An Atlantic hurricane or tropical storm is a tropical cyclone that forms in the Atlantic Ocean, usually between the months of June and November.A hurricane differs from a cyclone or typhoon only on the basis of location. typhoon. tropical cyclone. a tropical cyclone that forms in the western pacific ocean. For a tropical cyclone to form, we need five “ingredients” to come together at the same time and place: warm waters, low vertical wind shear, mid-level moisture, a sufficiently strong Coriolis force, and a seed disturbance. By the way, cyclones, hurricanes, and typhoons are the same thing: depending on where they are born, they are called by one name or another. ocean. Asked By Wiki User. This post will discuss the formation of tropical cyclones. A tropical cyclone is an organized system of thunderstorms and clouds that has a closed, low-level circulation. To begin, all storms that originate over tropical seas are called tropical cyclones. Though they do tend to be deadlier than tropical cyclones, there are exceptions. ... Where do tropical cyclones originate? A hurricane is a tropical cyclone which forms over subtropical and tropical waters. A hurricane is a kind of tropical cyclone. Hurricanes, for example, are the names given to tropical cyclones in the United States and the Antilles. Many of the Eastern Pacific tropical cyclones originate, at least in part, from tropical waves coming off Cape Verde in Africa. ... tropical cyclone having wind speed in excess of 74 mi/hr &blow counterclockwise. Subtropical cyclones originate over tropical or subtropical waters and have a closed circulation about a well-defined center. Depending on its strength and location, the same storm can be called numerous names including a cyclone, typhoon, or hurricane. The Tropical Cyclones. Hurricanes and typhoons — or more broadly, tropical cyclones — begin as clusters of thunderstorms over tropical ocean waters, taking anywhere from several hours to days to become organized. While in Asia they are called typhoons. An Australian region tropical cyclone is a non-frontal, low pressure system that has developed, within an environment of warm sea surface temperatures and little vertical wind shear aloft in either the Southern Indian Ocean or the South Pacific Ocean. It is a fast revolving storm that features strong winds, a low-pressure center, and a closed low-level atmospheric movement. A tropical cyclone is a rotating, organized system of clouds and thunderstorms that originates over tropical or subtropical waters and has a closed low-level circulation. Almost 90 percent of these storms form within 20° north or south of the Equator. Tropical cyclone - Tropical cyclone - Location and patterns of tropical cyclones: Tropical oceans spawn approximately 80 tropical storms annually, and about two-thirds are severe (category 1 or higher on the Saffir-Simpson scale of intensity). In comparison to tropical cyclones, the maximum winds occur relatively far from the center (greater than 60 nautical miles) and have a less symmetric wind … Many of these waves traverse the entire Atlantic Ocean without generating storm development until after crossing Central America and entering the warm Eastern Pacific waters. It rotates in a counter-clockwise direction in the Northern Hemisphere, and the severity of a tropical cyclone is measured according to its wind speeds. 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