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Simulated Ocean–Atmosphere Interaction in the North Pacific from a GCM Coupled to a Constant-Depth Mixed Layer
Publisher: American Meteorological Society
Abstract: The life cycle and structure of dominant wintertime SST anomalies and associated atmospheric response in the extratropical North Pacific are examined using results from a 100-yr seasonal simulation of a low-resolution ...
A Numerical Diagnostic Model of the Zonally Averaged Circulation in Isentropic Coordinates
Publisher: American Meteorological Society
Abstract: In the linear theory of the isentropic zonally averaged circulation (Gallimore and Johnson, 1981), stable meridional circulations within the circumpolar vortex are forced by larger scale diabatic beating and angular momentum ...
The Forcing of the Meridional Circulation of the Isentropic Zonally Averaged Circumpolar Vortex
Publisher: American Meteorological Society
Abstract: For the axisymmetric general circulation, Eliassen (1951) showed that stable meridional circulations are controlled by large-scale diabatic heating and friction torque. Because the real atmosphere is longitudinally disturbed, ...
Approximation of Ocean Heat Storage by Ocean–Atmosphere Energy Exchange: Implications for Seasonal Cycle Mixed Layer Ocean Formulations
Publisher: American Meteorological Society
Abstract: The approximation of ocean heat storage by the net surface energy flux and the implications for zonal mean SST simulation using mixed layer ocean formulation are examined. The analysis considers both constant and variable ...
Simulation of Ocean Temperature and Heat Storage from a GCM Coupled to a Variable Depth Upper Ocean
Publisher: American Meteorological Society
Abstract: The simulation of zonal mean ocean surface temperature and heat storage (time rate of change of heat content) obtained from a low resolution, atmospheric general circulation model (GCM) coupled to a variable depth upper-ocean ...
The Effects of Improved Parameterizations for Orography, Snowcover, Surface Fluxes and Condensational Processes on the Climate of a Low Resolution GCM
Publisher: American Meteorological Society
Abstract: The sensitivity of a low resolution, spectral general circulation model (GCM) to specification of physical processes is examined using a new version of the model with refined parameterizations. Specific refinements in ...
Stability and Variability in a Coupled Ocean–Atmosphere Climate Model: Results of 100-year Simulations
Publisher: American Meteorological Society
Abstract: Two 100-year seasonal simulators, one performed with a low resolution atmospheric general circulation model (GCM) coupled to a mixed-layer ocean formulation and the other made with the GCM forced by prescribed ocean ...
Response of the NCAR General Circulation Model to Prescribed Changes in Ocean Surface Temperature. Part II: Midlatitude and Subtropical Changes
Publisher: American Meteorological Society
Abstract: The sensitivity of a six-layer NCAR atmospheric general circulation model (GCM) to a variety of idealized, very large amplitude, midlatitude and subtropical North Pacific Ocean surface temperature (OST) anomalies is analyzed. ...