q1984 – Physical Ocean Model
(Inoue and Q’Brien)
q attained some skill in
predicting the onset of major ENSO
q events at lead times of a
few months.
q1987
– Simplified but fully physical coupled atmosphere-ocean model
q1992
– Fully coupled atmosphere-ocean general circulation model
q1994
– Integrate data assimilation techniques into coupled GCM
q forecasting system