Satellite data

• Physical Oceanography DAAC at NASA/JPL (TOPEX data)
• Center for Space Research at University of Texas (TOPEX data).
• Geosciences Laboratory at NOAA/NOS (TOPEX data)
• Satellite Oceanography Laboratory at the University of Hawaii (Satellite SST)
• Space Science and Engineering Center at the University of Wisconsin-Madison (Realtime geostationary satellite data)
• SeaSpace Corporation (Glossary of terminology)
• NOAA / NESDIS (Realtime SST data)

Sea Level Field Analysis

• University of Hawaii Sea Level Center (Sea Level data)

Moored ocean buoy data

• TAO Project at NOAA/PMEL (TAO data)

Drifting ocean buoy data

• Drifting Buoy Assembly Center at NOAA/AOML ( AOML DAC Data Products)

XBT data

• JEDA Center at Scripps at UCSD (White Temperature Anomalies).

Climatologies

• Pacific ENSO Applications Center at the University of Hawaii (Climatologies in the Tropical Pacific)
• Ocean Research Institute at the University of Tokyo (LEVITUS Climatology)
• the PACS program at JISAO at the University of Washington (Precipitation Climatology).
• JEDA Center at Scripps at UCSD (White Climatology).
• CLIMVIS system at NCDC (On-line climatologies)
• TMAP Project at NOAA/PMEL. (On-line climatologies)

Numerical simulations

• Space Science and Engineering Center at the University of Wisconsin (Numerical Simulation of Realtime NMC global SST).
• Ocean Research Group at the Japan Marine Science and Technology Center. (Numerical simulation of seasonal SST)
• TMAP Project at NOAA/PMEL. (Numerical simulation of 1982-1983 El Niño)
• United States Navy Fleet Numerical Meteorology and Oceanography Center (Analyses or "nowcasts" of ocean temperatures)
• Center for Ocean-Land-Atmosphere Studies (Tropical Pacific SST Predictions).

Other Climate Information

• Center for Ocean-Atmospheric Prediction Studies at Florida State University (ENSO and US Climate Variability)
• Climate Group at Lamont-Doherty Earth Observatory at Columbia University (ENSO Monitor)
• Oceanography Department at Texas A&M University (El Niño seen by TOPEX)
• The American Geophysical Union (Indian Ocean El Niño)
• The National Climatic Data Center (Climate Variations Bulletin)
• The Climate Prediction Center (Formerly the NMC Climate Analysis Center; ENSO advisory)
• The Geophysical Fluid Dynamics Laboratory (Global climate modeling)
• National Science Foundation and National Center for Atmospheric Research (Dial-a-Scientist Studying El Niño)
• Center for Ocean-Land-Atmosphere Studies (El Niño research).
• The Earth Space Research Group at the University of California, Santa Barbara
• The University of Massachusetts, Dartmouth - ( 1982-1983 El Niño: The worst there ever was and El Niño and the Southern Oscillation: A Reversal of Fortune)
• The Smithsonian and the SEAWIFS Project at NASA/GSFC - ( Ocean Planet: El Niño)
• Data Assimilation Office at NASA/GSFC
• The International Research Institute - Health Sector Applications of Climate Forecasting
• Risk Prediction Initiative of the Bermuda Biological Station for Research - Value of climate prediction to the insurance community
• NOAA Climate Diagnostics Center - Linear Inverse Modelling ENSO Forecast
• Tropical Meteorology Project at Colorado State University - (Forecasts, El Niño and Hurricanes)
• The Daily Planet at the Department of Atmospheric Sciences at the University of Illinois at Urbana-Champaign.
• The US Global Change Research Program with their Monday seminars on climate topics on the Web.
• El Niño forecasts from the Climate Prediction Group at the University of British Columbia
• Explanation of Southern Oscillation Index from John L. Daly.
• Coast Watch West Coast of the US from the NOAA Coast Watch.
• Impact of El Niño in Southwest US from the USGS Global Change Research Program
• ENSO and Forecasting Drought from the National Drought Mitigation Center
• Biological effects of El Niño from the Canadian Institute of Ocean Sciences
• El Niño - Its Far Reaching Environmental Effects on Army Tactical Decision Aids from the US Army Corps of Engineers Topographic Engineering Center
• ENSO page from the Climate Diagnostics Center.
• Impact of El Niño on Zimbabwe Maize Yield from NASA Goddard Institute for Space Studies.
• El Niño impact on Southern Africa from the South Africa Weather Bureau Research Group for Statistical Climate Studies.
• Experimental El Niño Forecast
  from the Scripps Institution of Oceanography / Max Plank Institute for Meteorology tropical Pacific prediction model
• CONDICIONES ACTUALES: EL FENÓMENO DE EL NIÑO/OSCILACIÓN SUR (ENOS) 1997,
• BOLETÍN CLIMÁTICO Contribución de la Sección Meteorología Departamento de Geofísica de la Universidad de Chile.
• El Niño Loss Reduction Center from the Federal Emergency Management Agency
• Environmental News Network El Niño page
• El Niño and the Midwest from the Midwestern Climate Center.
• El Niño Primer from NASA.

Credits for El Niño Theme Page

• Schematic diagram of El Niño from the TAO Project, available in PostScript from TAO Diagrams.
• Home Page photographs of wildfires and drought and global temperature graphic from NOAA's ESDIM office.
• El Niño Theme Page is provided by the TAO Project at NOAA / PMEL (oar.pmel.taogroup@noaa.gov).
• Purpose of the El Niño Theme Page