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It is a rotating, organized system of clouds and thunderstorms that originates over tropical or subtropical waters and has a closed low-level circulation.
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It is a disturbance that originates in the Northwest Pacific.
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It is a disturbance that originates in the Atlantic and Northeast Pacific.
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It is a disturbance that originates in the South Pacific and Indian Ocean.
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The wind speed of the cyclone is from 63 km/hr to 118 km/hr.
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The wind speed of the cyclone is less than 63 km/hr.
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