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• Volcanic Ash

  London VAAC: Volcanic ash advisories and graphics - archive

  09:23 (UTC) on Tue 10 Jun 2025 GRIMSVOTN 373010 08:31 (UTC) on Tue 10 Jun 2025 HEKLA 372070 16:09 (UTC) on Tue 13 May 2025 HEKLA 372070 15:30 (UTC) on Tue 13 May 2025 HEKLA 372070 14:52 (UTC) on Tue 13 May 2025 PICOSVOLCANICSYSTEM 382081 09:13 (UTC) on Tue 29 Apr 2025 KATLA 372030 16:35 (UTC) on Tue

• 02_0563_CloudTypes.qxd

  features connected with the 10 main groups of clouds are listed at the end of this publication. Observers may find this a useful guide when considering which clouds may be present, or when eliminating improbable clouds, especially during darkness. In some meteorological messages, clouds are identified

• Warmest spring on record for England and Wales – third warmest for UK

  An exceptionally early and record-breaking spell of heat at the end of May helped to secure the warmest spring on record for England and Wales, and the third warmest for the UK, for mean temperature.  The late-May heatwave saw six consecutive days above 30°C in some areas, with both the spring

• Are we in for a record-breaking Bank Holiday weekend?

  Sunday will be dry and warm with sunny spells for most of England and Wales with temperatures reaching mid 20s Celsius, although it may be rather misty and feel chilly around some coasts in the south and west. Scotland and Northern Ireland will be breezier and cooler, with some rain around

• Slide 1

  L5 Consortium, London, May 2015 Solar Energetic Particles: Operational needs and L5 R.D. Bentley. UCL-MSSL L5 Consortium, London, May 2015 Why are we interested in energetic particles? • Effect: High energy (>10 MeV) protons alter the ionosphere and increase absorption of HF communication

• Seasonal Climate Outlooks - archive

  Seasonal Climate Outlooks May 2026 Global Seasonal Climate Outlook – February 2026 - November 2026 Africa Seasonal Climate Outlook – February 2026 - November 2026 Asia Seasonal Climate Outlook – February 2026 - November 2026 April 2026 Global Seasonal Climate Outlook – January 2026 - October 2026

• Wales and Northern Ireland have warmest spring on record

  Update on May and spring statistics

  temperature of 10.23°C. The Met Office Hadley Centre CET dataset is the longest instrumental record of temperature in the world, going back 359 years and forms part of the official UK weather statistics maintained by the Met Office. The provisional full May and Spring statistics can be seen in the tables

• Fraudulent Emails and Purchase Orders

  in the following way: A supplier will receive an email or phone call requesting a quotation for specific item/s of equipment. These may be in large or small quantities and of low to high values Once the quotation has been provided, a purchase order is emailed to the supplier that bears resemblance

• Provisional spring daily temperature record as heatwave continues

  A new UK daily temperature record for spring and May has been provisionally broken, with 34.8°C reached at Kew Gardens today.

  The figure is the highest daily maximum temperature recorded in meteorological spring (March, April and May), as well as the highest temperature in May. The previous record of 32.8°C was reached in 1922 and 1944. If confirmed and validated, and May sees a new official daily temperature record

• Met Office daily weather: Fine and dry heading towards the weekend

  The end of the week looks set to bring a spell of fine and settled weather as we move through mid-May, with forecasts showing warm sunshine and dry conditions for both Thursday and Friday.

  Thursday will bring widespread sunshine and dry weather across much of the country. Early low cloud may linger in some North Sea coastal areas and parts of the Midlands, but this is expected to gradually thin and break. However, some coastal spots may remain cloudy for much of the day. Temperatures