1. Meteorology Group, Instituto de Física de Cantabria; CSIC-University of Cantabria; Santander Spain
2. Wegener Center for Climate and Global Change; University of Graz; Graz Austria
3. School of Geography, Earth and Environmental Sciences; University of Birmingham; Birmingham UK
4. Department of Physical Geography and Geoecology, Faculty of Science; Charles University; Prague Czech Republic
5. Institute of Atmospheric Physics; Czech Academy of Sciences; Prague Czech Republic
6. Institute of Geography; University of Augsburg; Augsburg Germany
7. The Norwegian Meteorological Institute; Osla Norway
8. Department of Geography/Oeschger Centre for Climate Change Research; University of Bern; Bern Switzerland
9. Department of Meteorology and Climatology; University of Lodz; Lodz Poland
10. Rossby Centre; Swedish Meteorological and Hydrological Institute; Norrköping Sweden
11. Federal Office of Meteorology and Climatology MeteoSwiss; Zurich Switzerland
12. Predictia Intelligent Data Solutions, SME; Madrid Spain
13. Meteorology Group, Departamento de Matemática Aplicada y Computación; University of Cantabria; Santander Spain
14. Laboratoire des Sciences du Climat et de l'Environnement (LSCE-IPSL/CNRS); Paris France
15. Global Change Research Institute, Czech Academy of Sciences; Brno Czech Republic
16. Fundación Para la Investigación del Clima (FIC); Madrid Spain
17. University of Helsinki (UHEL); Helsinki Finland
18. Université Grenoble Alpes, CNRS, IRD, Grenoble INP, IGE; Grenoble France
19. Agencia Estatal de Meteorología (AEMET); Madrid Spain
20. Meteorological Institute; University of Bonn; Bonn Germany
21. Department of Applied Physics; University of Barcelona; Barcelona Spain
22. Swedish Meteorological and Hydrological Institute (SMHI); Norrköping Sweden
23. Eötvös Loránd University (ELU); Budapest Hungary
24. Center for Climate Systems Modeling (C2SM), ETH Zurich; Zurich Switzerland
25. Instituto Dom Luiz; Faculdade de Ciências, Universidade de Lisboa (IDL); Lisboa Portugal
26. Adam Mickiewicz University; Poznań Poland
27. CECI, Université de Toulouse, CNRS, Cerfacs; Toulouse France