Search results (993)

Web results

• caa_verification-november-2025pdf

  hazard data. ( * combined WAFC London & Washington hazard data ) The table below shows the percentage of complete datasets available on SADIS by 05:00 over the last 4 months. Performance measure: ≥ 99.2 percent of complete data. August 2025 September 2025 October 2025 November 2025 late GRIB2 100.0

• caa_verification-august-2025pdf

  August 2025 late GRIB2 98.4% 98.3% 99.4% 100% GRIB2 CB/Icing/Turbulence Objective: Ensuring flight planning systems have timely and reliable forecasts of ’blended * ’ en-route aviation hazard data. ( * combined WAFC London & Washington hazard data ) The table below shows the percentage of complete

• caa_verification-october-2025pdf

  : ≥ 99.2 percent of complete data. July 2025 August 2025 September 2025 October 2025 late GRIB2 99.4% 100% 100% 99.2% GRIB2 CB/Icing/Turbulence Objective: Ensuring flight planning systems have timely and reliable forecasts of ’blended * ’ en-route aviation hazard data. ( * combined WAFC London

• wiser0057_odi-paper_forecast-based-early-action.pdf

  Report Forecasting hazards, averting disasters Implementing forecast-based early action at scale Emily Wilkinson, Lena Weingärtner, Richard Choularton, Meghan Bailey, Martin Todd, Dominic Kniveton and Courtenay Cabot Venton March 2018 Overseas Development Institute 203 Blackfriars Road London SE1

• Microsoft Word - AR18_Report_05Nov18.docx

  .2018.02.024, 2018. Hernández-Paniagua, I. Y., … O’Doherty, S., et al.: Diurnal, seasonal, and annual trends in tropospheric CO in Southwest London during 2000–2015: Wind sector analysis and comparisons with urban and remote sites, Atmos. Environ., 177, 262–274, doi:10.1016/j.atmosenv.2018.01.027

• soc_supplement-002.pdf

  recorded temperature was 34.5 o C at Heathrow, London on 21 st June. This was the most notable June heatwave since 1976 and the map on page 18 shows widespread maxima above 30 o C across central and southern England in 2017. The summer days index is a count of days where the maximum temperature

• soc_supplement-002pdf

  recorded temperature was 34.5 o C at Heathrow, London on 21 st June. This was the most notable June heatwave since 1976 and the map on page 18 shows widespread maxima above 30 o C across central and southern England in 2017. The summer days index is a count of days where the maximum temperature

• factsheet_8_shipping_forecast_2025pdf

  GMT, from the powerful Air Ministry station G.F.A. in London, on a wavelength of 4,100 metres using CW (continuous wave) transmission, a for of morse code, which was capable of being received at a distance of up to 2,400 miles to the west and some 2,000 miles to the south. Figure 3. Sea areas

• How do weather satellites work? 

  , but with some changes Weekend weather: settled, dry and warm for many London Marathon forecast: a cool start with sunny spells 10-day trend: largely settled into the weekend Pollen forecast: High levels across much of the UK Weekly weather quiz: Test your knowledge Deep Dive: High-pressure, dry air

• How the Met Office measures the weather: Sunshine, cloud, visibility, pressure and radiation

  Office app is taking shape Week ahead: High pressure remains in charge, but with some changes Weekend weather: settled, dry and warm for many London Marathon forecast: a cool start with sunny spells 10-day trend: largely settled into the weekend Pollen forecast: High levels across much of the UK Weekly