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A subset of ECMWF real-time forecast data are made available to the public free of charge. Their use is governed by the  Creative Commons CC-4.0-BY licence and the ECMWF Terms of Use . This means that the data may be redistributed and used commercially, … ...
ECMWF is now running its own Artificial Intelligence/Integrated Forecasting System (AIFS) as part of its experiment suite. These machine-learning-based models are very fast, and they produce a 10-day forecast with 6-hourly time steps in approximately one … ...
… using the ORAS5 ocean (re)analysis. … Extended-range reforecasts (43R1) with bias-corrected North Atlantic sea … using the ORAS5 ocean (re)analysis. … Extended-range reforecasts (43R1) with bias-corrected North Atlantic sea … ...
… follows the implementation used in ECMWF operational forecasts. During the first 10 days of the forecast, SSTs … using the ORAS5 ocean (re)analysis. … Extended-range reforecasts (43R1) … ECMWF … 15-member coupled IFS (cycle 43R1) … follows the implementation used in ECMWF operational forecasts. During the first 10 days of the forecast, SSTs … ...
Uses a sophisticated data assimilation methodology which includes a model bias correction. The ocean model used is forced by atmospheric daily surface fluxes, relaxed to SST and bias corrected. … Ocean Reanalysis System 4 … ICDC … ORAS4 … Uses a sophisticated … ...
An eddy-permitting ocean reanalysis spanning the period 1979–2012. Includes increased horizontal and vertical resolution, an prognostic sea-ice component, new versions of the ocean and data assimilation system, revised surface fluxes, new version and … ...
The ECMWF OCEAN5 system is a new global eddy-permitting ocean-sea ice ensemble reanalysis analysis system. This Technical Memorandum gives a full description of the OCEAN5 system, with the focus on its Behind-Real-Time (BRT) component, the reanalysis product … ...
… The S2S Database contains sub-seasonal (up to 60 days) forecasts and reforecasts (sometimes known as hindcasts) from 11 operational … Grand Global Ensemble (TIGGE) database for medium range forecasts (up to 15 days) 7 and the Climate-System Historical … ...
… in the accuracy of 1-day to 2 week high-impact weather forecasts for the benefit of humanity. Global ensemble forecasts to around 14 days generated routinely at different … in the accuracy of 1-day to 2 week high-impact weather forecasts for the benefit of humanity. Global ensemble … ...
… to a standard realtime licence:  https://www.ecmwf.int/en/forecasts/accessing-forecasts/licences-available . Based on HRES Based on ENS … to a standard realtime licence:  https://www.ecmwf.int/en/forecasts/accessing-forecasts/licences-available . Based on … ...