Meeting 2025 11 11 - wmo-im/tt-wismd GitHub Wiki

Date/Time

Tuesday 11 November 2025 14h - 16h UTC

Location

MS Teams

Attendees

Team

Name	Affiliation/Country	GitHub handle	Attendance
Tom KRALIDIS (Chair)	Canada	@tomkralidis	X
Guillaume AUBERT	EUMETSAT	@gaubert	X
Takumu EGAWA (observing member)	Japan	@EgawaTakumu	X
Lara FERRIGHI	Norway	@ferrighi
Sylvain GRELLET	France	@sgrellet
Xinqiang HAN	China	@Amienshxq	X
Vera KORBULAKOVA	Russian Federation	@VeraKorbulakova
Ian MCDONALD	EUMETSAT	@McDonald-Ian
Steve OLSON	USA	@solson-nws
Ján OSUSKY	HMEI	@josusky
David PODEUR	France	@davidpodeur
Julia SIELAND	Germany	@jsieland
Yutaro TONOOKA	Japan	@YutaroJMA	X
Anna MILAN	WMO Secretariat	@amilan17	X

Guests

Name	Affiliation/Country	GitHub handle	Attendance

Agenda

• Previous meeting minutes and actions (all)
• Previous meeting minutes and actions (all)
• Secretariat updates (Anna)
• WCMP2
  • add examples based on wis2box: https://github.com/wmo-im/wcmp2/issues/267
  • JSON Schema / OpenAPI: https://github.com/wmo-im/wcmp2/issues/261
  • release management: https://github.com/wmo-im/wcmp2/issues/250
  • URN resolution: https://github.com/wmo-im/wcmp2/issues/242
  • KPI for Pub/Sub and metadata identifier: https://github.com/wmo-im/wcmp2/issues/168
• WTH
  • hydrology topics: https://github.com/wmo-im/wis2-topic-hierarchy/pull/251
  • atmospheric composition topics: https://github.com/wmo-im/wis2-topic-hierarchy/pull/252
  • additional level 9 types for surface observations: https://github.com/wmo-im/wis2-topic-hierarchy/issues/246
  • release management: https://github.com/wmo-im/wis2-topic-hierarchy/issues/220
• WNM
  • clarify data updates: https://github.com/wmo-im/wis2-notification-message/pull/172
• WME
  • https://github.com/wmo-im/wis2-monitoring-events/issues/17

Notes

• Tom opened the meeting with a welcome to all and special thanks to Chinese and Japanese colleagues for joining so late.

• The team reviewed previous actions

• Anna provided a status update on FT202-2 and the plan for FT2026-1

• Tom listed amendments targeted for INFCOM-4

• The team reviewed the following WCMP2 issues (see comments in issues)

  • add examples based on wis2box: https://github.com/wmo-im/wcmp2/issues/267 - still to be done
  • JSON Schema / OpenAPI: https://github.com/wmo-im/wcmp2/issues/261 - leave open until branch management is resolved
  • release management: https://github.com/wmo-im/wcmp2/issues/250 - DONE
  • URN resolution: https://github.com/wmo-im/wcmp2/issues/242 - not a high priority
  • KPI for Pub/Sub and metadata identifier: https://github.com/wmo-im/wcmp2/issues/168 - new action

• The team discussed options and requirements for understanding the age of a WCMP2 record to address homeless or stale records in the GDC

• The team reviewed the following WTH issues

  • hydrology topics: https://github.com/wmo-im/wis2-topic-hierarchy/pull/251 - team agrees to proposal
  • atmospheric composition topics: https://github.com/wmo-im/wis2-topic-hierarchy/pull/252 - still in draft
  • release management: https://github.com/wmo-im/wis2-topic-hierarchy/issues/220 - DONE
  • AMDAR proposal - https://github.com/wmo-im/wis2-topic-hierarchy/issues/182 - ready, open PR
  • additional level 9 types for surface observations: https://github.com/wmo-im/wis2-topic-hierarchy/issues/246 -- work in progress

• The team reviewed a WNM PR

  • clarify data updates: https://github.com/wmo-im/wis2-notification-message/pull/172 - to be merged after cleanup. This PR supports issue 160 is

• Tom provided an update on the WMO Monitoring Events: it's targeted for INFCOM-4, PR is a work in progress and there are two open issues

• COB roundtable for last comments

Actions

• @amilan17 to generate wis2box-based examples to branch and open PR for TT review/approve
• @amilan17 to delete stale branch https://github.com/wmo-im/wcmp2/tree/wis2box-md and start new branch/work
• @TT-WISMD review WCMP2 KPIs at https://wmo-im.github.io/wcmp2/kpi/wcmp2-kpi-DRAFT.html and comment in issue #271 DONE
• @TT-WISMD review https://github.com/wmo-im/wis2-notification-message/pull/172
• @TT-WISMD review radiosonde example in issue #225
• @amilan17 open issue to add KPI on age/health of WCMP2 record in WCMP2 repo DONE https://github.com/wmo-im/wcmp2/issues/274
• @tomkralidis add to WCMP2 specification as an additional Conformance step for links #168 DONE https://github.com/wmo-im/wcmp2/pull/272
• @amilan17 open PR for AMDAR 182
• @amilan17 open PR to add link to WIS2 Cookbook Chapter 4 to WTH amendment proposal issue template DONE https://github.com/wmo-im/wis2-topic-hierarchy/pull/253

Next meeting

• 2026-01-06 (WCMP2, WTH)
• 2026-01-08 (WNM, WME)