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• Storm Chandra: How the storm unfolded and where the heaviest rain fell

  is available for iPhone from the App store and for Android from the Google Play store. More by Met Office How the refreshed Met 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 look back at November's historical weather records

  in the UK and Wales for November was 22.4°C at Trawsgoed (Ceredigion) on 1 November 2015. England’s highest November daily maximum was 21.1°C, observed at several locations including Cambridge Botanic Gardens, Writtle (Essex), Tottenham (London), Galleywood (Essex), and Halstead (Essex) on 5 November

• Week ahead: A colder and more unsettled week

  , 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 and meteor

• Met Office 10-Day Trend: A turbulent start to August but a warm spell coming for some

  , particularly in the southeast. London, for example, could see highs around this mark. On Tuesday, the probability of reaching 30°C increases, with some areas potentially climbing even higher. Wednesday may also bring similar conditions, though the longevity of any warmth is as yet very uncertain

• ukcp18_factsheet_probabilistic_projections.pdf

  for the seasonal mean temperature • Medians increases with rarity, because 1-in-100 year events are by construction higher than 1-in-20 or 1-in-50 year events • Uncertainty ranges in return level also increase slightly with return period Figure 1 A comparison of summer daily maximum temperature for a London

• How the Met Office uses radar to deliver accurate weather observations and forecasts

  , or rather, just above it. Back in July, swarms of flying ants were picked up on radar, appearing as strange, flashing echoes to the northwest of London. These were initially mistaken for showers, but closer inspection revealed their true identity. Flying ants, being similar in size to raindrops, can

• nwr_2021_final_user_guide-feb-2023pdf

  the next 48 hours across UK Domestic Airspace, to support situational awareness and planning (including staffing). A tactical (0-3 hour) trajectory-style forecast, and supplementary Meteorologist-written commentary issued ahead of and during convective weather activity within the London Terminal

• Weekend weather: A grey and damp end to January

  , 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 and meteor

• Enhancing aviation safety: 40 years as a World Area Forecast Centre

  evolving in leveraging technology for global benefit. 22 November 1984 was a pivotal moment, when the World Area Forecast System regulations first came into force in ICAO documentation. This milestone officially designated us as WAFC London and NOAA as WAFC Washington. In the 1990’s the WAFCs

• Deep Dive: A year of weather records and the festive forecast

  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 weather quiz: Test your