Can a tornado happen without clouds?

Related questions

1. What happens right before a tornado?
2. What are weather squalls?
3. Does it get calm before a tornado?
4. What is the difference between a funnel cloud and a tornado?
5. Can thunder shake a house?
6. Where is Tornado Alley?
7. Why Tornado Alley exists?
8. What state is Tornado Alley in?
9. What months are tornado season?
10. Can you breathe inside a tornado?

Tags

1. #vortex
2. #continuous
3. #ground
4. #cloud
5. #without
6. #clouds
7. #visible
8. #rotating
9. #tornado
10. #indicating
11. #processes
12. #tornadoes
13. #funnel
14. #related
15. #occur
16. #shown
17. #example
18. #several
19. #above