Classifications of a Tropical Cyclone A tropical cyclone is a big storm that forms over the ocean, bringing strong winds and heavy rain. It is grouped into different types based on how strong the wind is.1. Tropical DepressionWind Speed: Up to 61 km/hWhat Happens? There are clouds, rain, and wind, but the storm is still weak.2. Tropical Storm Wind Speed: 62 - 88 km/hWhat Happens? The storm gets stronger, bringing more wind and heavier rain. It is also given a name.3. Severe Tropical StormWind Speed: 89 - 117 km/hWhat Happens? The storm becomes more powerful, with strong winds that can start damaging weak structures like small houses or trees.4. Typhoon / Hurricane / CycloneWind Speed: 118 km/h or moreTRIVIAIn the Philippines and Asia, it is called a Typhoon.In the U.S. and the Atlantic, it is called a Hurricane.In India and Australia, it is called a Cyclone.Even Stronger Typhoons (Philippines’ Classification)Typhoon: 118 - 184 km/h (Stronger, with bigger destruction).Super Typhoon: 185 km/h or more (Very dangerous, can destroy houses and trees).