1. Met Office Exeter UK
2. University of Leeds ICAS, Leeds UK
3. CHMI—NWP Prague Czech Republic
4. National Center for Atmospheric Research Boulder, CO USA
5. Météo‐France ‐ CNRM/GMME/MESONH Toulouse France
6. Numerical Prediction Division, Japan Meteorological Agency Tokyo Japan
7. Météo‐France Toulouse France
8. NOAA‐ESRL—GSD Boulder, CO USA
9. KNMI De Bilt Netherlands
10. Delft University of Technology Netherlands
11. Numerical Weather Prediction Research Section, Environment and Climate Change Canada