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The London VAAC is an International Civil Aviation Organization (ICAO) designated centre, responsible for issuing advisories for volcanic eruptions originating in Iceland and the north-eastern corner of the North Atlantic.

The London VAAC is one of 9 Volcanic Ash Advisory Centres worldwide, and has specialist forecasters who produce volcanic ash advisories and guidance products using a combination of volcano data; satellite-based, ground-based and aircraft observations; weather forecast models and dispersion models

it caused further weather impacts to southern Norway and Sweden, and northern Denmark. Weather data The analysis chart at 0600UTC 17 February 2023 shows the centre of storm Otto over the Northern Isles driving very strong north-westerly winds across Scotland and north-east England. The rain-radar image

problems. Parts of eastern England were also affected by this storm. Impacts North-east Scotland was worst affected by flooding, particularly the Inverness to Moray area and Kingussie to Aviemore but also around Ullapool. Rail travel was affected, there was flooding and damage to roads and 200 homes were

and international level. These involve aircraft/engine manufacturers and operators, regulators, other meteorological agencies and VAACs, government officials and research centres/academia. Groups include the ICAO led IAVWOPSG, the CAA led VAAG, and the DfT led VAORG and the IUGG/WMO led VASAG. VASAG

Introducing Professor Albert Klein-Tank, the new Head of the Met Office Hadley Centre.

Office? It is a great opportunity and, in many ways, it is a dream come true. I have admired the Met Office Hadley Centre for a long time. It is world-renowned, and it is world-class. I have used Met Office observations data since the early days of my climate research career. Also I have

temperatures across Northern Ireland. Outlook for Saturday Saturday will continue the trend of variable cloud cover, with the chance of drizzle on windward hills and coastal areas during the night and morning. Mist and fog patches may form overnight where cloud breaks persist. A few light showers

pandemic. Lying snow caused some disruption to motorists in early April in parts of North Yorkshire and Teeside and there was also some travel disruption from the wintry weather across Scotland including ferry cancellations. Weather data The analysis chart at 1200UTC 30 March 2021 shows the UK in a light

temperatures across Northern Ireland. Outlook for Saturday Saturday will continue the trend of variable cloud cover, with the chance of drizzle on windward hills and coastal areas during the night and morning. Mist and fog patches may form overnight where cloud breaks persist. A few light showers

pressure centred over northern Britain, northern areas had more sunshine than earlier in the month. Until the 27th the month was exceptionally dry, but the last three days saw some heavy falls of rain away from the northeast. The mean temperature for April was provisionally 2.0 °C above the 1981