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The WCRP Open Science Conference 2023 will bring together diverse research communities, programmes and partners to discuss the latest developments in climate science, with an emphasis on science-based information for decision making. WCRP is looking at innovative ways to bridge science and society and to foster future climate science leadership, through workshops, public
WCRP-WWRP Symposium on Data Assimilation and Reanalysis and 2021 ECMWF Annual Seminar on Observations

We are pleased to announce the WCRP-WWRP Symposium on Data Assimilation and Reanalysis to be held in Bonn (Germany), 13-18 September 2021 alongside the 2021 ECMWF Annual Seminar on Observations.

The overall objective of WCRP-WWRP Symposium on Data Assimilation and Reanalysis is to review latest developments and address issues of common interest to data assimilation and reanalysis communities.

Deadline for abstracts and financial support application: April 30, 2021

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A roadmap to sustained observations of the Indian Ocean 2020-2030

Ocean issues are gaining visibility due to various organizational and political developments at the international level.

The World Climate Research Programme, co-sponsored by WMO, IOC-UNESCO and International Science Council (ISC), offers a prime example of this coordination and partnership in climate research.

See the article by M. Sparrow (WCRP Secretariat) in the WMO Bulletin


The Climate and Cryosphere (CliC) core project, serving as the focal point for climate science related to the cryosphere, its variability and change, and interaction with the broader climate system, is now launching an open call for chair nominations. Self-nominations are encouraged. Please fill in this form and send to This email address is being protected from spambots. You need JavaScript enabled to view it. not later than April 16th 2021. 

If you have questions, please contact present

Carlos Nobre

We are proud of our research community who have enabled WCRP to provide the global scientific leadership and coordination needed to address frontier scientific questions related to the coupled climate system.

On this International Women’s Day, we especially want to acknowledge and celebrate the contributions and achievements of the women researchers across our WCRP community. You have played a significant role in WCRP’s impact and success.

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