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The Effect of the New England Seamounts on Gulf Stream Meandering as Observed from Satellite IR Imagery
Publisher: American Meteorological Society
Abstract: It is commonly held belief that meandering of the Gulf Stream increases dramatically downstream of the New England Seamount chain. In fact this appears not to be the case. The envelope of Gulf Stream northern edges derived ...
Satellite Thermal Infrared and Inverted Echo Sounder Determinations of the Gulf Stream Northern Edge
Publisher: American Meteorological Society
Abstract: The northern edge of the Gulf Stream off Cape Hatteras, North Carolina was located in 155 AVHRR-derived maps of sea surface temperature (SST) using five different methods. One method was subjective location of the northern ...
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, ...
Properties of Rossby Waves in the North Atlantic Estimated from Satellite Data
Publisher: American Meteorological Society
Abstract: This study uses satellite observations of sea surface height (SSH) to detect westward-propagating anomalies, presumably baroclinic Rossby waves, in the North Atlantic and to estimate their period, wavelength, amplitude, ...
Edge Detection Algorithm for SST Images
Publisher: American Meteorological Society
Abstract: An algorithm to detect fronts in satellite-derived sea surface temperature fields is presented. Although edge detection is the main focus, the problem of cloud detection is also addressed since unidentified clouds can lead ...
Global and Regional Sea Surface Temperature Trends
Publisher: American Meteorological Society
Abstract: Individual sea surface temperature (SST) anomalies are calculated using a satellite-based climatology and observations from the World Ocean Atlas 1994 (WOA94) and the Comprehensive Ocean?Atmosphere Data Set (COADS) to ...
Annual and Interannual Changes in the North Atlantic STMW Layer Properties
Publisher: American Meteorological Society
Abstract: Subtropical mode waters (STWMs) are water masses formed in winter by convective mixing on the equatorward side of western boundary currents in the subtropical gyres. After the return of the seasonal stratification in spring, ...
A Characterization of the North Atlantic STMW Layer Climatology Using World Ocean Atlas 1994 Data
Publisher: American Meteorological Society
Abstract: The North Atlantic Subtropical Mode Water (STMW) layer was identified based on its temperature, large thickness, and small temperature gradient. Comparisons between this method and identifying the STMW layer using a ...
Effects of Geographic Variation in Vertical Mode Structure on the Sea Surface Topography, Energy, and Wind Forcing of Baroclinic Rossby Waves
Publisher: American Meteorological Society
Abstract: Interpretation of sea surface height anomaly (SSHA) and wind forcing of first baroclinic mode Rossby waves is considered using linear inviscid long-wave dynamics for both the standard and surface-intensified vertical mode ...