What is the reason of cyclone?

Related questions

1. What happens when cyclone hits land?
2. What does yellow warning mean?
3. Are there warning signs for hurricanes?
4. Is any cyclone formed in Bay of Bengal?
5. Which is the biggest cyclone in India?
6. What kind of disaster is Fani?
7. Where do the winter cyclones originate in India?
8. What are the signs of cyclone?
9. Has there ever been a red weather warning?
10. How many cyclones have hit India?

Tags

1. #pressure
2. #cyclone
3. #lower
4. #combination
5. #atmospheric
6. #onshore
7. #strong
8. #driving
9. #tropical
10. #occur
11. #winds
12. #water
13. #southern
14. #caused
15. #hemisphere