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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).
Meteoworld : April 2020
WMO and the World Health Organization (WHO) have agreed on a roadmap to strengthen the provision and use of weather, climate, water and environmental information and services in evaluating human health risks and thereby improve health outcomes. The roadmap was developed by a group of experts from the health, weather and climate sectors representing research, operational, and policy interests.
Bulletin nº Vol 69 (1) - 2020
Publish Date: 23 March 2020
The Earth’s atmosphere's main cleansing mechanism removes chemicals from the air and deposits them onto land and water surfaces. While the effects of these removal processes are mostly beneficial, some can have negative impacts on human health, ecosystems and food security. For example, acid rain – the acidification of rainwater due to nitrogen and sulfur emissions – damages forests, kills insects, corrodes industrial metal structures, etc. Such adverse impacts of deposition are of great interest to society as a whole and more particularly to policymakers, thus, WMO decided to undertake the...
Publish Date: 18 February 2020
Unusual weather and climate conditions, including widespread and heavy rains since October 2019, have contributed to a serious and widespread Desert locust outbreak, which threatening rural food security across East Africa.
Publish Date: 4 February 2020
Climate action will be both a priority and a driver of world affairs through the coming decade, according to United Nations Secretary-General António Guterres.
Bulletin nº Vol 68 (1) - 2019
Publish Date: 23 April 2019
The World Economic Forum’s Global Risks Report 2019 plots the most probable and highest global risks challenging humankind – all relate to weather, climate, water and environment, the core of...
The 18th World Meteorological Congress in June endorsed an ambitious plan to advance the integration of weather, climate, water and environmental applications and services for health (Resolution 33), and work...
Publish Date: 7 January 2020
Catastrophic and unprecedented bushfires in Australia have killed more than 28 people, destroyed hundreds of homes and burned hundreds of thousands of hectares of land, causing massive devastation to wildlife, ecosystems and the environment. The fires come after Australia's hottest, driest year on record. They have led to hazardous air quality in major cities throughout Australia, impacted New Zealand and sent smoke drifting thousands of kilometres across the Pacific to South America.