World Meteorological Day

Interactive Dialogue of the UN Secretary-General António Guterres with Members of the World Meteorological Congress in Geneva, On Wednesday 22 October, António Guterres, Secretary-General of the United Nations, will visit WMO Headquarters to engage in an Interactive Dialogue with Members of the World Meteorological Congress. The event will highlight the Secretary-General's leadership in bringing early warning systems to the forefront of the global agenda and provide an opportunity for him to engage directly with representatives of National Meteorological and Hydrological Services, at the heart of the early warnings value cycle. Representatives of the Early Warnings for All pillar lead agencies will also participate. Related Sites and Documents: More on the WMO's Extraordinary Congress . Watch António Guterres (UN Secretary-General) at the World Meteorological Congress! Meetings & Events

On this day in 1947, the Convention of the WMO was signed and later officially ratified in 1950, marking the start of our journey. In these 75 years, WMO’s story has been built on advancing science into action for the global good. As a specialized agency of the United Nations, we’re proud to celebrate this milestone and invite you to join us on our #WMO75 journey!