Welcome to the new WMO Community Platform!

We are currently migrating all the content from the legacy system and you might find incomplete pages. The legacy system is still available here.

If you find any issue with the new system or you want to send some feedback please send an email to community@wmo.int


WMO HydroSOS Logo
HydroSOS was featured in the WMO Bulletin vol. 69 - Climate and Water. The article is entitled: HydroSOS – The Hydrological Status and Outlook System towards providing information for better water management By Alan Jenkins, Harry Dixon, Victoria Barlow, Katie Smith, Johannes Cullmann, Dominique
The WWRP HIWeather Project is kicking off its Citizen Science Initiative and you can get involved! Here is how:
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Manufacturers interested to participate in the intercomparison are invited to provide the required information on their radiosonde systems, by 12 July 2020, using the online questionnaire available here: https://www.surveymonkey.com/r/WMO_UAII_2021. To find more please click here.
WMO has just published the 2019 edition of WMO-No. 306, Manual on Codes – International Codes, Volume I.2, Part B – Binary Codes and Part C – Common Features to Binary and Alphanumeric Codes. The new edition is available via the WMO e-Library here in English, French, Spanish and Russian. CLICK HERE
Global Atmosphere Watch
The response of atmospheric carbon dioxide to reduced emissions due to the COVID-19 lockdown has been presented in the UNFCCC special event "SBSTA Chair information event with the scientific community". The recording and additional material are available here. Key messages: Concentrations of
RA II WIGOS Project Newsletter Vol. 11 No. 1, June 2020
The RA II WIGOS Project Newsletter Vol. 11 No. 1, June 2020, is now available from http://www.jma.go.jp/jma/jma-eng/satellite/ra2wigosproject/ra2wigosnewsletter.html.
Verification Methods Workshop Online
The WMO Joint Working Group on Forecast Verification Research (JWGFVR) is organizing the 2020 around-the-clock International Verification Methods Workshop Online (2020-IVMW-O). This virtual event intends to fill the time-gap between the 7th and 8th International Verification Methods Workshop, since
Today, WMO further updated its preliminary guidelines for aeronautical meteorological service providers (AMSPs) during the coronavirus (COVID-19) pandemic to include reference to a new ICAO publication - specifically Doc 10144, ICAO Handbook for CAAs (Civil Aviation Authorities) on the Management of
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The Provisional 2020 Edition of the Guide to Instruments and Methods of Observation (WMO-No. 8; Volume IV and Volume III/Chapter 4) is now available for information. To find more please click here.
Issue 1/2020 of the WMO Services for Aviation Newsletter has just been issued. The newsletter, issued two times per year, brings the meteorological and aviation communities up-to-date on some of the latest developments within WMO, its Members and its partner organizations such as ICAO. The latest