The Extraordinary Session of the World Meteorological Congress (Cg-Ext 2025)

A large, modern glass building with a curved façade and green-tinted windows photographed from a low angle on a clear day.

The extraordinary session of the World Meteorological Congress (Cg-Ext(2025)) was held from 20 to 23 October 2025 at WMO Headquarters in Geneva, Switzerland. It was preceded by a virtual extraordinary session of the Financial Advisory Committee (FINAC-Ext(2025)) on 14 October 2025, and followed by the extraordinary session of the Executive Council (EC-Ext(2025)) on 24 October 2025, also at WMO Headquarters. On the morning of 20 October, as part of Congress, a High-Level Event on the Early Warnings for All (EW4All) Initiative took place at the World Trade Organization (WTO).

75 Years of WMO Science for Action
The World Meteorological Organization celebrates 75 years as a specialized agency of the United Nations in 2025, turning science into action for the global good.
WMO headquarters in Geneva, Switzerland
WMO

Flickr Album on the Extraordinary Session of the World Meteorological Congress (Cg-Ext 2025)

Discover the key moments, discussions, and collaborations from the Extraordinary Session of the World Meteorological Congress (Cg-Ext 2025). Browse the full album to see the event unfold through our photo highlights.