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Propagation of Gulf Stream Meanders between 74° and 70°W
Publisher: American Meteorological Society
Abstract: Positions of the Gulf Stream path from 74° to 45°W were obtained from satellite infrared images for the period of April 1982?December 1989. The propagation of meanders between 74° and 70°W was studied through spectral ...
Propagation and Growth of Gulf Stream Meanders between 75° and 45°W
Publisher: American Meteorological Society
Abstract: Analysis of the Gulf Stream path between 75° and 60°W indicates that the spectral signature of propagating and standing meanders is qualitatively similar to that observed for the upstream region 74°?70°W. Progressive, ...
Interannual-to-Decadal Variations of Tropical–Subtropical Exchange in the Pacific Ocean: Boundary versus Interior Pycnocline Transports
Publisher: American Meteorological Society
Abstract: Interannual-to-decadal variations of tropical?subtropical mass exchange in the Pacific Ocean are investigated using a near-global ocean general circulation model along with satellite observations of sea level and wind and ...
Seasonal Cycles of Meridional Overturning and Heat Transport of the Indian Ocean
Publisher: American Meteorological Society
Abstract: A general circulation model of the Indian Ocean is fitted to monthly averaged climatological temperatures, salinities, and surface fluxes using the adjoint method. Interannual variability is minimized by penalizing the ...
On the Probability that a Gulf Stream Meander Crest Detaches to Form a Warm Core Ring
Publisher: American Meteorological Society
Abstract: Eight years of Gulf Stream data were examined to determine the percentage of meander crests that give rise to warm core rings. Because of cloud cover in many of the satellite images it was not possible to associate a ...
Atlantic to Mediterranean Sea Level Difference Driven by Winds near Gibraltar Strait
Publisher: American Meteorological Society
Abstract: Observations and numerical simulations show that winds near Gibraltar Strait cause an Atlantic Ocean to Mediterranean Sea sea level difference of 20 cm peak to peak with a 3-cm standard deviation for periods of days to ...
Using Green's Functions to Calibrate an Ocean General Circulation Model
Publisher: American Meteorological Society
Abstract: Green's functions provide a simple yet effective method to test and to calibrate general circulation model (GCM) parameterizations, to study and to quantify model and data errors, to correct model biases and trends, and ...
Mechanisms of Interannual Variations of the Meridional Overturning Circulation of the North Atlantic Ocean
Publisher: American Meteorological Society
Abstract: The authors investigate the nature of the interannual variability of the meridional overturning circulation (MOC) of the North Atlantic Ocean using an Estimating the Circulation and Climate of the Ocean (ECCO) assimilation ...
Temperature Advection: Internal versus External Processes
Publisher: American Meteorological Society
Abstract: Local advection of temperature is the inner product of vector velocity and spatial gradient of temperature. This product is often integrated spatially to infer temperature advection over a region. However, the contribution ...
A Near-Uniform Basin-Wide Sea Level Fluctuation of the Mediterranean Sea
Publisher: American Meteorological Society
Abstract: A new basin-wide oscillation of the Mediterranean Sea is identified and analyzed using sea level observations from the Ocean Topography Experiment (TOPEX)/Poseidon satellite altimeter and a numerical ocean circulation ...