Utilization of the SEASAT Scatterometer Winds for Ocean Mixed Layer Modeling.

Abstract

A study is made of the feasibility of using SEASAT Scatterometer wind measurements as the surface wind stress forcing for an ocean mixed layer model. Comparisons are made of daily SASS and FNOC winds and the respective mixed layer model results on a 2 degree latitude by 5 degree longitude grid from July 15 to August 15, 1978 in the Anomaly Dynamics Study region of the North Pacific Ocean. The direct comparison of the SASS and FNOC wind fields showed good agreement. Cases of reduced pattern correlation between the SASS and FNOC winds appear to result from periods of low percentage coverage by the SASS wind fields and the difference in spatial resolution between the SASS and FNOC winds. The results of the model comparison of the wind fields show the model's high sensitivity to the accuracy of its wind speed boundary condition. Nevertheless, the SASS and FNOC winds gave similar model results, demonstrating the potential of scatterometer wind speed measurements for use with future ocean mixed layer model prediction.

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Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1984
Accession Number
ADA153748

Entities

People

  • E. J. Coolbaugh

Organizations

  • Naval Postgraduate School

Tags

Communities of Interest

  • Energy and Power Technologies
  • Ground and Sea Platforms
  • Space

DTIC Thesaurus Topics

  • Accuracy
  • Boundaries
  • Geometry
  • Grids
  • Heat Flux
  • Jet Propulsion
  • Measurement
  • Meteorology
  • North Pacific Ocean
  • Oceanography
  • Oceans
  • Pacific Ocean
  • Quality Control
  • Temperature Gradients
  • United States
  • Weather Forecasting
  • Wind Stress

Fields of Study

  • Environmental science

Readers

  • Ocean-Atmosphere Mesoscale Modeling, Data Assimilation, and Flux Boundary Layers