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on the horizon or, when in bands cross the whole sky, towards two opposite points on the horizon, called ‘radiation point(s)’. This term applies mainly to stratocumulus, cumulus, altocumulus, altostratus and cirrus clouds. Vertebratus (ve) – clouds whose filaments are arranged in a manner suggestive of vertebrae

Mean Square (RMS) error plots. Wind errors account for direction and speed, measured in m/s, while temperature errors are in Kelvin (or degrees Celsius). Time series plots, starting from 2000 or 2001, show steady performance improvement over the years. Download wind and temperature plots (zip file

on the use of stochastic parametrizations to represent the effect of the unresolved eddies. From the 1990’s onward he has also worked on the development of applied dispersion modelling systems, initially the Atmospheric Dispersion Modelling System (ADMS) in conjunction with Cambridge Environmental Research

a high accuracy regional wave forecast model(s) for UK shelf seas and coastal areas. Develop the wave model to ensure that sea-state specification in a coupled atmosphere-ocean NWP system will have maximum positive benefit. Provide the best available support and technical advice to core forecast users

and South Wales on Wednesday, high pressure will be firmly back in charge bringing settled, dry, and for the vast majority warm and sunny conditions for the remainder of the week. Daytime temperatures will be well above average away from the coast, with low to mid 20°s Celsius across many central

Advance global resilience and security Better informed risk assessments for the UK’s resilience to flooding in the changing climate Improving efficiency in weather sensitive operations such as within utilities and aviation To inform climate and weather models and forecasts Amounting to billions of £s

bright spells this week and it’ll feel warm in the sunshine, with temperatures into the low 20’s Celsius for many.  However eastern areas of the UK will often be cooler and cloudier, especially coastal parts of eastern Scotland and east England. Weekend forecast Looking ahead to the weekend, Deputy

. Iranian journal of water resources researches, 3; 42-55. Azizi GH., M. Roshani, 2008. Study of climate change over Southern regions of Caspian Sea. Iranian journal of Geographical Researches, 64; 13-28. Babaeian, I., Z. Najafi-Nik, F. Zabol-Abbasi, M. Habibi- Nokhandan, H. Adab, S. Malbusi, 2009. Climate

: Physiographically sensitive mapping of climatological temperature and precipitation across the conterminous United States. Int. J. Climatol., 28, 2031–2064, doi:10.1002/joc.1688. Deser, C., R. Knutti, S. Solomon, and A. S. Phillips, 2012a: Communication of the role of natural variability in future

The short-lived hot period in the south and east is being replaced by a westerly airflow for the UK, bringing showers and some longer spells of rain for some in the coming days and a return to nearer-average temperatures for the time of year. Which day(s) will be dry this week? Find out