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Meteorology

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Theses/Dissertations

2002

Precipitation forecasting--East Asia

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Full-Text Articles in Physical Sciences and Mathematics

Verification Of Mm5 Cloud Microphysics Schemes For East Asia, Dean J. Carter Mar 2002

Verification Of Mm5 Cloud Microphysics Schemes For East Asia, Dean J. Carter

Theses and Dissertations

Using the 3-Dimensional Variational Analysis data assimilation scheme and the (MM5), input observations were denied in three different categories: total, upper air, and surface observation denial. Two control groups were run using all available data as received by AFWA. The main control group used a 6 hours old first guess as a baseline. The data denied test cases and the secondary control group used a 30-hour old first guess because it was not possible to deny data from the first guess. The secondary control group was used to estimate errors resulting from the use of different first guess forecasts between …