocean Surface Topography Mission/Jason-2 shows that the moderate El Niño of the past year has officially bowed out, leaving his cool sibling, La Niña, poised to potentially take the equatorial stage.
PIA13211:
Adios El Niño, Hello La Niña?
Full Resolution:     TIFF (4.966 MB)     JPEG (158.7 kB)
Add Image to Favorite List 2010-05-24 Earth OSTM/Jason-2
Altimeter
612x627x3
This map shows northern portion of the Gulf of Mexico's Loop Current, shown in red, appears about to detach a large ring of current, creating a separate eddy.
PIA13155:
Birth of a Loop Current Eddy
Full Resolution:     TIFF (385.9 kB)     JPEG (69.75 kB)
Add Image to Favorite List 2010-03-16 Earth OSTM/Jason-2
Altimeter
900x900x3
Recent sea-level height data from NASA's Jason-2 oceanography satellite show a weakening of trade winds in western and central equatorial Pacific during late-January through February has triggered yet another strong, eastward-moving Kelvin wave.
PIA12962:
El Niño's Last Stand?
Full Resolution:     TIFF (2.433 MB)     JPEG (108.4 kB)
Add Image to Favorite List 2009-12-17 Earth OSTM/Jason-2
Altimeter
900x900x3
The most recent sea-level height data from the NASA/European Ocean Surface Topography Mission/Jason-2 oceanography satellite show the continued eastward progression of a strong wave of warm water, known as a Kelvin wave, now approaching South America.
PIA12404:
El Niño Surges; Warm Kelvin Wave Headed for South America
Full Resolution:     TIFF (2.433 MB)     JPEG (109.1 kB)
Add Image to Favorite List 2009-11-12 Earth OSTM/Jason-2
Altimeter
900x900x3
Sea-level height data from the NASA/European Ocean Surface Topography Mission/Jason-2 oceanography satellite show the equatorial Pacific has triggered a wave of warm water, known as a Kelvin wave.
PIA12326:
El Niño Pumping Up, Warm Kelvin Wave Surges Toward South America
Full Resolution:     TIFF (2.433 MB)     JPEG (106 kB)
Add Image to Favorite List 2009-10-29 Earth OSTM/Jason-2
Altimeter
900x900x3
Pools of warm water known as Kelvin waves can be seen traveling eastward along the equator (black line) in this image from the NASA/French Space Agency Ocean Surface Topography Mission/Jason-2 satellite.
PIA12334:
Waves That Feed El Niños
Full Resolution:     TIFF (2.433 MB)     JPEG (104.4 kB)
Add Image to Favorite List 2009-04-27 Earth Jason-1
OSTM/Jason-2
Altimeter
1010x654x3
Created with altimeter data from NASA's Ocean Surface Topography Mission (OSTM)/Jason-2 satellite and the Jason-1 satellite, this image shows a portion of the Gulf Stream off the east coast of the United States.
PIA11997:
OSTM/Jason-2 and Jason-1 Tandem Mission View of the Gulf Stream Animation Icon
Full Resolution:     TIFF (663 kB)     JPEG (187.6 kB)
Add Image to Favorite List 2009-03-26 Earth Jason-1
OSTM/Jason-2
Altimeter
3508x2479x3
This is the first global map of ocean surface topography produced with data from the interleaved tandem mission of NASA's Jason-1 and Ocean Surface Topography Mission (OSTM)/Jason-2 satellites.
PIA11859:
First Jason-1 and OSTM/Jason-2 Tandem Global View
Full Resolution:     TIFF (26.09 MB)     JPEG (1.128 MB)
Add Image to Favorite List 2009-02-06 Earth Jason-1
OSTM/Jason-2
Altimeter
1074x1074x3
This image is a 'family portrait' of Topex/Poseidon, Jason-1 and Ocean Surface Topography Mission/Jason-2 (OSTM/Jason-2), NASA satellites that have measured global sea surface heights since 1992.
PIA11794:
Altimeter Family Portrait: Topex/Poseidon, Jason-1 and OSTM/Jason-2
Full Resolution:     TIFF (3.465 MB)     JPEG (131 kB)
Add Image to Favorite List 2008-12-13 Earth Jason-1
Altimeter
900x900x3
This image of sea-surface height measurements from NASA's U.S./French Jason-1 oceanography satellite shows the Pacific Ocean remains locked in a strong, cool phase of the Pacific Decadal Oscillation.
PIA11710:
Oscillation Rules as the Pacific Cools
Full Resolution:     TIFF (2.433 MB)     JPEG (102.9 kB)
Add Image to Favorite List 2008-09-24 Earth OSTM/Jason-2
Altimeter
1225x710x3
This image shows mean sea-level anomaly data from NASA's OSTM/Jason-2 for the period July 21, 2008, to July 31, 2008.
PIA11197:
Newest Ocean-Observing Satellite Records Recent Sea Level Changes
Full Resolution:     TIFF (872.5 kB)     JPEG (211.1 kB)
Add Image to Favorite List 2008-07-31 Earth Jason-1
Altimeter
919x699x3
Data from NASA's Jason satellite shows warming water and melting land ice have raised global mean sea level 4.5 centimeters (1.7 inches) from 1993 to 2008. But the rise is by no means uniform.
PIA11002:
Portrait of a Warming Ocean and Rising Sea Levels:
Trend of Sea Level Change 1993-2008

Full Resolution:     TIFF (644.9 kB)     JPEG (104.2 kB)
Add Image to Favorite List 2008-04-22 Earth Jason-1
Altimeter
900x900x3
One of the strongest La Niñas in many years is slowly weakening but continues to blanket the Pacific Ocean near the equator, as shown by sea-level height data collected by NASA's U.S.-French Jason oceanographic satellite.
PIA10377:
Larger Pacific Climate Event Helps Current La Niña Linger
Full Resolution:     TIFF (2.433 MB)     JPEG (103 kB)
Add Image to Favorite List 2007-11-07 Earth Jason-1
Altimeter
900x900x3
The tropical Pacific Ocean remains in the grips of a cool La Niña, as shown by data of sea-level heights from mid-October of 2007, collected by NASA's U.S-French Jason altimetric satellite.
PIA10110:
La Niña Persists
Full Resolution:     TIFF (2.433 MB)     JPEG (103.4 kB)
Add Image to Favorite List 2007-06-08 Earth Jason-1
Altimeter
1018x583x3
This pair of images from the radar altimeter instrument on NASA's US/France Jason mission revealed information on wind speeds and wave heights of Tropical Cyclone Gonu, which reached Category 5 strength in the Arabian Sea prior to landfall in early June.
PIA09602:
Jason Tracks Powerful Tropical Cyclone Gonu's High Winds, Waves
Full Resolution:     TIFF (1.783 MB)     JPEG (92.12 kB)
Add Image to Favorite List 2007-03-02 Earth Jason-1
Altimeter
900x900x3
Data of sea-level heights from early February, 2007, by NASA's Jason altimetric satellite show that the tropical Pacific Ocean had transitioned from a warm (El Niño) to a cool (La Niña) condition during the prior two months
PIA09208:
Pacific Shows Signs of Morphing From Warm El Nino To Cool La Nina
Full Resolution:     TIFF (2.433 MB)     JPEG (100.2 kB)
Add Image to Favorite List 2006-12-07 Earth Jason-1
Altimeter
900x900x3
Recent sea-level height data from NASA's Jason-1 altimetric satellite show that continuing weaker-than-normal trade winds in the western and central equatorial Pacific have triggered another strong, eastward moving, warm Kelvin wave.
PIA09038:
Jason Celebrates 5th Anniversary as El Niño Builds, Warm Kelvin Wave Surges Toward South America
Full Resolution:     TIFF (2.433 MB)     JPEG (105.2 kB)
Add Image to Favorite List 2006-10-10 Earth Jason-1
Altimeter
900x900x3
In September 2006, NASA's Jason-1 satellite data indicated that El Niño had returned to the tropical Pacific Ocean, although it was relatively weak.
PIA01939:
Jason Satellite Observes Mild El Nino in 2006
Full Resolution:     TIFF (2.433 MB)     JPEG (103 kB)
Add Image to Favorite List 2006-05-30 Earth Jason-1
Altimeter
900x900x3
In early 2006, a weak La Niña event kept the temperatures in the Pacific Ocean along the equator a little cooler than normal based on data from NASA's Jason satellite.
PIA08501:
Pacific Climate Calm
Full Resolution:     TIFF (2.433 MB)     JPEG (101.5 kB)
Add Image to Favorite List 2006-01-13 Earth Jason-1
Altimeter
900x900x3
The tropical Pacific Ocean is beginning to exhibit the characteristics of a developing La Niña condition as NASA's Jason-1 satellite shows gradual cooling of the central equatorial Pacific.
PIA03665:
She's Back? La Niña Developing?
Full Resolution:     TIFF (2.433 MB)     JPEG (116.8 kB)
Add Image to Favorite List 2005-10-21 Earth Jason-1
Altimeter
1650x1275x3
This sea surface height map of the Gulf of Mexico and the northwestern Caribbean Sea, with the Florida peninsula on the upper right, is based on altimeter data from three satellites including NASA's Jason-1.
PIA03055:
Wilma's Trek Through Warm Caribbean/Gulf Waters
Full Resolution:     TIFF (6.322 MB)     JPEG (373.6 kB)
Add Image to Favorite List 2005-09-26 Earth Jason-1
Altimeter
658x551x3
Tropical Cyclone Heat Potential (TCHP) field in the Gulf of Mexico during September 22, 2005. The path of Hurricane Rita is indicated with circles spaced every 3 hours with their size and color representing intensity seen by NASA's Jason satellite.
PIA06342:
NASA Data Helps Track Heat Potential Fueling Rita
Full Resolution:     TIFF (1.089 MB)     JPEG (60.83 kB)
Add Image to Favorite List 2005-09-22 Earth Jason-1
Altimeter
825x638x3
This sea surface height map of the Gulf of Mexico, with the Florida peninsula on the right and the Texas-Mexico Gulf Coast on the left, is based on altimeter data from four satellites including NASA's Topex/Poseidon and Jason.
PIA06427:
Rita Roars Through a Warm Gulf (September 22, 2005)
Full Resolution:     TIFF (1.581 MB)     JPEG (106.3 kB)
Add Image to Favorite List 2005-09-21 Earth Jason-1
Altimeter
1650x1275x3
This sea surface height map of the Gulf of Mexico, with the Florida peninsula on the right and the Texas-Mexico Gulf Coast on the left, is based on altimeter data from four satellites including NASA's Topex/Poseidon and Jason.
PIA06428:
Rita Roars Through a Warm Gulf (September 21, 2005)
Full Resolution:     TIFF (6.322 MB)     JPEG (304.7 kB)
Add Image to Favorite List 2005-03-14 Earth Jason-1
Altimeter
900x900x3
Recent sea-level height data from NASA's U.S./France Jason altimetric satellite during a 10-day cycle ending February 22, 2005, showed that the central equatorial Pacific continues to exhibit an area of higher-than-normal sea surface heights.
PIA07456:
El Niño: The Weak, Getting Weaker
Full Resolution:     TIFF (1.554 MB)     JPEG (116.5 kB)
Add Image to Favorite List 2005-01-12 Earth Jason-1
Altimeter
1590x1800x3
Displayed in blue color is the height of sea surface (shown in blue) measured by NASA's Jason satellite two hours after the initial magnitude 9 earthquake hit the region (shown in red) southwest of Sumatra on December 26, 2004.
PIA07219:
NASA/French Satellite Data Reveal New Details of Tsunami
Full Resolution:     TIFF (1.269 MB)     JPEG (280 kB)
Add Image to Favorite List 2004-11-16 Earth Jason-1
Altimeter
900x900x3
NASA's U.S./France Jason altimetric satellite during a 10-day cycle ending November 15, 2004 showed that the central equatorial Pacific continued to exhibit an area of higher-than-normal sea surface heights.
PIA05078:
El Nino: Pumping Up or Fizzling Out?
Full Resolution:     TIFF (1.575 MB)     JPEG (116.1 kB)
Add Image to Favorite List 2004-08-04 Earth Jason-1
Altimeter
900x900x3
Sea-level height data from NASA's U.S./France Jason altimetric satellite during a 10-day cycle ending July 27, 2004, show weaker than normal trade winds in the western and central equatorial Pacific have triggered an eastward moving, warm Kelvin wave.
PIA06751:
Warm Pacific Water Wave Heads East, But No El Niño Yet
Full Resolution:     TIFF (2.438 MB)     JPEG (110.9 kB)
Add Image to Favorite List 2004-07-13 Earth Jason-1
Altimeter
900x900x3
Recent sea level height data from NASA's U.S./France Jason altimetric satellite during a 10-day cycle ending June 27, 2004 shows that Pacific equatorial surface ocean heights and temperatures are near neutral.
PIA06381:
Pacific Decadal Oscillation Influences Drought (June 27, 2004)
Full Resolution:     TIFF (2.433 MB)     JPEG (115.5 kB)
Add Image to Favorite List 2004-07-13 Earth Jason-1
Altimeter
900x900x3
Recent sea level height data from NASA's U.S./France Jason altimetric satellite during a 10-day cycle ending June 15, 2004 showed that Pacific equatorial surface ocean heights and temperatures were near neutral.
PIA06380:
Pacific Decadal Oscillation Influences Drought (June 15, 2004)
Full Resolution:     TIFF (2.433 MB)     JPEG (114.2 kB)
Add Image to Favorite List 2004-01-30 Earth Jason-1
Altimeter
640x640x3
The image from NASA's Jason satellite show that the equatorial Pacific sea surface levels are higher, indicating warmer sea surface temperatures in the central and west Pacific Ocean on Jan. 23, 2004.
PIA05071:
Pacific Dictates Droughts and Drenchings
Full Resolution:     TIFF (904.6 kB)     JPEG (59.93 kB)
Add Image to Favorite List 2003-11-18 Earth Jason-1
Altimeter
900x900x3
This image from NASA's Jason-1 is a global map of sea surface height of the equatorial Pacific Ocean. The image represents data collected and composited over a 10-day period, ending on Nov. 3, 2003.
PIA04878:
A Mostly Quiet Pacific
Full Resolution:     TIFF (1.523 MB)     JPEG (113.4 kB)
Add Image to Favorite List 2003-07-14 Earth Jason-1
Altimeter
900x900x3
NASA's Jason oceanography satellite took a 10-day data collection in 2003, indicating that near-equatorial ocean had been very quiet, although sea levels and sea-surface temperatures were near normal or slightly warmer.
PIA04622:
Where is La Niña?
Full Resolution:     TIFF (1.557 MB)     JPEG (123.3 kB)
Add Image to Favorite List 2002-12-12 Earth Jason-1
Altimeter
900x900x3
The latest image from NASA's Jason oceanography satellite, taken during a 10-day collection cycle ending December 2, 2002, shows the Pacific dominated by two significant areas of higher-than-normal sea level (warmer ocean temperatures).
PIA03889:
El Niño Continues to Grow
Full Resolution:     TIFF (2.439 MB)     JPEG (136.2 kB)
Add Image to Favorite List 2002-08-22 Earth TOPEX/Poseidon
Altimeter
900x900x3
NASA's Topex/Poseidon image of sea-surface heights was taken during a 10-day collection cycle ending August 7, 2002. There had been a series of warm Kelvin waves--eastward-moving ocean waves that cross the equatorial Pacific
PIA03855:
Watching for the Next El Niño
Full Resolution:     TIFF (171.5 kB)     JPEG (116.4 kB)
Add Image to Favorite List 2002-07-03 Earth TOPEX/Poseidon
Altimeter
900x900x3
The Pacific Ocean doesn't show signs of anything that looks like the whopper El Niño of 1997-1998, according to information from NASA's U.S.-French ocean-observing satellite Topex/Poseidon.
PIA03850:
Pacific Ocean in Holding Pattern for El Niño
Full Resolution:     TIFF (1.608 MB)     JPEG (124 kB)
Add Image to Favorite List 2001-11-07 Earth TOPEX/Poseidon
Altimeter
900x900x3
Like fall and winter of 2000, 2001 NASA's Topex/Poseidon satellite data showed that the Pacific ocean continued to be dominated by the strong Pacific Decadal Oscillation, which is larger than the El Niño/La Niña pattern.
PIA03460:
Pacific Decadal Oscillation
Full Resolution:     TIFF (175.7 kB)     JPEG (111.9 kB)
Add Image to Favorite List 2001-08-27 Earth TOPEX/Poseidon
Altimeter
900x900x3
These data, taken taken by NASA's Topex/Poseidon satellite during August, 2001, showed that above-normal sea-surface heights and warmer ocean temperatures still blanketed the far-western tropical Pacific and much of the north (and south) mid-Pacific.
PIA03457:
Pacific Decadal Oscillation Still Rules in Pacific; No Niño Anytime Soon
Full Resolution:     TIFF (175.4 kB)     JPEG (112 kB)
Add Image to Favorite List 2001-03-28 Earth TOPEX/Poseidon
Altimeter
900x900x3
Data taken during a 10-day collection cycle ending March 9, 2001, show that above-normal sea-surface heights and warmer ocean temp. (red and white areas) still blanket the far-western tropical Pacific and much of the north (and south) mid-Pacific.
PIA00556:
Warm Ocean Temperatures Blanket the Far-Western Pacific
Full Resolution:     TIFF (172.2 kB)     JPEG (116.7 kB)
Add Image to Favorite List 2000-08-30 Earth TOPEX/Poseidon
Altimeter
900x900x3
After three years of El Niño and La Niña, the Pacific finally calmed down in the tropics but still showed signs of being abnormal elsewhere, according to the satellite data from NASA's U.S.-French TOPEX/Poseidon mission in 2000.
PIA02969:
TOPEX/El Niño Watch - Los Niños may be Gone, But Pacific Pattern Remains August 14, 2000
Full Resolution:     TIFF (983.8 kB)     JPEG (113.8 kB)
Add Image to Favorite List 2000-07-06 Earth TOPEX/Poseidon
Altimeter
900x900x3
After dominating the tropical Pacific Ocean for more than two years, the 1998-2000 La Niña 'cool pool' is continuing its slow fade and seems to be retiring from the climate stage, according to satellite data from NASA's U.S.-French TOPEX/Poseidon mission.
PIA02935:
TOPEX/El Niño Watch - Strong, Long-lasting La Niña Just Fading Away, June 19, 2000
Full Resolution:     TIFF (997.1 kB)     JPEG (119.1 kB)
Add Image to Favorite List 2000-05-07 Earth TOPEX/Poseidon
Altimeter
900x900x3
NASA's TOPEX/Poseidon data, collected over a 10-day sampling cycle from March 1 to 11, 2000, showed a La Niña condition with sea surface heights reflecting unusual patterns of heat storage in the ocean.
PIA02460:
TOPEX/El Niño Watch - La Niña Still a "cool" Problem Child, March 23, 2000
Full Resolution:     TIFF (1.031 MB)     JPEG (123.2 kB)
Add Image to Favorite List 2000-01-21 Earth TOPEX/Poseidon
Altimeter
902x900x3
A giant horseshoe pattern of higher than normal sea-surface heights developed in 1998 and began to dominate the entire western Pacific and Asiatic oceans according to NASA's TOPEX/Poseidon satellite in 1999.
PIA02448:
TOPEX/El Niño Watch - La Niña Persistence May be Part of Larger Climate Pattern, January 8, 2000
Full Resolution:     TIFF (744.7 kB)     JPEG (115.1 kB)
Add Image to Favorite List 1999-12-01 Earth TOPEX/Poseidon
Altimeter
900x900x3
Unusually warm ocean temperatures off Asia and cool waters in the eastern and equatorial Pacific signaled La Niña's mild return, according to sea-surface heights observed by the joint NASA-French space agency's TOPEX/Poseidon satellite.
PIA02437:
TOPEX/El Niño Watch - Mild La Niña Conditions Developing, November 12, 1999
Full Resolution:     TIFF (745.9 kB)     JPEG (117 kB)
Add Image to Favorite List 1999-11-18 Earth TOPEX/Poseidon
Altimeter
902x900x3
Mild La Niña conditions -- with a stormy winter in the Pacific Northwest and a dry winter in the southwestern United States -- will be the likely outcome of sea-surface heights observed by NASA's TOPEX/Poseidon satellite in 1999.
PIA02436:
TOPEX/El Niño Watch - La Niña Conditions Likely to Prevail, October 10, 1999
Full Resolution:     TIFF (765.6 kB)     JPEG (113.1 kB)
Add Image to Favorite List 1999-08-23 Earth TOPEX/Poseidon
Altimeter
902x900x3
The North Pacific Ocean ran hot and cold, with abnormally low sea levels and cool waters in the northeastern Pacific contrasting with unusually high sea levels and warm waters in the northwestern Pacific shown by data from NASA's TOPEX/Poseidon satellite.
PIA02403:
TOPEX/El Niño Watch - Pacific Ocean Conditions are Split: Cold in East, Hot in West, July 27, 1999
Full Resolution:     TIFF (872 kB)     JPEG (116.8 kB)
Add Image to Favorite List 1999-08-23 Earth TOPEX/Poseidon
Altimeter
902x900x3
Lingering in the eastern Pacific Ocean, the La Niña phenomenon, with its large volume of chilly water, barely had a pulse June 18, 1999, according to satellite data from NASA's U.S.-French TOPEX/Poseidon mission.
PIA01586:
TOPEX/El Niño Watch - La Niña Barely Has a Pulse, June 18, 1999
Full Resolution:     TIFF (743.2 kB)     JPEG (117 kB)
Add Image to Favorite List 1999-06-21 Earth TOPEX/Poseidon
Altimeter
900x900x3
Sea surface height measurements from NASA's TOPEX/Poseidon satellite show that the sea level and temperature of the entire Pacific was 'out of balance,' including a large area of abnormally cool water along the west coast of North America.
PIA01528:
TOPEX El Niño/La Niña - Entire Pacific is out of Whack, April 7, 1999
Full Resolution:     TIFF (921.8 kB)     JPEG (112.1 kB)
Add Image to Favorite List 1999-06-21 Earth TOPEX/Poseidon
Altimeter
901x900x3
The cold pool of water in the Pacific known as 'La Nina' is beginning to fade, but ocean conditions have not returned to normal, according to scientists studying images from the U.S.-French TOPEX/Poseidon satellite.
PIA00031:
TOPEX El Niño/La Niña -La Niña Begins to Fade, April 7, 1999
Full Resolution:     TIFF (985.1 kB)     JPEG (115 kB)
Add Image to Favorite List 1999-04-15 Earth TOPEX/Poseidon
Altimeter
902x900x3
The cold pool of water in the Pacific known as La Niña is seen by data from NASA's U.S.-French TOPEX/Poseidon satellite. Very large, unusual area of higher or warmer water (shown here in red and white) appear in the western Pacific Ocean.
PIA01526:
TOPEX/El Niño Watch - La Niña Hangs On, February 27, 1999
Full Resolution:     TIFF (883.6 kB)     JPEG (115.5 kB)
Add Image to Favorite List 1999-04-15 Earth TOPEX/Poseidon
Altimeter
900x900x3
This image of the Pacific Ocean was produced using sea-surface height measurements taken by NASA's U.S.-French TOPEX/Poseidon satellite showng sea surface height relative to normal ocean conditions on January 17, 1999.
PIA01525:
TOPEX/El Niño Watch - La Niña Weakening, January 17, 1999
Full Resolution:     TIFF (901.6 kB)     JPEG (119 kB)
Add Image to Favorite List 1998-12-05 Earth TOPEX/Poseidon
Altimeter
902x900x3
This image of the Pacific Ocean was produced using sea-surface height measurements taken by NASA's U.S.-French TOPEX/Poseidon satellite showing sea surface height relative to normal ocean conditions on November 29, 1998.
PIA01498:
TOPEX/El Niño Watch - Topex/Poseidon Shows Unusual Pacific, November 29, 1998
Full Resolution:     TIFF (821.3 kB)     JPEG (117.7 kB)
Add Image to Favorite List 1998-12-05 Earth TOPEX/Poseidon
Altimeter
902x900x3
This image of the Pacific Ocean was produced using sea-surface height measurements taken by NASA's U.S.-French TOPEX/Poseidon satellite showing sea surface height relative to normal ocean conditions on November 8, 1998.
PIA01497:
TOPEX/El Niño Watch - La Niña looks "frozen" in Pacific, November 8, 1998
Full Resolution:     TIFF (827.3 kB)     JPEG (116.7 kB)
Add Image to Favorite List 1998-11-04 Earth TOPEX/Poseidon
Altimeter
1912x1908x3
This image of the Pacific Ocean was produced using sea surface height measurements taken by NASA's U.S.-French TOPEX/Poseidon satellite.
PIA01449:
TOPEX/El Niño Watch - Satellite shows El Niño-related Sea Surface Height, Mar, 14, 1998
Full Resolution:     TIFF (4.161 MB)     JPEG (361.7 kB)
Add Image to Favorite List 1998-11-04 Earth TOPEX/Poseidon
Altimeter
1908x1908x3
This image of the Pacific Ocean was produced using sea surface height measurements taken by NASA's U.S.-French TOPEX/Poseidon satellite.
PIA01164:
TOPEX/El Niño Watch - El Niño Warm Water Pool Decreasing, Jan, 08, 1998
Full Resolution:     TIFF (3.555 MB)     JPEG (356 kB)
Add Image to Favorite List 1998-09-26 Earth TOPEX/Poseidon
Altimeter
902x900x3
This image of the Pacific Ocean was produced using sea-surface height measurements taken by NASA's U.S.-French TOPEX/Poseidon satellite showing sea surface height relative to normal ocean conditions on September 12, 1998.
PIA01474:
TOPEX/El Niño Watch - Satellite Shows Pacific Running Hot and Cold, September 12, 1998
Full Resolution:     TIFF (820.8 kB)     JPEG (120 kB)
Add Image to Favorite List 1998-09-26 Earth TOPEX/Poseidon
Altimeter
900x900x3
This image of the Pacific Ocean was produced using sea-surface height measurements taken by NASA's U.S.-French TOPEX/Poseidon satellite showing sea surface height relative to normal ocean conditions on August 13, 1998.
PIA01473:
TOPEX/El Niño Watch - Little Change in Pacific, August 13, 1998
Full Resolution:     TIFF (912.8 kB)     JPEG (118.6 kB)
Add Image to Favorite List 1998-07-21 Earth TOPEX/Poseidon
Altimeter
902x900x3
Height measurements taken by NASA's U.S.-French TOPEX/Poseidon satellite. The image shows sea surface height relative to normal ocean conditions on July 11, 1998; sea surface height is an indicator of the heat content of the ocean.
PIA01461:
TOPEX/El Niño Watch - Satellite shows Pacific Stabilizing, July 11, 1998
Full Resolution:     TIFF (872 kB)     JPEG (117.8 kB)
Add Image to Favorite List 1998-07-03 Earth TOPEX/Poseidon
Altimeter
901x900x3
This image of the Pacific Ocean was produced using sea surface height measurements taken by NASA's U.S.-French TOPEX/Poseidon satellite.
PIA01448:
TOPEX/El Niño Watch - Warm Water Pool is Thinning, Feb, 5, 1998
Full Resolution:     TIFF (962.8 kB)     JPEG (115.8 kB)
Add Image to Favorite List 1998-07-03 Earth TOPEX/Poseidon
Altimeter
900x900x3
This image of the Pacific Ocean was produced using sea-surface height measurements taken by NASA's U.S.-French TOPEX/Poseidon satellite showing sea-surface height relative to normal ocean conditions on June 14, 1998.
PIA01453:
TOPEX/El Niño Watch - El Niño in Retreat, Pacific in Transition, June 14, 1998
Full Resolution:     TIFF (963 kB)     JPEG (118.8 kB)
Add Image to Favorite List 1998-07-03 Earth TOPEX/Poseidon
Altimeter
923x900x3
This image of the Pacific Ocean was produced using sea-surface height measurements taken by NASA's U.S.-French TOPEX/Poseidon satellite.
PIA01451:
TOPEX/El Niño Watch - El Niño is Still Lingering in the Pacific May 3, 1998
Full Resolution:     TIFF (878.6 kB)     JPEG (114 kB)
Add Image to Favorite List 1998-07-03 Earth TOPEX/Poseidon
Altimeter
695x900x3
This series of six images shows the evolution of atmospheric water vapor over the Pacific Ocean during the 1998 El Niño condition.
PIA01450:
TOPEX/El Niño Watch - Moisture in the Atmosphere, Jan & Feb, 1998
Full Resolution:     TIFF (540.4 kB)     JPEG (90.56 kB)
Add Image to Favorite List 1998-04-02 Earth TOPEX/Poseidon
Altimeter
2550x2545x3
This image of the Pacific Ocean was produced using sea surface height measurements taken by NASA's U.S.-French TOPEX/Poseidon satellite.
PIA00837:
TOPEX/El Niño Watch - El Niño Warm Water Pool Returns to Near Normal State, Mar, 14, 1998
Full Resolution:     TIFF (5.839 MB)     JPEG (585.3 kB)
Add Image to Favorite List 1997-12-19 Earth TOPEX/Poseidon
Altimeter
2550x2550x3
This image of the Pacific Ocean was produced using sea surface height measurements taken by NASA's U.S.-French TOPEX/Poseidon satellite.
PIA01140:
TOPEX/El Niño Watch - El Niño Rhythm, Dec, 10, 1997
Full Resolution:     TIFF (3.255 MB)     JPEG (614.2 kB)
Add Image to Favorite List 1997-12-08 Earth TOPEX/Poseidon
Altimeter
2550x2548x3
This image of the Pacific Ocean was produced using sea surface height measurements taken by NASA's U.S./French TOPEX/Poseidon satellite. The image shows sea surface height relative to normal ocean conditions on Dec. 1, 1997.
PIA01099:
TOPEX/El Niño Watch - "Double Peak" Pattern Complete, Dec, 1, 1997
Full Resolution:     TIFF (5.241 MB)     JPEG (569.5 kB)
Add Image to Favorite List 1997-11-20 Earth TOPEX/Poseidon
Altimeter
2550x2544x3
This image of the Pacific Ocean was produced using sea surface height measurements taken by the U.S./French TOPEX/Poseidon satellite. The image shows sea surface height relative to normal ocean conditions on Nov. 10, 1997.
PIA01085:
TOPEX/El Niño Watch - Warm Water Pool is Increasing, Nov. 10, 1997
Full Resolution:     TIFF (5.509 MB)     JPEG (577.8 kB)
Add Image to Favorite List 1997-10-30 Earth TOPEX/Poseidon
Altimeter
2550x2545x3
This image of the Pacific Ocean was produced using sea surface height measurements taken by NASA's U.S./French TOPEX/POSEIDON satellite.
PIA01053:
TOPEX/El Niño Watch - October 23, 1997
Full Resolution:     TIFF (4.569 MB)     JPEG (562.8 kB)
Add Image to Favorite List 1997-10-14 Earth TOPEX/Poseidon
Altimeter
2154x1036x3
These images of the Pacific Ocean near Indonesia were produced using sea surface height measurements taken by NASA's U.S.-French TOPEX/Poseidon satellite.
PIA00742:
TOPEX/El Niño Watch - Indonesia Area, December, 1996 and August, 1997
Full Resolution:     TIFF (3.323 MB)     JPEG (282.5 kB)
Add Image to Favorite List 1997-10-14 Earth TOPEX/Poseidon
Altimeter
2000x2000x3
This image of the Pacific Ocean was produced using sea surface height measurements taken by NASA's U.S./French TOPEX/Poseidon satellite.
PIA00741:
TOPEX/El Niño Watch - October 3, 1997
Full Resolution:     TIFF (2.293 MB)     JPEG (424.1 kB)
Add Image to Favorite List 1997-10-14 Earth TOPEX/Poseidon
Altimeter
900x900x3
This image of the Pacific Ocean was produced using sea surface height measurements taken by NASA's U.S./French TOPEX/POSEIDON satellite.
PIA00736:
TOPEX/El Niño Watch- September 20, 1997
Full Resolution:     TIFF (187.3 kB)     JPEG (120.7 kB)
Add Image to Favorite List 1997-10-14 Earth TOPEX/Poseidon
Altimeter
900x900x3
This image of the Pacific Ocean was produced using sea surface height measurements taken by NASA's U.S./French TOPEX/POSEIDON satellite.
PIA00735:
TOPEX/El Niño Watch - June 25, 1997
Full Resolution:     TIFF (889.7 kB)     JPEG (106.5 kB)
Add Image to Favorite List 1997-10-14 Earth TOPEX/Poseidon
Altimeter
900x900x3
These four views of the Pacific Ocean were produced using sea surface height measurements taken by NASA's U.S./French TOPEX/POSEIDON satellite.
PIA00734:
TOPEX/El Niño Watch - March thru June, 1997
Full Resolution:     TIFF (1.041 MB)     JPEG (149.8 kB)
Currently displaying images: 1 - 78 of 78