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An Ensemble Ocean Data Assimilation System for Seasonal Prediction
Publisher: American Meteorological Society
Abstract: A new ensemble ocean data assimilation system, developed for the Predictive Ocean Atmosphere Model for Australia (POAMA), is described. The new system is called PEODAS, the POAMA Ensemble Ocean Data Assimilation System. ...
The Sea Ice Extent Anomaly in the North Pacific and Its Impact on the East Asian Summer Monsoon Rainfall
Publisher: American Meteorological Society
Abstract: The relationship between extreme anomalies of the spring sea ice extent over the Bering Sea and the Sea of Okhotsk and rainfall variability in the east Asian summer monsoon was examined through an analysis of observed data ...
Variations of Upper-Ocean Salinity Associated with ENSO from PEODAS Reanalyses
Publisher: American Meteorological Society
Abstract: nterannual variations of upper-ocean salinity in the tropical Pacific and relationships with ENSO are investigated using the Bureau of Meteorology (Australia) POAMA Ensemble Ocean Data Assimilation System (PEODAS) reanalyses. ...
Improving Intraseasonal Prediction with a New Ensemble Generation Strategy
Publisher: American Meteorological Society
Abstract: he Australian Bureau of Meteorology has recently enhanced its capability to make coupled model forecasts of intraseasonal climate variations. The Predictive Ocean Atmosphere Model for Australia (POAMA, version 2) seasonal ...
Impact of Salinity Constraints on the Simulated Mean State and Variability in a Coupled Seasonal Forecast Model
Publisher: American Meteorological Society
Abstract: he authors assess the sensitivity of the simulated mean state and coupled variability to systematic initial state salinity errors in seasonal forecasts using the Australian Bureau of Meteorology Predictive Ocean Atmosphere ...
A Comparative Analysis of Upper-Ocean Heat Content Variability from an Ensemble of Operational Ocean Reanalyses
Publisher: American Meteorological Society
Abstract: cean heat content (HC) is one of the key indicators of climate variability and also provides ocean memory critical for seasonal and decadal predictions. The availability of multiple operational ocean analyses (ORAs) now ...