1. Met Office Exeter UK
2. Lawrence Livermore National Laboratory Livermore CA USA
3. Pacific Northwest National Laboratory Richland WA USA
4. European Centre for Medium‐Range Weather Forecasts Reading UK
5. CNRM, Meteo‐France/CNRS Toulouse France
6. Environment and Climate Change Canada Victoria British Columbia Canada
7. Laboratoire de Meteorologie Dynamique Paris France
8. Academia Sinica Taipei Taiwan
9. Brookhaven National Laboratory Upton NY USA
10. Science Systems and Applications, Inc Norfolk VA USA