Shipping Forecast Wight, Portland and Plymouth respectively Pas de Calais, Antifer, Casquets and Ouessant. In the forecast, areas are named in a roughly clockwise direction, strictly following the order above. However, a forecast for Trafalgar is found only in the 0048 forecast – other forecasts do, however, report when there are warnings of gales in Trafalgar. The coastal weather stations named in the Shipping Forecast (and numbered on the map) are: The Shipping Forecast includes a "general situation" update for the British Isles, followed by a forecast for inshore waters of the United Kingdom, divided by area. These areas are: The forecast,
Met Office part of its aviation forecast operation the Met Office operates the London Volcanic Ash Advisory Centre (VAAC). This provides forecasts to the aviation industry of volcanic ash clouds that could enter aircraft flight paths and impact aviation safety. The London VAAC, one of nine worldwide, is responsible for the area covering the British Isles, the north east Atlantic and Iceland. The VAAC were set up by the International Civil Aviation Organization (ICAO), an agency of the United Nations, as part of the International Airways Volcano Watch (IAVW). The London VAAC makes use of satellite images, plus seismic, radar and visual