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Publish Date: 10 November 2017
For the first time ever, the World Meteorological Organization presented its latest reports on atmospheric greenhouse gas concentrations and the state of the climate at the opening ceremony of the United Nations climate change negotiations.
Publish Date: 12 September 2017
Hurricane Irma caused devastation in low-lying Caribbean islands, made landfall in Cuba as the first category 5 hurricane since 1924 and made landfall again in Florida, USA, on 10 September as a very dangerous category 4 hurricane on the Saffir-Simpson windscale. The US National Weather Service and US National Hurricane Center warned of life-threatening storm surge, floods, tropical storm force winds, torrential rain and tornadoes as large parts of Florida were paralysed by the storm.
Publish Date: 1 September 2017
The WMO Expert Team on Climate Impacts on Tropical Cyclones has issued a statement on possible linkages between Hurricane Harvey and anthropogenic climate change. The Expert Team consists of renowned international scientists and is a working group of the WMO World Weather Research Programme.
Publish Date: 28 August 2017
Unprecedented rainfall totals from tropical cyclone Harvey caused catastrophic flooding in southeastern Texas and southeastern Louisiana, leaving dozens of casualties, displacing thousands and causing huge economic disruption. Warnings and advisories from the US National Hurricane Center and US National Weather Service were pivotal in the disaster mobilization effort. Large parts of southeast Texas saw more than 30-35 inches (762-889 mm) with isolated amounts up to 42 inches (1067 mm) of rain since 24 August. Cedar Bayou in Texas received 51.88 inches of rain (1.3 meters), according to the U....
Publish Date: 25 May 2017
Forecasters at NOAA’s Climate Prediction Center say the Atlantic could see another above-normal hurricane season this year. For the upcoming Atlantic hurricane season, which runs from June 1 through November 30, forecasters predict a 45 percent chance of an above-normal season, a 35 percent chance of a near-normal season, and only a 20 percent chance of a below-normal season.
Publish Date: 12 December 2017
On 12 December 2017, two years after the historic Paris Climate Change Agreement was adopted, Heads of State, governments, civil society and the private sector gathered in Paris to drive forward climate action and financing of a Greener future.
Publish Date: 1 December 2017
Investments in forecasting and research yield more accurate predictions Today marks the official end of the 2017 Atlantic hurricane season, which matched NOAA’s seasonal predictions for being extremely active. The season produced 17 named storms of which 10 became hurricanes including six major hurricanes (Category 3, 4 or 5) – including the first two major hurricanes to hit the continental U.S. in 12 years.
Publish Date: 17 October 2017
Ophelia strengthened to a category 3 at its peak on 14 October. It was the farthest east (26.6°W) an Atlantic major hurricane has existed on record and the furthest north a major hurricane has existed this late in the calendar year since 1939.
Publish Date: 6 November 2017
WMO report highlights impacts on human safety, well-being and environment 6 November 2017 (WMO) - It is very likely that 2017 will be one of the three hottest years on record, with many high-impact events including catastrophic hurricanes and floods, debilitating heatwaves and drought. Long-term indicators of climate change such as increasing carbon dioxide concentrations, sea level rise and ocean acidification continue unabated. Arctic sea ice coverage remains below average and previously stable Antarctic sea ice extent was at or near a record low.
Publish Date: 30 October 2017
Concentrations of carbon dioxide in the atmosphere surged at a record-breaking speed in 2016 to the highest level in 800 000 years, according to the World Meteorological Organization’s Greenhouse Gas Bulletin. The abrupt changes in the atmosphere witnessed in the past 70 years are without precedent.