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2021

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title14-05-2021 DWD forecasts back-archiving

The additional period of 9 months of DWD forecasts was back-archived in TIGGE so that it starts now on 1 March 2020. 


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title12-05-2021 ECMWF forecast system change

New version of ECMWF IFS model (cycle 47r2) has been introduced at ECMWF since 2021-05-11. In the IFS Cycle 47r2 single-precision for ENS (forecast up to day 46 and hindcast) and HRES (forecast) has been introduced. Moreover, the ENS vertical levels has been increased to 137 to bring it in line with HRES. 

This change will not affect the format of TIGGE products from IFS. Full details can be found in Implementation of IFS Cycle 47r2

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