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Best Answer: Tornado: A violently rotating column of air in contact with the ground or Water (WaterSpout) and extending from the base of a thunderstorm. Cyclone: An atmospheric closed circulation rotating counter-clockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere. The term hurricane is used for Northern Hemisphere tropical cyclones east of the International Dateline to the Greenwich Meridian.
What is the difference the way hurricanes are classified and the way tornadoes are classified? Hurricanes are classified based directly on wind speed from Category 1 to category 5 on the Saffir-Simpson scale. Tornadoes are rated based on damage-derived wind estimates, â¦ which are used to rate them on the Enhanced Fujita Scale from EF0 to EF5.