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 observation data from Iceland, the location of all of the active volcanoes in its area of responsibility. The NAME dispersion model developed by the Met Office is used to forecast the movement of the ash clouds 6, 12 and 18 hours from the time of the alert at different flight levels. The Met Office issues air quality forecasts made using NAME, the Met Office's medium-to-long-range atmospheric dispersion model. It was developed as a nuclear accident model following the Chernobyl accident in 1986, but has since evolved into an all-purpose dispersion model capable of predicting the transport, transformation and deposition of