Minutes – TT-Protocols 5-2022

16 August 2022 12:00-13:00UTC

Participants

Team Members

Name	Present
Peter Silva (Lead, ECCC)
Antje Schremmer (DWD)	X
David Podeur (Meteo France)
Ian McDonald (Eumetsat)	X
Jan Osusky (IBL)	X
Kentaro TSUBOI (JMA)	X
Renan de Souza Rodrigues Ozeki (Brazil)	X

WMO Secretariat

Name	Present
Enrico Fucile
Timo Proescholdt
Xiaoxia Chen	X

Agenda & Notes

1. Opening

2. Review of last meeting minutes and actions

3. Review the issues.

   • issue #100 - how to make GTS message format
     • Peter replies to the issue reporter and answers the approach.
   • Issue #91
     • Action: Xiaoxia to follow up with Enrico for actions
   • Issue #4 - identify authoritative source for CCCC
     • Discussion: Kentaro informed that to get the latest CCCC list from ICAO is not free. It is suggested to add the CCCC value into the OSCAR. Coordination work needs to be done between ICAO and WMO Secretariat.
     • Solutions for the authoritative source for CCCC is not yet clear. The team doesn't have the ICAO latest CCCC list.
     • (Xiaoxia) Newly added CCCC (EKRS for Denmark has already been taken). Lists need to be checked: (1) https://metar-taf.com/ and (2)http://weather.rap.ucar.edu/surface/stations.txt (the list is not up-to-date)

4. Discussion for new branch for Table A updates.

   • Antje shares the newly updated Table A and also the topic hierarchy created in DWD for pilot project, presenting the level 1 to level 8 and also level 9-11 structure in compliance with WIS2 Topic Hierarchy

5. Next meeting

Actions

• To add a link on WIS2 Topic Hierarchy Repository to direct to TT-Protocols repository
• Xiaoxia to follow up with Enrico for actions on Issue #91

Next meeting

2022-Sept-20 12h-13h UTC