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• CAA_verification_2026_Junepdf

  measure: ≥ 99.2 percent of complete data. March 2026 April 2026 May 2026 June 2026 late GRIB2 100% 100% 98.4% 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

• caa_verification-january-2026pdf

  forecasts of ’blended * ’ en-route aviation 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. October 2025 November 2025

• CAA_verification_2026_Marchpdf

  . ( * 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. December 2025 January 2026 February 2026 March 2026 late GRIB2 100.0% 100.0% 100.0

• caa_verification_february-2026pdf

  of ’blended * ’ en-route aviation 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. November 2025 December 2025 January 2026

• cara-flyer---climate-action-for-a-resilient-asia_nov24pdf

  and programming. She has led teams in FCDO India and completed postings in other parts of the Asia region, and Sierra Leone. Jessie Kirk | Senior Social Development Advisor Contact: jessie.kirk@fcdo.gov.uk (based in London) Jessie heads the Strategy, Coordination and Advisory Pillar within IPRD

• Why has it been so wet this winter?

  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 weather quiz: Test your knowledge Deep Dive: High-pressure, dry

• Met Office Deep Dive: Record heat, flying ants, and a changeable outlook

  it. Swarms of flying ants were picked up on radar, appearing as strange, flashing echoes particularly northwest of London. These were initially mistaken for showers, but closer inspection revealed their true identity. Radar works by emitting electromagnetic beams that reflect off small particles like

• Operation Blue Skies: advancing weather intelligence for aviation

  Institute (ATI) Programme - the project brings together organisations from across aviation, academia and atmospheric science. Supported by the Department for Transport, and comprising NATS, Google, the University of Cambridge, Imperial College London and the Met Office as a subcontractor

• 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

• 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