Metrologiske institutter

Australien Bureau of Meteorology
Belgien The Royal Meteorological Institute of Belgium
Danmark Dansk Meteologiske Institut
Frankrig Météo-France
Jugoslavien Federal Hydrometeorological Institute
New Zealand Meteorological Service of New Zealand, Ltd.
Norge Det Norske Meteologiske Institut
Polen Institute of Meteorology and Water Management, (IMGW)
Portugal Instituto de Meteorologia
Romanien National Institute of Meteorology and Hydrology
Spanien Instituto Nacional De Meteorologia (INM)
Schweiz Swiss Meteorological Institute
Sverige Sweden Meteorology and Hydrology Institute
Tyskland The Deutscher Wetterdienst
UK The Meteorological Office, Bracknell
USA National Weather Service
Østrig Central Institute for Meteorology and Geodynamics
Østrig og Italien Alpin vejr i alperne