TT-AvXML
The Task Team on Aviation XML is a sub-team of the (IPET-DD)) team managed by WMO's Commission for Basic Systems that includes experts from the Commission for Aeronautical Meteorology and ICAO. Its purpose is to create an XML representation of meteorological information that is compatible with both WMO and aviation systems.
Activities before May 2017 are recorded on the old TT-AvXML page.
The IWXXM Standard
These details are also available as page IWXXMThe status of releases of IWXXM is recorded under the pages on the Manual on Codes Volume I.3. The plans for future releases of IWXXM are also available on a separate page.
Tools to support implementation of IWXXM
WMO has been notified of organizations able to provide tools to suport use of IWXXM. This list is on a separate page.IWXXM 1.1 (supports ICAO amendment 76)
The sixteenth World Meteorological Congress approved IWXXM version 1.1 (formerly known as AvXML), a WMO standard data representation to be included in the new Volume I.3 of WMO-No. 306, Manual on Codes. This version of IWXXM was introduced to support Amendment 76 to Annex 3.The formal definitions of this standard are in https://wis.wmo.int/ManCodes3, https://schemas.wmo.int/iwxxm/1.1 and http://codes.wmo.int. Additional linformation is available from the wiki page: AvXML-1.
IWXXM 2.1 (supports ICAO amendment 77)
Initial documentation of IWXXM version 2.1 is provided on this wiki in draft form. IWXXM 2.1 is intended to address the requirements of Amendment 77 to ICAO Annex 3.
IWXXM 2.1 will be documented in the Manual on Codes volume I.3 (this is currently being edited), http://schemas.wmo.int/iwxxm/2.1 and http://codes.wmo.int. Additional guidance is available from IWXXM-2.
IWXXM 3
IWXXM 3 is under development. The first approved version will be IWXXM 3.0, but before that working drafts labelled as IWXXM 3.0 RCnwill be produced for consultation. Any version of IWXXM labelled as "RC" must not be used for operations.Documentation for IWXXM 3.0 will be provided on the IWXXM 3.0 wiki page as it is developed.
Reporting issues and requesting help
If you think you have identified an issue with iwxxm that may need a change to the specification or code lists, please use the issue reporting procedure.If you need help with interpreting the iwxxm specifications, the team may be able to assist. Please send an email to cbs-tt-avxml @ wmo.int.
Team information
Meetings
Teleconference notes
| ID | T | Name | Size | Last Modified | Hits |
|
|---|---|---|---|---|---|---|
| 3515 |  |
TT AvXML 2013T0207 Notes on AvXML 1.0RC2 telecon 7 Feb 2013 |
47.00 KB | Mon 17 of Jul, 2017 | 209 |
|
| 3187 | |
TT AvXML 2016T1215 Notes on TT-AvXML teleconference 15 December 2016 |
20.76 KB | Mon 17 of Jul, 2017 | 196 |
|
| 3510 | |
TT AvXML 2017T1 Notes Notes of the telecon of TT-AvXML 4 May 2017 (TT-AvXML 2017T1) |
21.19 KB | Wed 10 of May, 2017 | 338 |
|
| 3516 | |
TT AvXML 2017T1 Notes Notes of TT-AvXML Telecon 4 May 2017 |
25.89 KB | Mon 17 of Jul, 2017 | 189 |
|
| 3520 | |
TT AvXML 2017T2 Notes Notes on TT-AvXML telecon 6 June 2017 |
24.19 KB | Mon 17 of Jul, 2017 | 195 |
|
| 3559 | |
TT AvXML 2017T3 D02 Unofficial summary of key issues from ICAO METP/WG= |
55.31 KB | Mon 17 of Jul, 2017 | 308 |
|
| 3569 | |
TT AvXML 2017T3 Notes Notes of the TT-AvXML Telecon 19 July 2017 (TT-AvXML-2017T3) |
21.23 KB | Tue 25 of Jul, 2017 | 214 |
|
| 3825 | |
TT AvXML 20180118T Notes Notes on telecon 18 January 2018 |
19.46 KB | Fri 19 of Jan, 2018 | 189 |
|
| 3562 |  |
TT AvXML 3 Missing URIs List of URIs referred to by the files in schemas.wmo.int for IWXXM 2.1 that are not defined on codes.wmo.int |
1.34 KB | Wed 19 of Jul, 2017 | 203 |
|
| 330 |  |
Working documents Temporary documents used to support TT-AvXML teleconferences. Do not rely on links to these documents working. |
0 B | Wed 19 of Jul, 2017 |
|
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