WMO has developed a set of E-learning resources and courses for the Common Alerting Protocol, which is an internationally-recognized standard for dissemination of warnings of extreme weather hazards to the public and...

Depletion of the ozone layer, ­the shield that protects life on Earth from harmful levels of ultraviolet radiation, reached an unprecedented level over large parts of the Arctic this spring. This phenomenon was...

The World Meteorological Organization (WMO) is concerned about the impact of the COVID-19 pandemic on the quantity and quality of weather observations and forecasts, as well as atmospheric and climate monitoring.WMO’s Global...

Efforts to control the Coronavirus pandemic have reduced economic activity and led to localized improvements in air quality. But it is too early to assess the implications for concentrations of greenhouse gases...