1. CNRM UMR 3589, Météo‐France/CNRS Toulouse France
2. CNR‐IMAA, Potenza, and CETEMPS L'Aquila Italy
3. Institute for Geophysics and Meteorology University of Cologne Germany
4. Department of Applied Physics University of Granada Spain
5. Climate and Environmental Physics University of Bern Switzerland
6. INAF‐Osservatorio Astronomico di Cagliari Selargius Italy
7. ARPAV, Servizio Meteorologico Teolo Italy
8. Meteoswiss Payerne Switzerland
9. ONERA Toulouse France
10. CNR‐IMAA, National Research Council of Italy Potenza Italy
11. Laboratory for Earth Observations and Analyses, ENEA Rome Italy