- Alemania - Deutscher Wetterdienst
- Armenia - Armenian State Hydrimeteorological and Monitoring Service
- Austria - Central Institute for Meteorology and Geodynamics
- Belarús - Department of Hydrometeorology
- Belgica - Institut Royal Météorologique
- Bosnia y Herzegovina - Meteorological Institute
- Bulgaria - National Institute of Meteorology and Hydrology
- Croacia - Meteorological and Hydrological Service
- Chipre - Meteorological Service
- Dinamarca - Danish Meteorological Institute
- Eslovaquia - Slovak Hydrometeorological Institute
- Eslovenia - Meteorological Office
- España - Agencia Estatal de Meteorología
- Estonia - Estonian Meteorological and Hydrological Institute
- Ex República Yugoslava de Macedonia - Republic Hydrometeorological Institute
- Federación de Rusia - Russian Federal Service for Hydrometeorological and Environmental Monitoring
- Finlandia - Finnish Meteorological Institute
- Francia - Meteo France
- Georgia - Department of Hydrometeorology
- Grecia - Hellenic National Meteorological Service
- Hungría - Meteorological Service of the Republic of Hungary
- Irlanda - The Irish Meteorological Service
- Islandia - Icelandic Meteorological Office
- Italia - Servizio Meteorologico
- Letonia - Latvian Environment, Geology and Meteorology Agency
- Lituania - Lithuanian Hydrometeorological Service
- Luxemburgo - Administration de l' Aéroport de Luxembourg
- Malta - Meteorological Office
- Mónaco - Mission Permanente de la Principauté de Monaco
- Montenegro - Hydrometeorological Institute of Montenegro
- Noruega - Norwegian Meteorological Institute
- Países Bajos - Royal Netherlands Meteorological Institute
- Polonia - Institute of Meteorology and Water Management
- Portugal - Instituto de Meteorologia
- Reino Unido de Gran Bretaña e Irlanda del Norte - Met.Office
- República Checa - Czech Hydrometeorological Institute
- República de Moldova - Serviciul Hidrometeorologic de Stat Moldova
- Rumanía - National Meteorological Administration
- Serbia - Republic Hydrometeorological Service of Serbia
- Suecia - Swedish Meteorological and Hydrological Service
- Suiza - MeteoSwiss
- Turquía - Turkish State Meteorological Service
- Ucrania - Ukranian Hydrometeorological Center
