| Organization | Scientific contact | Technical contact |
|---|
| 1 | BoM | - Aihong Zhong
- D. Greenslade
| - Aihong Zhong
- Charles Sanders
|
| 2 | DMI | | |
| 3 | DWD | | |
| 4 | ECCC | - Natacha Bernier
- Benoit Pouliot
| - Victor Leung
- David Anselmo
|
| 5 | ECMWF | | |
| 6 | FNMOC | | |
| 7 | JMA | - Nadao Kohno
- Tomoaki Sakuragi
| - Nadao Kohno
- Tomoaki Sakuragi
|
| 8 | KMA | | |
| 9 | LOPS | - Fabrice Ardhuin
- Mickael Accensi
| |
| 10 | METEOAM | - Antonio Vocino
- Francesca Marcucci
| - Antonio Vocino
- Francesca Marcucci
|
| 11 | METNO | - Ana Carrasco
- Birgitte R. F.
| |
| 12 | METFR | | - Christophe Bataille
- Alice Dalphinet
|
| 13 | NCEP | | |
| 14 | NIWA | | |
| 16 | NZMS | | |
| 16 | PRTOS | | |
| 17 | SHNSM | | - Débora Souto
- Florencia Lopez
- Gaston Lopez
|
| 18 | UKMO | - Andrew Saulter
- Jan Maksymczuk
| |