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New satellite will help ‘transform’ forecasting capability

The first satellite in a series of six that will launch over the next fifteen years takes flight this week [13 August] as part of an international project to advance global observations to enhance weather forecast accuracy.

-term project of enhancing and replacing Metop First Generation, which is gradually coming offline over the next few years after around 15 years of service. A polar orbiter, Metop-SG A1 will get into position around 800km above the Earth and will complete one full orbit every 100 minutes, passing close

north_grampian.pdf

increasingly to snow on the higher summits in the early afternoon and then generally above 750m by late evening, with strong summit winds blizzard conditions are possible, especially over higher summits. The rain and snow becoming less persistent towards midnight. Chance of cloud-free hill tops above

Causes of variability in long-term warming

The long-term trend of rising global mean surface temperature over the 20th and 21st centuries has been overlain with variability, including short periods of cooling or slower warming, and periods of more rapid warming. The most recent slowdown, in the early 2000s, attracted widespread media

tim_graham_ppt.pptx

of surface SW fluxes in region North of Russia over first day LFRic has an immediate increase in surface shortwave at the first call to radiation before any cloud changes can have an effect Clear sky is virtually identical suggesting the problem is with the clouds (or how the clouds are represented

ukcp18-newsletter-july18-v2.pdf

. UKCIP98 and UKCIP02 were widely used not only in research but also by practitioners: for example, UK water companies have been considering the impact of climate change on water supplies for over 20 years. When UKCP09 brought a much more sophisticated approach to uncertainty, there was a ready-made

Climate and climate change

Mauna Loa carbon dioxide forecast for 2022

the atmosphere by tropical vegetation in response to weather conditions associated with the current La Niña event. If global warming is to be limited to 1.5°C, the atmospheric CO2 rise will need to be kept to this rate on average over the 2020s through a rapid reduction in global emissions

hctn_summer_2025_analysis_v1.1.pdf

by averaging this monthly data over summer months of June, July and August, appropriately weighted by the number of days in each month. Model data is taken from 14 CMIP6 models that provide ensemble members for each of the natural (hist-nat) and historical (historical) climate experiments as well

hctn_summer_2025_analysis_v1.pdf

values are obtained by averaging this monthly data over summer months of June, July and August, appropriately weighted by the number of days in each month. Model data is taken from 14 CMIP6 models that provide ensemble members for each of the natural (hist-nat) and historical (historical) climate

PowerPoint Presentation

– Temperature Global Outlook – Rainfall Climate Outlook Africa: May to February Africa Current Status and Outlook - Temperature Current Status: Over the last three months, many parts of Central and Western Africa have been cool or cold. The main exceptions Sierra Leone and DRC which were warm or hot

PowerPoint Presentation

– Temperature Global Outlook – Rainfall Climate Outlook Africa: July to April Africa Current Status and Outlook - Temperature Current Status: Over the last three months, temperatures were hotter than normal in West Africa. The exception being Liberia which was colder than normal in July and August as well

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