WIS2 Topic Hierarchy (WTH)

WTH was approved by EC-78 as part of the amendments to the Manual on the WMO Information System (WMO-No. 1060), Volume II – WMO Information System 2.0. 

You may find the details in Appendix E in the provisional copy of the WIS Manual.

~this page was last updated: 19-June-24~