1. European Centre for Medium‐Range Weather Forecasts (ECMWF) Reading UK
2. Université Catholique de Louvain Brussels Belgium
3. Barcelona Supercomputing Centre Barcelona Spain
4. Met Office Exeter UK
5. Meteo‐France Toulouse France
6. University of Reading Reading UK
7. Alfred Wegener Institute Bremerhaven Germany
8. Environment and Climate Change Gatineau Quebec Canada
9. Met Norway Oslo Norway