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Short-Term Climatic Variability in the Volume Budget of the Western Tropical North Pacific Ocean during 1979–82
eigenfunctions Short-Term Climatic Variability Western Tropical North Pacific Ocean
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2009/1/7
Anomalous 14°C isotherm depth and anomalous geostrophic volume transport above the 14°C isotherm depth are calculated in the tropical Pacific for each bimonth of the four year period 1979 to 1982, bas...
Interannual Westward-Propagating Baroclinic Long-Wave Activity on Line P in the Eastern Midlatitude North Pacific
Baroclinic Long-Wave Interannual Westward-Propagating
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2009/1/7
For the period 1959–81, quasi-zonal hydrographic sections have been made between the southern coast of Vancouver Island (49°N, 126°W) and Ocean Station P (50°N, 145°W) approximately every two months. ...
Hindcast/Forecast of ENSO Events Based upon the Redistribution of Observed and Model Heat Content in the Western Tropical Pacific, 1964–86
Western Tropical Pacific ENSO Events Model Heat Content
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2009/1/7
The redistribution of observed upper-ocean heat content in the western tropical North Pacific for the four-year period 1979–82 was shown by Pazan et al. to provide a qualitative hindcast capability fo...
Dynamic Heights and Zonal Geostrophic Transports in the Central Tropical Pacific during 1979–84
temperature–salinity Dynamic Heights Zonal Geostrophic Transports Central Tropical Pacific
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2009/1/6
Dynamic height is calculated from XBT and surface salinity data in the central Pacific using a mean temperature–salinity (T–S) relation in the usual way below the thermocline but assuming isohaline wa...
Turbulent Mixing at the Pacific Subtropical Front
Turbulent Mixing Pacific Subtropical Front
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2009/1/6
Some advection of water across the North Pacific subtropical front occurs by the subduction of surface mixed layers from the north side of the front underneath surface waters on the south side. Cross-...
Dynamics of Seasonal and Intraseasonal Variability in the Eastern Equatorial Pacific
Eastern Equatorial Pacific Seasonal Dynamics zonal wind stress Intraseasonal
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2009/1/6
Time series measurements from surface moored buoys in the eastern equatorial Pacific are analyzed for the period 1983–86. The data, collected as part of the EPOCS and TROPIC HEAT programs, consist of ...
Low-Frequency Eddy Variability at 28°N, 152°W in the Eastern North Pacific Subtropical Gyre
Low-Frequency Eastern North Pacific Subtropical Gyre Eddy Variability
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2009/1/6
A current meter mooring maintained for over three years at 28°N, 152°W, in the eastern North Pacific has yielded velocity and temperature data throughout the water column, with particularly good therm...
Observations of 20-Day Period Meridional Current Oscillations in the Upper Ocean along the Pacific Equator
Meridional Current Upper Ocean Pacific Equator
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2009/1/6
Prominent oscillations of the meridional current, with a mean period of approximately 20 days, have been observed in the upper ocean over several years from May 1979 to October 1985 using moored curre...
Quasi-Geostrophic Circulation Model of the Northeast Pacific. Part I：A Preliminary Numerical Experiment
Quasi-Geostrophic Circulation Northeast Pacific Preliminary Numerical Experiment
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2009/1/6
A limited-area quasi-geostrophic numerical model with mesoscale resolution is developed to study the circulation in the northeast (NE) Pacific Ocean. The model domain extends from the British Columbia...
Vertical Structure of Low Frequency Variability in the Eastern Equatorial Pacific Ocean
Vertical Structure Eastern Equatorial Pacific Ocean Low Frequency Variability
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2009/1/6
The vertical structure of low frequency velocity and temperature variability in the eastern equatorial Pacific Ocean is examined using surface and subsurface moored current meter data from 0°, 110°W b...
A Study of Geostrophy in Tropical Pacific Ocean Currents during the NORPAX Tahiti Shuttle using a Shipboard Doppler Acoustic Current Profiler
Tropical Pacific Ocean Currents Geostrophy Shipboard Doppler Acoustic Current Profiler
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2009/1/5
Continuous velocity measurements from a shipboard Doppler acoustic long on the NORPAX shuttle experiment in the central equatorial Pacific are presented. The time mean of these velocities shows the cl...
Deep Currents in the Central Subarctic Pacific Ocean
Central Subarctic Pacific Ocean bottom topography Deep Currents
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2009/1/5
Sections of closely spaced CTD stations along Longs. 165°W, 175°W and 175°E, in combination with 14-month current records from the central longitude, define two deep, nearly zonal currants, with speed...
Exploration of the Eddy Field in the Midlatitude North Pacific
Eddy Field Midlatitude North Pacific
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2009/1/5
Fourteen moorings were deployed across the midlatitude North Pacific 165°E to 152°W, for approximately 2 years during 1983–85. Ten mooring sites had previously been occupied at similar latitudes (30°–...
Vertical sections and maps of potential vorticity ρ−1fρ/z for the North Pacific are presented. On shallow isopycnals, high potential vorticity is found in the tropics, subpolar gyre, and along t...
Wind-Driven Cross-Equatorial Flow in the Pacific Ocean
Wind-Driven Pacific Ocean Cross-Equatorial Flow
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2009/1/5
A scheme for calculation of cross-equatorial flow is presented which permits an estimation of meridional velocity at the equator from hydrographic station data and surface wind stress. It is offered t...