Sangam: A Confluence of Knowledge Streams

A Comparison of Predictors for First-Guess Wind Speed Errors

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dc.contributor Naval Postgraduate School (U.S.)
dc.contributor Operations Research
dc.creator Gaver, Donald Paul
dc.creator Jacobs, Patricia A.
dc.date 1993-12
dc.date 2013-03-07T21:52:07Z
dc.date 2013-03-07T21:52:07Z
dc.date 1993-12
dc.date.accessioned 2022-05-19T07:32:07Z
dc.date.available 2022-05-19T07:32:07Z
dc.identifier http://hdl.handle.net/10945/29763
dc.identifier NPS-OR-93-020
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/100024
dc.description Numerical meteorological models are used to assist in the prediction of weather. Each run of a numerical model produces forecasts of meteorological variables which are used as preliminary predictions of the future values of these variables. These initial predictions are referred to as first-guess values. Estimation of the mean-square first-guess error is required in the optimal interpolation process in the numerical prediction of atmospheric variables. Several predictors for the mean-square error of the first-guess wind speeds are studied. The results suggest that prediction using observed covariates tend to be better than those using first-guess covariates. However, observed covariates are not always available. Predictions using first-guess covariates are better at the 250 mb level than the 850 or 500 mb levels. Of those first-guess covariates studied, first-guess wind speed appears to be the best.
dc.description Naval Research Laboratory-West
dc.description http://archive.org/details/comparisonofpred00gave
dc.description RH2G5
dc.description Approved for public release; distribution is unlimited.
dc.format application/pdf
dc.language en_US
dc.publisher Monterey, California. Naval Postgraduate School
dc.rights This publication is a work of the U.S. Government as defined in Title 17, United States Code, Section 101. Copyright protection is not available for this work in the United States.
dc.subject MATHEMATICAL PREDICTION
dc.subject Gaussian Model With Log-Linear Scale Parameter
dc.subject Nonparametric Models
dc.subject Prediction Of Mean Square Errors
dc.subject First-Guess Errors In Meteorological Models
dc.subject Generalized Linear Regression
dc.title A Comparison of Predictors for First-Guess Wind Speed Errors
dc.type Technical Report


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