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Global Data Assimilation System (GDAS)
The Global Data Assimilation System (GDAS) is the system used by the Global Forecast System (GFS) model to place observations into a gridded model space for the purpose of... -
Global Ensemble Forecast System (GEFS) [2.5 Deg.]
The Global Ensemble Forecast System (GEFS) is a weather forecast model made up of 21 separate forecasts, or ensemble members. The National Centers for Environmental Prediction...