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Hydraulic Analysis and Cold-Air Pool Interaction of the Raco Gap Wind
Publisher: American Meteorological Society
Observations of Frontal Instabilities on an Upwelling Filament
Publisher: American Meteorological Society
Abstract: Frontal instabilities were observed along a density front on the cyclonic boundary of an upwelling filament that formed north of Pt. Arguello, California in October 1983. Observations of the instabilities were conducted ...
Large Lenses of Highly Saline Mediterranean Water
Publisher: American Meteorological Society
Abstract: Isolated compact anticyclonic eddies or salt lenses were found in the Canary Basin. Hydrographic surveys of three such lenses show large anomalies of salinity and temperature (?0.8, 2.5°C). They are centered at ?1100 m, ...
The Shear, Convergence, and Thermohaline Structure of a Front
Publisher: American Meteorological Society
Abstract: With the objective of measuring convergence directly to confirm previous observations of frontal subduction, a seaward upwelling jet off central California was studied using satellite infrared images, hydrographic sections, ...
Four Views of a Portion of the North Atlantic Subtropical Gyre
Publisher: American Meteorological Society
Abstract: Data from four cruises to the ??-triangle? centered at 27°N, 32°30?W were smoothed by fitting second-degree polynomials at each of about 30 different density surfaces. The density intervals were ?σp=0.3?, corresponding to ...
The Descending Stratified Flow and Internal Hydraulic Jump in the Lee of the Sierras
Publisher: American Meteorological Society
Abstract: ross-barrier density differences and westerly flow established a descending stratified flow across the Sierra Nevada (United States) on 9?10 April 2006. Downslope flow and an internal hydraulic jump occurred only when the ...
Virtual and Real Topography for Flows across Mountain Ranges
Publisher: American Meteorological Society
Abstract: combination of real and virtual topography is shown to be crucial to describe the essentials of stratified flow over mountain ranges and leeside valleys. On 14 March 2006 [Intensive Observation Period 4 of the Terrain-Induced ...
The Influence of Downstream Diurnal Heating on the Descent of Flow across the Sierras
Publisher: American Meteorological Society
Abstract: The potential for a stably stratified air mass upstream of the Sierra Nevada (California) to descend as foehn into the nearly 3-km-deep Owens Valley was studied for the 2 March 2006 case with observations from sondes, ...
Hydraulic Control of Flows with Nonuniform Potential Vorticity
Publisher: American Meteorological Society
Abstract: The hydraulics of flow contained in a channel and having nonuniform potential vorticity is considered from a general standpoint. The channel cross section is rectangular and the potential vorticity is assumed to be prescribed ...
Effects of Variable and Anisotropic Diffusivities in a Steady-State Diffusion Model
Publisher: American Meteorological Society
Abstract: The hypothesis that variations in eddy diffusivity may account for some aspects of the observed distributions of oceanic scalars is examined by generating solutions to the diffusion equation with spatially variable and/or ...