Tropical Southern Atlantic Index (TSA)

Measure of variability of the southern tropical Atlantic ocean.

sample plot
Correlation TSA with SST
sample plot
Timeseries TSA WRIT
Description
    Anomaly of the average of the monthly SST from Eq-20S and 10E-30W. HadISST and NOAA OI 1x1 datasets are used to create index. Climatology is 1971-2000.
Temporal Coverage
    1948 to near present
Data Notes
    Units: C
Source, citation and related Information.
Related Time-series
    TNA
Links
    AOML PMEL
Original Source
    NOAA/PSL
Time-series source dataset(s)
    HadiSST1.1
Citation
    Enfield, D.B., A.M. Mestas, D.A. Mayer, and L. Cid-Serrano, 1999: How ubiquitous is the dipole relationship in tropical Atlantic sea surface temperatures? JGR-O, 104, 7841-7848.
References
  • Enfield, D.B., A.M. Mestas, D.A. Mayer, and L. Cid-Serrano, 1999: How ubiquitous is the dipole relationship in tropical Atlantic sea surface temperatures? JGR-O, 104, 7841-7848.
  • Wang, C., and D.B. Enfield, 2001 : The tropical Western Hemisphere warm pool, Geophys. Res. Lett., 28, 1635-1638.