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The Halting Effect of Baroclinicity in Vortex Merging
Publisher: American Meteorological Society
Abstract: We study the quasigeostrophic merging dynamics of axisymmetric baroclinic vortices to understand how baroclinicity affects merging rates and the development of the nonlinear cascade of enstrophy. The initial vortices are ...
Abrupt Cooling of the Mediterranean Levantine Intermediate Water at the Beginning of the 1980s: Observational Evidence and Model Simulation
Publisher: American Meteorological Society
Abstract: The Levantine Intermediate Water (LIW) is an important water mass for the overall hydrology of the Mediterranean Sea and there are open questions connected with the possible long-term variability of its physical characteristics. ...
Dynamics of Deep Thermocline Jets in The POLYMODE Region
Publisher: American Meteorological Society
Abstract: We present the study of a series of very energetic events, which occur in the 360 days of the Polymode Synoptic Dynamics Experiment dataset. The method consists of the assimilation of data by a quasi-geostrophic open ...
Energetics of Semienclosed Basins with Two-Layer Flows at the Strait
Publisher: American Meteorological Society
Abstract: xamination of the energy budget for semienclosed seas with two-layer exchange flow at the strait shows that the energy flux at the open portion of the boundary (the strait) is proportional to the surface buoyancy flux ...
Currents, Water Masses, Eddies and Jets in the Mediterranean Levantine Basin
Publisher: American Meteorological Society
Abstract: Hydrographic measurements in the southeastern Levantine basin are analyzed, and the climatological water masses of the region and their seasonal variations are identified. We observe the formation of the salty and warm ...
Quality Assessment of a 1985–2007 Mediterranean Sea Reanalysis
Publisher: American Meteorological Society
Abstract: simulation and two reanalyses from 1985 to 2007 have been produced for the Mediterranean Sea using different assimilation schemes: a reduced-order optimal interpolation [System for Ocean Forecast and Analysis (SOFA)] and ...
Toward an Understanding of Deep-Water Renewal in the Eastern Mediterranean
Publisher: American Meteorological Society
Abstract: This paper presents a scenario for understanding the unexpectedly large changes of deep waters and thermohaline circulation in the Eastern Mediterranean during the past decade. It is demonstrated as a possible deep-water ...
Gulf Stream Simulations and the Dynamics of Ring and Meander Processes
Publisher: American Meteorological Society
Abstract: We present here a regional, eddy resolving, numerical study of the dynamics of Gulf Stream Meander and Ring (GSMR) interaction processes. We initialize the Harvard quasi-geostrophic open-boundary model with realistic meander ...
The Mediterranean Sea Overturning Circulation
Publisher: American Meteorological Society
Abstract: AbstractThe time-mean zonal and meridional overturning circulations of the entire Mediterranean Sea are studied in both the Eulerian and residual frameworks. The overturning is characterized by cells in the vertical and ...
Storm Surge Ensemble Prediction System for Lagoons and Transitional Environments
Publisher: American Meteorological Society