ENSO, AO, and PDO links
For the tutorial on El Nino, go to
http://www.atmos.washington.edu/gcg/RTN/rtnt.html
To see the extended record of an index of ENSO, based on sea surface temperature in the equatorial Pacific, go to
http://tao.atmos.washington.edu/wallace/enso_scramble/aannotate.ps
To see the rainfall and tropospheric temperature anomalies (departures from normal) during the two recent, very strong 1982-83 and 1997-98 El Nino events, go to
http://tao.atmos.washington.edu/lectures/wallace0398/Todd.8283.9798.ps
To see the Pacific Decadal Oscillation go to
http://tao.atmos.washington.edu/pdo/
To see the atmosphere's own favorite modes of variability go to
http://www.cpc.ncep.noaa.gov/products/precip/CWlink/all_index.html