1. Met Office Hadley Centre Exeter UK
2. Mercator Ocean International Ramonville‐Saint‐Agne France
3. Météo France Toulouse France
4. Department of Earth, Atmospheric and Planetary Sciences Massachusetts Institute of Technology Cambridge MA USA
5. Department of Meteorology and National Centre for Earth Observation University of Reading Reading UK
6. Geophysical Fluid Dynamics Laboratory Princeton NJ USA
7. Ocean Modelling and Data Assimilation Division, Centro Euro‐Mediterraneo sui Cambiamenti Climatici Bologna Italy
8. Institute of Oceanography University of Hamburg Hamburg Germany
9. Department of Meteorology University of Reading Reading UK
10. Environmental Numerical Research Section Environment and Climate Change Canada Dorval Quebec Canada
11. Physical Oceanography Department Woods Hole Oceanographic Institution Woods Hole MA USA
12. European Centre for Medium‐Range Weather Forecasts Reading UK
13. National Centre for Atmospheric Science, Department of Meteorology University of Reading Reading UK
14. NATO STO Centre for Maritime Research and Experimentation La Spezia Italy
15. Meteorological Research Institute Japan Meteorological Agency Tsukuba Japan
16. National Oceanography Centre Liverpool UK
17. Nansen Environmental and Remote Sensing Centre/Bjerknes Center for Climate Research Bergen Norway