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Publish Date: 1 May 2020
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 caused by the continuing presence of ozone-depleting substances in the atmosphere and a very cold winter in the stratosphere (the layer of the atmosphere between around 10 km and round 50 km altitude).
Publish Date: 16 September 2019
On this year’s International Day for the Preservation of the Ozone Layer, WMO highlights the coordinated efforts to measure and analyze ozone layer through its Global Atmosphere Watch network in support of environmental policy.
Publish Date: 3 September 2019
Hurricane Dorian, the strongest hurricane on record to hit the Bahamas, wreaked massive devastation and loss of life. It intensified rapidly into a top-level Category 5 on 1 September and then remained stationary over the Caribbean nation, with destructive winds, storm surge and rain.
Publish Date: 14 June 2019
The governing congress of the World Meteorological Organization has stressed the need to protect radio frequencies allocated to services supporting earth observations. Jeopardizing these frequencies jeopardizes weather forecasts and warning services and, thus, people’s lives.
Publish Date: 29 May 2019
Fact-finding mission makes recommendations for future resilience / The devastation caused by cyclones Idai and Kenneth which hit Mozambique within the space of a few weeks is a wake-up call about more high-impact tropical cyclones, coastal flooding and intense rainfall linked to climate change, according to the World Meteorological Organization (WMO).
Publish Date: 2 May 2019
Extremely severe cyclonic storm Fani made landfall close to Puri in Odisha on 3 May, with maximum sustained wind speeds of 180-190 km/h. It tracked North-North Eastwards and weaken as it moves towards West Bengal and then on to Bangladesh, according to the Indian Meteorological Department. Accurate advance forecasts and a huge, well-coordinated disaster risk reduction campaign were credited with keeping the death toll to a minimum.
Publish Date: 12 April 2019
WMO’s Global Atmosphere Watch (GAW) Programme is marking its 30th anniversary this year. The programme, which embraces about 100 countries, aims at forging an integrated global understanding of atmospheric composition and change. It coordinates observations across local to global scales, driving high quality and high-impact science while co-producing society relevant products and services.
Publish Date: 29 March 2019
WMO’s latest report on global temperatures, extreme weather and climate change indicators and socio-economic impacts is “yet another strong wake-up call” on the need for more ambitious climate action, according to United Nations Secretary General António Guterres.
Publish Date: 20 March 2019
Florence and Michael won’t have another chance to wreak havoc in the Atlantic Basin. The names of these two storms, which caused extensive fatalities and damage from Florida north to Virginia last year, have been retired by the World Meteorological Organization’s Region IV Hurricane Committee.