World Meteorological Organization

Let us ensure that Earth information is not only collected — but also understood, accessible, and actionable for all. Celeste Saulo, WMO Secretary-General

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In focus

75 Years of WMO Science for Action

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Latest news

Colorful sunset over the ocean with waves crashing against rocks in the foreground and partly cloudy sky filled with vibrant hues of orange, pink, blue, and purple.

04 December 2025

WMO Update predicts weak La Niña

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04 December 2025

Temperature increase is accelerating in Arab Region, with escalating impacts

24 November 2025

WMO reacts to COP30 outcomes

24 November 2025

WMO welcomes G20 Summit Declaration on Early Warnings For All

20 November 2025

The Global Ocean Observing System 2025 Status Report released

20 November 2025

FAO and WMO report highlights extreme heat risks for agriculture

18 November 2025

Baku Dialogue promotes integrated climate and water action

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14 November 2025

World’s first impact bond on weather and climate data opens for contributions

Three people collect water from a small well in the middle of a cracked, dry landscape, indicating drought conditions.

13 November 2025

New framework and toolkit strengthens extreme heat governance

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Early Warnings for All

Early Warnings for All is a groundbreaking initiative to ensure that everyone on Earth is protected from hazardous weather, water, or climate events through life-saving early warning systems by the end of 2027.

Global Early Warnings for All Initiative