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. Surface water flooding along the rail line between Shrewsbury and Machynlleth on the 2nd led to travel disruption, and there were reports of road and property flooding in the Midlands and Herefordshire. From the 5th to the 8th, low pressure sat just to the south of the UK and the focus
] Observational data We provide access to observational data for professionals. All hourly UK land based observations are classified WMO Essential and are free of license fee. Delivery is by complete bulletin only. Fees range from €500 to €2,000 per year per individual bulletin. We provide both surface
. RMSE values are provided for annual, global spatial fields of climatological averages for 1981-2000. The variables are: surface air temperature, precipitation, sealevel pressure, outgoing shortwave and longwave radiation at the top of the atmosphere, total, shortwave and longwave cloud radiative
The coupled model is comprised of 4 component models: • Atmosphere - Met Office Unified Model (UM) • Land surface - Joint UK Land Environment Simulator (JULES) • Ocean - Nucleus for European Modelling of the Ocean (NEMO) • Sea-ice - Los Alamos Sea Ice model (CICE) All of these components are initialised
The coupled model is comprised of 4 component models: • Atmosphere - Met Office Unified Model (UM) • Land surface - Joint UK Land Environment Simulator (JULES) • Ocean - Nucleus for European Modelling of the Ocean (NEMO) • Sea-ice - Los Alamos Sea Ice model (CICE) All of these components are initialised
sea surface temperature in the equatorial Pacific. These episodes alternate in an irregular inter-annual cycle called the ENSO cycle. 'ENSO' stands for 'El Niño Southern Oscillation', where 'Southern Oscillation' is the term for atmospheric pressure changes between the east and west tropical Pacific
will clear by the start of Thursday and that will be followed by sunny spells and showers with low pressure never too far away from the UK. Some cooler weather, along with some chilly nights, are likely as we move towards the weekend.” Andrew Hitchings, Flood Duty Manager at the Environment Agency
reported closed due to surface water excess. In the last ten days, a change of weather type to high pressure led to a dry and largely impact-free Christmas period. However, by New Year’s Eve, the high pressure centre withdrew into the north Atlantic, commencing a significant cold spell with Arctic air
reported closed due to surface water excess. In the last ten days, a change of weather type to high pressure led to a dry and largely impact-free Christmas period. However, by New Year’s Eve, the high pressure centre withdrew into the north Atlantic, commencing a significant cold spell with Arctic air
pressure dominant and unsettled weather, in a sharp change from previous months. A series of Atlantic weather systems brought rain in the first week, at times heavy. Temperatures began to increase in the second week and high pressure returned to bring more settled conditions, although there were still
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