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First-Order Scaling Law for Potential Vorticity Extraction due to Wind
Publisher: American Meteorological Society
Abstract: urface sources and sinks of potential vorticity (PV) have been examined recently in various publications. These are normally identified as the mechanical and buoyant PV fluxes with the former scaled according to wind stress ...
Volume and Potential Vorticity Budgets of Eighteen Degree Water
Publisher: American Meteorological Society
Abstract: ode waters are a distinctive baroclinic feature of the World Ocean characterized by relatively weak vertical stratification. They correspond dynamically to low potential vorticity (PV). In the North Atlantic subtropical ...
Atmospheric Dynamics Triggered by an Oceanic SST Front in a Moist Quasigeostrophic Model
Publisher: American Meteorological Society
Abstract: o understand the atmospheric response to a midlatitude oceanic front, this paper uses a quasigeostrophic (QG) model with moist processes. A well-known, three-level QG model on the sphere has been modified to include such ...
Potential Vorticity Budgets in the North Atlantic Ocean
Publisher: American Meteorological Society
Abstract: his paper focuses on potential vorticity (PV) budgets in the North Atlantic with an emphasis on the wind-driven subtropical gyre. Since PV is the key dynamical variable of the wind-driven circulation, these budgets are ...
Mountain waves produced by a stratified shear flow with a boundary layer. Part II: Form drag, wave drag, and transition from downstream sheltering to upstream blocking
Publisher: American Meteorological Society
Abstract: The non-hydrostatic version of the mountain flow theory presented in Part I is detailed. In the near neutral case, the surface pressure decreases when the flow crosses the mountain to balance an increase in surface friction ...
CheapAML: A Simple, Atmospheric Boundary Layer Model for Use in Ocean-Only Model Calculations
Publisher: American Meteorological Society
Abstract: model of the marine atmospheric boundary layer is developed for ocean-only modeling in order to better represent air?sea exchanges. This model computes the evolution of the atmospheric boundary layer temperature and humidity ...
Thermodynamical Effects of Ocean Current Feedback in a Quasigeostrophic Coupled Model
Publisher: American Meteorological Society
A New Model of Current Retroflection Applied to the Westward Protrusion of the Agulhas Current
Publisher: American Meteorological Society
Abstract: he dynamics of current retroflection and rings shedding are not yet fully understood. In this paper, the authors develop an analytical model of the Agulhas Current retroflection dynamics using three simple laws: conservation ...
Local Sensitivities of the Gulf Stream Separation
Publisher: American Meteorological Society
Abstract: obust and accurate Gulf Stream separation remains an unsolved problem in general circulation modeling whose resolution will positively impact the ocean and climate modeling communities. Oceanographic literature does not ...
Strongly Coupled Data Assimilation Experiments with Linearized Ocean–Atmosphere Balance Relationships
Publisher: American Meteorological Society
Abstract: AbstractCoupled data assimilation is emerging as a target approach for Earth system prediction and reanalysis systems. Coupled data assimilation may be indeed able to minimize unbalanced air?sea initialization and maximize ...