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WMO INTERNATIONAL CODES

MIGRATION TO TABLE-DRIVEN CODE FORMS (TDCF)

 

Manual on Codes (WMO-No. 306)

Part A - Alphanumeric Codes
Part B - Binary Codes,
Part C - Common Features to Binary and Alphanumeric Codes
           Tables and templates
           FM 92-16 GRIB   General Representation of fields In Binary
           FM 94 BUFR edition 3/FM 95 CREX edition 1
           WIGOS Station Identifier operational as from 3 May 2017
Regional Codes and National Coding Practices
 

Guidance materials to Table-Driven Code Forms

 
English
French
Russian
Spanish
Guide to WMO Table-Driven Code Forms
Guide to FM92 GRIB edition 2 (November 2007)   
Guide to WMO Binary Code Form GRIB 1
Introduction to GRIB Edition 1 and GRIB Edition 2
The WMO Table Driven Codes (June 2000)  
 

Migration to Table-Driven Code Forms

Status Report on Migration to Table-Driven Code Forms (MTDCF) (PR-6868)
  
        Ar, En, Fr, Ru, Sp
Migration of upper-air reports to BUFR (PR-6855)
          
Ar, En, Fr, Ru, Sp
 
Latest Migration Matrix, November 2010 - Annex XI/CBS Ext. (10)
Procedures for insertion of TDCF bulletins and termination of TAC bulletins
Procedures for assigning a location indicator for TDCF bulletins converted by an RTH
Test BUFR messages generated by conversion from SYNOP bulletins
       Guide/3 BUFR samples.zip (updated instruction)/synop2bufr.f

Further information and technical supports for migration

Code related bodies and activities within CBS

IPET-CM (Inter-Programme Expert Team on Codes Maintenance)
   TT-BUFR (Task Team on BUFR)
Members
Tasks
   TT-GRIB (Task Team on GRIB)
Members
Tasks
   TT-MTDCF (Task Team on Migration To Table-Driven Code Forms)
Members
Tasks
   TT-AvCI (Task Team on Aviation Coding Issues)
Members
Tasks
IPET-DD (Inter-Programme Expert Team on Data Representation Development)
   TT-AvXML (Task Team on Aviation XML)
Members
Tasks
Focal points for Codes and Data Representation Matters
Commission for Basic Systems (CBS) related meetings
Final reports of CBS-ISS/WDM related meetings




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