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Deep-Current Variability near the Sigsbee Escarpment in the Gulf of Mexico
Publisher: American Meteorological Society
Abstract: Observations of deep currents, from a closely spaced array deployed at the base of the Sigsbee Escarpment, south of the Mississippi Delta, are dominated by energetic, short-period (?10 days) topographic Rossby waves. Over ...
Deep Currents in the Gulf of Mexico
Publisher: American Meteorological Society
Abstract: Direct current measurements using moored arrays have been made below 1000 m in the eastern, central and western Gulf of Mexico basin. The major low frequency velocity fluctuations in the lower 1000 to 2000 m of the water ...
Subsurface Jets in the Northwestern Gulf of Mexico
Publisher: American Meteorological Society
Abstract: Subsurface jets, defined as having velocity maxima >40 cm s?1 at depths between 100 and 350 m, and being surrounded by much weaker near-surface currents, have been observed over the northwestern Gulf of Mexico continental ...
A Numerical Model of the Depth-Dependent, Wind-Driven Upwelling Circulation on a Continental shelf
Publisher: American Meteorological Society
Abstract: A numerical model of the upwelling circulation on a continental shelf is presented which employs f-plane dynamics. is continuously stratified, and assumes that all quantities are uniform alongshore with a local mass balance ...
A Spin-Up Model as a Diagnostic Tool for Interpretation of Current and Density Measurements on the Continental Shelf of the Pacific Northwest
Publisher: American Meteorological Society
Abstract: The primary goal of this paper is to prescribe the practical limitations of the two-dimensional, baroclinic, time-dependent model of Hamilton and Rattray (1978) for the Oregon-Washington continental shelf. A unique time ...
Near-Surface Currents in DeSoto Canyon (1997–99): Comparison of Current Meters, Satellite Observation, and Model Simulation
Publisher: American Meteorological Society
Abstract: This study evaluates a data-assimilated model simulation of near-surface circulation in DeSoto Canyon (DSC), Gulf of Mexico, with emphasis on analyzing moored current-meter observations and comparing them with satellite ...
Loop Current Eddy Paths in the Western Gulf of Mexico
Publisher: American Meteorological Society
Abstract: The paths of anticyclonic Loop Current eddies in the western Gulf of Mexico have been investigated using ARGOS-tracked drifters accompanied by hydrographic surveys. The analysis used orbit parameters derived from a least ...
Wind-Induced Destratification in Chesapeake Bay
Publisher: American Meteorological Society
Abstract: Multiyear continuous observations of velocity and salinity in the Chesapeake Bay indicate that wind-induced destratification occurs frequently from early fall through midspring over large areas of the estuary. Storm-driven ...
Transports through the Straits of Florida
Publisher: American Meteorological Society
Abstract: Transports were calculated for four sections of the Florida Current from Key West to Jupiter, Florida, using a moored current-meter array and voltages from cross-channel telephone cables at the western and northern ends ...
The Loop Current: Observations of Deep Eddies and Topographic Waves
Publisher: American Meteorological Society
Abstract: AbstractA set of float trajectories, deployed at 1500- and 2500-m depths throughout the deep Gulf of Mexico from 2011 to 2015, are analyzed for mesoscale processes under the Loop Current (LC). In the eastern basin, December ...