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The National Meteorological Center's Nine-layer global primitive equation model
  • Published Date:
    1979
Filetype[PDF - 744.32 KB]


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  1. The NMC 9-Layer Global Primitive Equation Model on a latitude-longitude grid
    Personal Author:
    Stackpole, John D.
    Corporate Author:
    National Meteorological Center (U.S.)
    Published:
    1978
    Series:
    Office note (National Meteorological Center (U.S.)) ; 178
    Description:
    "In November 1972, the National Meteorological Center (NMC) put into operation a fully global analysis-forecast system employing a Hough function spectral analysis and an 8-layer primitive equation forecast model on a 5° latitude-longitude grid. The...
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  2. Some performance comparisons between NMC's spectral model and the seven-layer primitive equation model
    Personal Author:
    Marks, Donald G.; Stackpole, John D.;
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    National Meteorological Center (U.S.)
    Published:
    1983
    Series:
    Office note (National Centers for Environmental Prediction (U.S.)) ; 277
    Description:
    The performance of NMC's new global spectral model is compared to the performance of the older, seven-layer, grid-point primitive equation model which it replaced. Since it has been in operation since August 1980, mean error statistics may be used to...
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  3. The NMC 8-layer global and hemispheric primitive equation models (8L-GLOPEP & 8L-HEMPEP) on a longitude-latitude ([lambda] - [phi]) grid
    Personal Author:
    Stackpole, John D.
    Corporate Author:
    National Meteorological Center (U.S.)
    Published:
    1973
    Series:
    Office note (National Meteorological Center (U.S.)) ; 90
    Description:
    This essay describes, in outline, the basic physics, structure, and design of the new NMC forecast models 8L-GLOPEP and 8L-HEMPEP. Where appropriate, differences between the 8-layer and 6-layer (6L PE) models are indicated.
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    Personal Author:
    Stackpole, John D.
    Corporate Author:
    National Meteorological Center (U.S.)
    Published:
    1978
    Series:
    Office note (National Meteorological Center (U.S.)) ; 177
    Description:
    "On 6 June 1966, the National Meteorological Center (NMC) introduced a six-layer primitive equation model on a 381-km Northern Hemisphere grid into its routine forecasting operations. Since that time, numerous evolutionary and revolutionary changes t...
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  5. Energy operations for the NMC operational primitive equation model
    Personal Author:
    Brown, John A., Jr
    Corporate Author:
    National Meteorological Center (U.S.)
    Published:
    1970
    Series:
    Office note (National Meteorological Center (U.S.)) ; 39
    Description:
    "This note is a description of the energy equations which are appropriate to the o-system. Also included here is a discussion of energy conservation as it is related to the vertical differencing method employed in the operational model"--Paragraph 1.
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