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Output from the Army Test and Evaluation Command's Four-Dimensional Weather System's mesoscale model is used to drive secondary-applications models to produce forecasts of quantities of importance for daily decision making at U.S. Army test ranges. Examples of three specific applications—a sound propagation model, a missile trajectory model, and a transport(More)
Clear-air Turbulence (CAT) is a significant safety issue for aviation at upper levels in the atmosphere. Since CAT is not observable with traditional remote sensing techniques, it is particularly difficult to avoid. The current FAA-sponsored CAT forecasting product, the Graphical Turbulence Guidance System (GTG), calculates many indicators or diagnostics of(More)
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