Deliver services

WMO facilitates international coordination and standard setting for meteorological and hydrological products and provides guidance on service delivery by providing a uniform and structured approach.

Technical coordination

A group of people walk on a dusty path in an arid landscape, with some covering their heads and faces. The visibility is low due to the dust in the air.

WMO Coordination Mechanism (WCM)
A screenshot of a weather app with a cloudy background.

Climate Services Toolkit

The observatory is lit up at night.

Climate Services Information System (CSIS)
An aerial view of a group of shacks in the water.

Global Framework for Climate Services (GFCS)

Services by domain

Thick smoke billows from a forest fire near a town, with red flames visible among the trees under a clear blue sky.

Disaster Risk Reduction Services
State of the Climate in Europe 2021

Climate Services
A clear, shallow river flows between gravel banks and dense green trees under a blue sky with scattered clouds.

Hydrological Services
A ship sails on the ocean toward a distant rolling cloud beneath a dramatic, stormy sky.

Marine Services
Aviation

Aviation Services
Three women stand in shallow water tending to seaweed, surrounded by floating plastic bottles and debris, on a cloudy day.

WHO – WMO Joint Climate and Health Programme
A close up of rice in a field.

Agricultural Services
COP27: We need energy transition

Energy Services

Water resource management

World Met Day 2020: Every Drop Counts

Dynamic Water Resources Assessment Tool (DWAT)
Floods hit Asia

Global Hydrological Status and Outlook System (HydroSOS)
A grassy field with a stream running through it.

Global Hydrometry Support Facility (WMO HydroHub)

A young girl is standing next to a water pump.

Water Resources Assessment (WRA)

Weather services

A snow plow is driving down a snowy road.

Public Weather Services (PWS)
A beach with rocks and a cloudy sky.

Worldwide Met-Ocean Information and Warning Service (WWMIWS)

Main activities (Deliver services)

A child in a pink shirt and black boots stands in the middle of a flooded residential street surrounded by houses on a cloudy day.

Early Warnings for All

Last updated: 24 September 2026