1. Met Office Exeter UK
2. European Centre for Medium Range Weather Forecasting (ECMWF) Reading UK
3. Istituto di Scienze dell'Atmosfera e del Clima (CNR‐ISAC), Bologna Bologna Italy
4. Rossby Centre Swedish Meteorological and Hydrological Institute (SMHI) Norrköping Sweden
5. Barcelona Supercomputing Center‐Centro Nacional de Supercomputación (BSC) Barcelona Spain
6. Fondazione Centro Euro‐Mediterraneo sui Cambiamenti Climatici (CMCC) Bologna Italy
7. National Oceanography Centre Southampton UK
8. Koninklijk Nederlands Meteorologisch Instituut (KNMI) De Bilt The Netherlands
9. Max Planck Institute for Meteorology (MPI‐M) Hamburg Germany
10. National Centre for Atmospheric Science (NCAS) University of Reading Reading UK
11. CECI, Université de Toulouse, CERFACS/CNRS Toulouse France
12. Center for Ocean‐Atmospheric Prediction Studies (COAPS) Florida State University Tallahassee FL USA
13. Department of Oceanography Texas A&M University College Station USA
14. International Laboratory for High Resolution Earth System Prediction (iHESP) College Station TX USA
15. National Center for Atmospheric Research (NCAR) Boulder CO USA
16. Qingdao National Laboratory for Marine Science (QNLM) Qingdao China