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Strong Current Events Related to a Subtropical Front in the Northeast Atlantic
Strong Current Events Northeast Atlantic Subtropical Front
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2009/1/16
Long-term temperature and current-meter records from moorings in the northern Canary Basin display strong current events with time scales between one and three months and large vertical scales of seve...
Equatorial Atlantic Velocity and Temperature Observations：February–November 1981
South Equatorial Current Temperature Observations
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2009/1/15
Upper ocean velocity and temperature measurements were obtained in the central equatorial Atlantic using surface moored current meters from February to November 1981. Distinct seasonal variations were...
The Seasonal Linear Response of the Tropical Atlantic Ocean
Seasonal Linear Tropical Atlantic Ocean
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2009/1/15
The linear response of the tropical Atlantic ocean to climatological winds is calculated in a continuously stratified model and compared with observations. All the characteristic features of the dynam...
Space and Time Scales of Mesoscale Motions in the Eastern North Atlantic
Time Scales Eastern North Atlantic Mesoscale Motions
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2009/1/15
The Tourbillon experiment carried out in 1979–80 over the Porcupine Abyssal Plain in the eastern North Atlantic is the fist experiment providing data that allow an efficient description of the spatial...
Dynamics of Eddy Motions in the Eastern North Atlantic
Mediterranean Water Eddy Motions Eastern North Atlantic
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2009/1/15
The behavior of the intense anticyclonic eddy observed during the Tourbillon Experiment (September-November 1979) is studied within the framework of quasi-geostrophic dynamics. The nondivergent part o...
Interannual Baroclinic Rossby Waves in the Midlatitude North Atlantic
Interannual Baroclinic Rossby Waves Midlatitude North Atlantic
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2009/1/13
Twenty-six year time sequences of upper thermocline temperature block-averaged in 5-degree latitude and longitude squares reveal strong, in-phase vertical coherence and low to moderate horizontal cohe...
Hydrographic and Current Observations on the Continental Slope and Shelf of the Western Equatorial Atlantic
North Brazil Coastal Current Continental Slope Western Equatorial Atlantic
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2009/1/12
Hydrographic and current-profiling data from December 1980 and current-meter data obtained between September 1980 and November 1981 from the continental slope and shelf of the western equatorial Atlan...
A Simple Model of the Formation and Maintenance of the Shelf/Slope Front in the Middle Atlantic Bight
Shelf/Slope Front Middle Atlantic Bight
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2009/1/12
The strong salinity and temperature gradients across the shelf/slope front in the Middle Atlantic Bight often compensate such that the cross-front density gradient is nearly eliminated. The suggests t...
On the Continuity of Mean Flow between the Scotian Shelf and the Middle Atlantic Bight
shelf mean flow Scotian Shelf Middle Atlantic Bight
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2009/1/12
Oxygen-isotope tracer data combined with results from two linear barotropic coastal models are used to argue that the observed equatorward mean alongshelf flow in the Middle Atlantic Bight is a downst...
The Annual March of Heat Storage and Export in the Tropical Atlantic Ocean
Heat Storage Tropical Atlantic Ocean Heat Export
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2009/1/12
The annual cycle and spatial patterns of subsurface heat storage Qt and divergence of heat transport Qv in the tropical Atlantic Ocean (30°N–20°S, east of 80°W) are studied on the basis of subsurface ...
Detection, Structure, and Origin of Extreme Anomalies in a Western Atlantic Oceanographic Section
Extreme Anomalie Ten anomalous water parcels Western Atlantic Oceanographic Section
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2009/1/10
Ten anomalous water parcels were detected in the water column of a western Atlantic oceanographic section (0–5550 m; 70°W; 23–33°N). The parcels had extreme properties lying either two standard deviat...
The Structure, Dynamics, and Origin of a Small-Scale Lens of Water in the Western North Atlantic Thermocline
Local Dynamics Experiment Western North Atlantic Thermocline Small-Scale Lens
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2009/1/10
A small-scale, isolated, anticyclonically rotating lens of water was observed in the western North Atlantic thermocline during the POLYMODE Local Dynamics Experiment. Using a combination of SOFAR floa...
The Mesoscale Spatial Structure and Evolution of Dynamical and Scalar Properties Observed in the Northwestern Atlantic Ocean during the POLYMODE Local Dynamics Experiment
Local Dynamics Experiment Mesoscale Spatial Structure Scalar Properties
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2009/1/10
Dynamical properties examined in this paper are the dynamic height and the pressure on an isopycnal. Scalars are the salinity and the oxygen concentration on an isopycnal. The sea surface temperature ...
A Ventilated Middepth Circulation Model for the Eastern North Atlantic
Ventilated Middepth Circulation Model Eastern North Atlantic
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2009/1/10
A mechanism is proposed, based on the assumption of ventilation, to explain the middepth northward flow observed in the North Atlantic. The main feature of the solution is that the outcropping line of...
Generation of Annual-Period Rossby Waves in the South Atlantic Ocean by the Wind Stress Curl
Annual-Period Rossby Waves South Atlantic Ocean Wind Stress Curl
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2009/1/9
The properties of first-mode annual-period baroclinic Rossby waves generated by the observed wind stress curl in a numerical model of the South Atlantic and Southwest Indian oceans are presented. The ...