Maximum sustained wind 50% of the geostrophic wind speed aloft; while over open water or ice, the reduction is between 10% and 30%. In most basins, maximum sustained winds are used to define their category. In the Atlantic and northeast Pacific oceans, the Saffir–Simpson scale is used. This scale can be used to determine possible storm surge and damage impact on land. In most basins, the category of the tropical cyclone (for example, tropical depression, tropical storm, hurricane/typhoon, super typhoon, depression, deep depression, intense tropical cyclone) is determined from the cyclone's maximum sustained wind. Only in Australia is this quantity not used to
Duchess of Beaufort name from a place outside the British Isles. The family seat is Badminton House near Chipping Sodbury in the unitary authority of South Gloucestershire. The principal burial place of the Dukes and Duchesses of Beaufort is St Michael and All Angels Church, Badminton. Traditionally a widowed peeress puts "Dowager" in her style. If a widowed peeress is also predeceased by the next Duke, any surviving widow of that Duke does not use the style of Dowager until the current dowager has died or remarried ("see" Courtesy titles in the United Kingdom: Widows). Duchess of Beaufort Duchess of Beaufort is a