Data Assimilation

 

Within the framework of the UE project Targeting Optimal Use of GPS Humidity Measurements in Meteorology (TOUGH) the operational assimilation of ground based GPS network into MM5 weather forecast is under test. Daily, four operational forecast are performed: the assimilation of Integrated Precipitable Water or ZTD using 3DVAR ; IPW using nudging technique. The area of interest is northen Europe and Italy. The resolution over the Italian regions is 9km (D2).

 

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