Shipping Forecast August 2017 was the 150th anniversary of the shipping forecast. The 31 sea areas covering the waters around the British Isles are as defined by the map shown here: The areas were already roughly as listed above by 1949. In 1955, meteorologists from countries with North Sea coastlines met and recommended that the UK's sea area 'Heligoland' be renamed 'German Bight' to reflect more general usage amongst the nations concerned. They also recommended the divisions of 'Dogger' (with the north-eastern portion to be named 'Fisher') and 'Forties' (with the northern half becoming 'Viking'), and the renaming of 'Iceland' as 'South-east
Climate of the British Isles country. Thunderstorms are most common in the south-east, and least common in the north-west. Occasionally, thunderstorms can be severe and produce large hailstones as seen in Ottery St Mary, Devon in October 2008, where drifts reached . Estimates produced by the Met Office predict average annual temperature to increase by 2°C (4°F) and the warmest summer day to increase by 3°C (6°F) by the 2050s. Average winter rainfall is also likely to increase and most areas will see a slight decrease in annual rainfall. Recently the British Isles have undergone some record breaking events. In 2004-2006, a partial drought caused