Manual on Codes vI.2 (fast-track 2024-2)

amendments to GRIB, BUFR, CCT and Regulations

Manual on Codes vI.3 and WMO Codes Registry (fast-track 2024-2) 

amendments to WIGOS Metadata Codes 

Manual on WIS vII (fast-track 2024-2)

amendments to WNM and WTH 

Guide to WIS vII (fast-track 2024-2)

Manual on Codes vI.2 (fast-track 2024-1)

amendments to GRIB, BUFR, and CCT

Manual on Codes vI.2 (fast-track 2023-2)

amendments to GRIB, BUFR, and CCT

Manual on the WMO Information System (WMO-No. 1060), Volume II

Annex VII to the WMO Technical Regulations

PROVISIONAL COPY

(approved by EC-78)

PROVISIONAL COPY

(approved by INFCOM-3)

Provisions for the transition from WIS 1.0 and GTS to WIS 2.0 (WMO-No. 1323) 

[2024 edition]

Manual on Codes (WMO-No. 306), Volume I.2 [2023 edition]

Part B – Binary Codes, Part C – Common Features to Binary and Alphanumeric Codes

Annex II to the WMO Technical Regulations

Volume I.2 (about page) 

Latest Machine Codes

Manual on Codes (WMO-No. 306), Volume I.3 [2023 edition]

Part D – Representations derived from data models

Annex II to the WMO Technical Regulations

Manual on the WMO Information System (WMO-No. 1060), Volume I

Annex VII to the WMO Technical Regulations

Manual on the Global Telecommunication System (WMO-No. 386) [2023 edition]

Annex III to the WMO Technical Regulations

Note: Per Resolution 16 (EC-78), "the Manual on the Global Telecommunication System (WMO-No. 386) will no longer be updated from 31 December 2024;"

Manual on Codes (WMO-No. 306), Volume I.1

part A- Alphanumeric Codes

Annex II to the WMO Technical Regulations

note: Per Resolution 12 (EC-69), "the status of the Manual on Codes, Volume I.1 shall remain unchanged until such time as the traditional alphanumeric codes are no longer supported for operational exchange by World Weather Watch..."