Cyclone is a strong windstorm. There are 6 stages of Cyclone, which are categorized on the basis of speed of wind-
1- Depression stage- 31km/h to 50km/h
2- Deep Depression stage- 51km/h to 62km/h
3- Cyclone storm- 63km/h to 88km/h
4- Severe Cyclone Storm- 89km/h to 118km/h
5- Very Extremely Severe Cyclone storm- 119km/h to 200km/h
6- Super Cyclone Storm- more than 200km/h