U.N. panel prepares last report of series to shape climate policy
The head of the U.N. panel of climate experts called for quick action because 'inaction and delays are not listed as options.'
World Meteorological Organization (WMO)
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U.N.'s early warning climate plan for extreme weather picks up support
A third of the world, mainly in least developed countries and small island developing states, isn't covered by early warning systems.
Malta elevates sea level rise on the world's peace and security agenda
The tiny island nation made the case that more attention must be focused on the threat of rising sea levels and gaps in international law about loss of land.
Study shows efforts to restore Earth's depleted ozone layer are 'on track'
The ozone layer is expected to recover to 1980 values by around 2066 over the Antarctic and by 2045 over the Arctic.
WMO shows drier than normal conditions in large areas in 2021
Some 3.6 billion people face inadequate access to water at least one month per year, and this is expected to increase.
Early warning for extreme weather planned as Europe temps accelerate
The U.N. proposed a system for reaching everyone on Earth with early warnings against extreme and dangerous weather.
WMO records biggest increase in methane concentrations
The World Meteorological Organization said the jump in methane concentrations from 2020 to 2021 was the largest since systematic measurements began.
Heftier hurricanes, simmering summers, and wilder wildfires
In a climate change twist, the U.S. weather agency finds less air pollution can cause more hurricanes.
U.N. pushes renewables with new warming records
The U.N. weather agency confirmed the past seven years were the hottest on record in a new report that will serve as the basis for global climate negotiations.
More frequent wildfires globally seen as sign of climate 'tinderboxes'
A UN report finds wildfires are burning longer and hotter, and will likely become more frequent in some areas.
Nearly even odds of 1.5 degrees by 2026
Within the next five years the world has an almost 50-50 chance of temporarily surpassing the 1.5 degrees Celsius warming threshold, WMO reported.
IPCC wrapping up next major climate report
A panel of the world's top climate scientists began putting the final touches on their latest comprehensive look at how global warming affects the planet.
Climate leaders push to 'seize this moment'
The U.N. climate summit in Glasgow, Scotland opened on Sunday for almost two weeks of critical negotiations on how to slow global warming.
Report urges more water crisis planning
Nations must prepare better for more water-related disasters along with a growing lack of access to safe drinking water and sanitation, WMO reported.
Pandemic brings 'short-lived' air quality gains
Lockdowns and travel restrictions resulted in a "dramatic short-lived fall in emissions of key air pollutants" last year, the U.N. weather agency reported.
WMO's climate-linked 'summer of extremes'
Amid devastating floods in Western Europe, the U.N. weather agency stressed the rising frequency of extreme weather due to the climate crisis.