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• uk_monthly_climate_summary_201809pdf

  , with the arrival of the first two named storms of the 2018/19 season, Storm Ali on the 19th and Storm Bronagh on 20th to 21st, during a spell of very windy weather. There were no significant weather impacts prior to the arrival of Storm Ali on the 19th. Ex-tropical Storm Helene approached the UK on the 17th

• uk_monthly_climate_summary_201809.pdf

  , with the arrival of the first two named storms of the 2018/19 season, Storm Ali on the 19th and Storm Bronagh on 20th to 21st, during a spell of very windy weather. There were no significant weather impacts prior to the arrival of Storm Ali on the 19th. Ex-tropical Storm Helene approached the UK on the 17th

• wiser0065-scipea-impact-article_hydropower-0618.pdf

  Powering up the forecasts East Africa has distinct wet and dry seasons, and accurately predicting the onset of its rains is vital for farms and businesses. Yet hydropower is equally reliant on accurate and timely forecasts – as an important climate partnership project recently demonstrated

• Pollen forecast: A clear north-south divide

  concentrations, particularly of grass and weed pollen.  Across Orkney & Shetland, Highlands & Eilean Siar, Grampian, Central, Tayside & Fife, Strathclyde and Dumfries, Galloway, Lothian & Borders, pollen levels will remain low throughout the period, with only early season grass pollen present at times

• ukcp-cmip5-downscaling-report.pdf

  member of RCM-PPE that gives lower PSS values though). This is consistent with the large (and significant) cold and wet biases seen in the north of the UK in this model in this season (Figures 16 and 18). The nested CPM-MRI reduces the contribution to the total rainfall from days with high rainfall

• ukcp-cmip5-downscaling-reportpdf

  member of RCM-PPE that gives lower PSS values though). This is consistent with the large (and significant) cold and wet biases seen in the north of the UK in this model in this season (Figures 16 and 18). The nested CPM-MRI reduces the contribution to the total rainfall from days with high rainfall

• north-west-england--isle-of-man_-climate-met-office.pdf

  that falls in these seasons. In summer, convection caused by solar surface heating sometimes forms shower clouds and a large proportion of rain falls from showers and thunderstorms then. A further factor that greatly affects the rainfall distribution is altitude. Moist air that is forced to ascend hills

• north-west-england--isle-of-man_-climate-met-officepdf

  that falls in these seasons. In summer, convection caused by solar surface heating sometimes forms shower clouds and a large proportion of rain falls from showers and thunderstorms then. A further factor that greatly affects the rainfall distribution is altitude. Moist air that is forced to ascend hills

• northern-scotland_-climate-met-office.pdf

  distribution to air frost. However, those places into which cold air can drain are particularly prone to frost. Examples include Altnaharra (Highland) with an average of 73 air frosts per year. In Northern Scotland the frost-free season is o en as little as 3 months, as shown by the average

• 10-day trend: High pressure brings a quieter spell, but how long will it last?

  Are the UK’s seasons changing? Does a hot summer mean a cold winter? More by Met Office Week ahead: Stormy start gives way to calmer, foggier conditions Where were Storm Austen’s strongest wind gusts recorded? Weekly weather quiz October 23: Test your knowledge! Weekend weather: Wet and windy as Storm