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• volcanicash-nephanalysis-1560517291issue.pdf

  Volcanic Ash – T+3 annotated satellite image Issued 1230 UTC on Fri 14 June 2019 VOLCICE EXERCISE HIGH CONFIDENCE- IMO radar confirms ongoing eruption, although horizontal and vertical extend difficult to assess given cloud cover. X LOW CONFIDENCE- PIREP reported VA at FL180 at 14/1130 UTC but not discernable on imagery due to cloud cover. VOLCICE EXERCISE © Crown copyright Met Office

• Met Office Weekend Weather: Turning unsettled with rain and strong winds for some

  will start markedly different from the end of the working week, with widespread cloud cover and outbreaks of rain, particularly affecting western areas. Rain will be persistent across western Scotland, especially over the hills, following an already wet Friday. With schools breaking up and holiday

• UK weather forecast: Dry and settled weekend for many

  High pressure is dominant over the UK over the weekend, bringing a good deal of dry and fine weather, albeit with varying amounts of cloud.   Monday’s Bank Holiday for Northern Ireland, England and Wales will see a continuation of the settled weather, with potentially some long periods of sunshine

• PWMS001.1_Global_gridded_data

  of Convective Snow (kg/m**2/s) Surface Low-Level Cloud Amount (%) Surface Medium-Level Cloud Amount (%) Surface High-Level Cloud Amount (%) Surface Fog Fraction (%) Surface Mean Sea Level Pressure (hPa) Surface Temperature at 1.5m (DegK) Surface 10m Wind-U (m/s) Surface 10m Wind-V(m/s) 850 hPa Temperature (DegK

• A cloudy start to the week before turning colder with wintry hazards

  A cloudy start to the week  On Monday, clearer conditions will slowly spread from the west, as patchy rain develops. Ahead of this, cloud may break across southeast England and eastern Scotland during the afternoon, allowing for some sunny spells, where it could be rather mild.   Cloudy for many

• NCIC Monthly Summary

  and thunderstorms over the south-west spread north and east. The night of the 7th/8th was unusually warm with Langdon Bay (Kent) not falling below 22.3 °C. Between the 8th and 11th, it was widely hot and sunny but low cloud proved slow to clear at times in Midland and northern counties, especially

• PowerPoint Presentation

  intervals, with new data published every 6 hours. • The new SIGWX will span FL100 to FL600 NEW WAFS SIGWX FORECASTS – WHAT WILL THEY CONTAIN? • Jet stream information • Tropopause height contours • Areas of occasional (OCNL) and frequent (FRQ) cumulonimbus (CB) and the flight level of the CB cloud tops

• factsheet_14-microclimates_2023.pdf

  . The weather variables in a microclimate, such as temperature, rainfall, wind or humidity, may be subtly different to the conditions prevailing over the area as a whole and from those that might be reasonably expected under certain types of pressure or cloud cover. Indeed, it is the mixture of many

• NCIC Monthly Summary

  began frosty on the 17th, with fog in places, and some sunshine followed for all but the north-west. The 18th was broadly frosty to begin, with mist and fog covering the bulk of the country, clearing only slowly if at all in some spots; otherwise cloud amounts were variable with long sunny periods

• factsheet_14-microclimates_2023pdf

  . The weather variables in a microclimate, such as temperature, rainfall, wind or humidity, may be subtly different to the conditions prevailing over the area as a whole and from those that might be reasonably expected under certain types of pressure or cloud cover. Indeed, it is the mixture of many