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Data Assimilation Using Incremental Analysis Updates
Publisher: American Meteorological Society
Abstract: The IAU (incremental analysis updating) process incorporates analysis increments into a model integration in a gradual manner. It does this by using analysis increments as constant forcings in a model's prognostic equations ...
The Structure and Evolution of Extratropical Cyclones, Fronts, Jet Streams, and the Tropopause in the GEOS General Circulation Model
Publisher: American Meteorological Society
Abstract: The realism of extratropical cyclones, fronts, jet streams, and the tropopause in the Goddard Earth Observing System (GEOS) general circulation model (GCM), implemented in assimilation and simulation modes, is evaluated ...
The GCM–Reality Intercomparison Project for SPARC (GRIPS): Scientific Issues and Initial Results
Publisher: American Meteorological Society
Abstract: To investigate the effects of the middle atmosphere on climate, the World Climate Research Programme is supporting the project "Stratospheric Processes and their Role in Climate" (SPARC). A central theme of SPARC, to examine ...