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Table of Contents
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2020

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title12-11-2020 Increased frequency of 10m u/v components

Based on a new project requirement, the frequency of 10m u/v components has been increased to 6-hourly from the previously 24-hourly at the moment in two S2S models CNRM and ECMWF. The Mete-France change is related to the model upgrade to the version  CNRM-CM6.1 described below on 22-10-2020.

The starting date of this change regarding ECMWF is 12-11-2020 resp. 26-11-2020 for real-time resp. reforecast outputs.

The information about the availability of the increased frequency  of 10m u/v components is captured in the page Provided parameters.


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title27-10-2020 Meteo-France model system change

The Meteo-France model has been upgraded to the version CNRM-CM6.1 It has applied to the real-time forecasts since the 22nd October 2020. The corresponding new set of the fixed reforecasts (1993-2017) was also archived under the model version date 2019-07-01 in MARS archive. The most important changes include:

  • forecast length extended to 47 days (from 32)
  • ensemble size decreased to 25 (from 51) for the real-time data and to 10 (from 15) for the reforecasts
  • addition of 9 ocean parameters and 5 other surface parameters
  • removal of potential vorticity parameter

 All details can be found in the page Meteo-France Model.

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