Beaufort scale issued if winds of Beaufort force 9 or frequent gusts of at least 52 knots are expected.; "Storm Force Warnings" are issued if Beaufort force 10 or frequent gusts of at least 61 knots are expected; "Violent Storm Force Warnings" are issued if Beaufort force 11 or frequent gusts of at least 69 knots are expected; "Hurricane Force Warnings" are issued if winds of greater than 64 knots are expected. This scale is also widely used in the Netherlands, Germany, Greece, China, Taiwan, Hong Kong, Malta and Macau, although with some differences between them. Taiwan uses the Beaufort scale with
Great Storm of 1854 was commanded to set up a storm warning system; this later developed into an international meteorological service. Though it is impossible to precisely calculate the strength or speed of the wind, estimates have placed it around force 11 on the Beaufort Scale. Great Storm of 1854 The Great Storm of 1854 (also known as the Balaklava Storm) occurred in and around the Black Sea on 14 November 1854. It caused severe damage and caused major disruption to armed forces (and especially naval forces) in the region engaged in the Crimean War. At the time of the storm, the British and