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Surface Quasigeostrophic Solutions and Baroclinic Modes with Exponential Stratification
Publisher: American Meteorological Society
Abstract: he author derives baroclinic modes and surface quasigeostrophic (SQG) solutions with exponential stratification and compares the results to those obtained with constant stratification. The SQG solutions with exponential ...
Corrigendum
Publisher: American Meteorological Society
Baroclinic Rossby Waves in a Square Basin
Publisher: American Meteorological Society
Abstract: The properties of forced baroclinic, quasigeostrophic Rossby waves in an ocean basin are discussed, with emphasis on the apparent phase speed. The response to a traveling wave wind stress curl consists of three parts, two ...
Eulerian and Lagrangian Velocity Distributions in the North Atlantic
Publisher: American Meteorological Society
Abstract: Velocity probability density functions (PDFs) are calculated using data from subsurface current meters in the western North Atlantic Ocean. The PDFs are weakly, but significantly, non-Gaussian. They deviate from normality ...
Estimating Subsurface Velocities from Surface Fields with Idealized Stratification
Publisher: American Meteorological Society
Abstract: previously published method by Wang et al. for predicting subsurface velocities and density from sea surface buoyancy and surface height is extended by incorporating analytical solutions to make the vertical projection. ...
Changes in the Extratropical Storm Tracks in Response to Changes in SST in an AGCM
Publisher: American Meteorological Society
Abstract: poleward shift in the extratropical storm tracks has been identified in observational and climate simulations. The authors examine the role of altered sea surface temperatures (SSTs) on the storm-track position and intensity ...
Changes in Cyclone Characteristics in Response to Modified SSTs
Publisher: American Meteorological Society
Abstract: he impact of changes in sea surface temperature (SST) on the statistics of extratropical cyclones is investigated. The cyclones were identified in an atmospheric general circulation model (AGCM) using an objective Lagrangian ...
Baroclinic Rossby Waves in Irregular Basins
Publisher: American Meteorological Society
Abstract: The properties of baroclinic, quasigeostrophic Rossby basin waves are examined. Full analytical solutions are derived to elucidate the response in irregular basins, specifically in a (horizontally) tilted rectangular basin ...
Geostrophic Turbulence over a Slope
Publisher: American Meteorological Society
Abstract: The authors examine freely evolving geostrophic turbulence, in two layers over a linearly sloping bottom. The initial flow is surface trapped and subdeformation scale. In all cases with a slope, two components are found: ...
The Instability of Rossby Basin Modes and the Oceanic Eddy Field
Publisher: American Meteorological Society
Abstract: Low-frequency, large-scale baroclinic Rossby basin modes, resistant to scale-dependent dissipation, have been recently theoretically analyzed and discussed as possible efficient coupling agents with the atmosphere for ...