What happens when high and low pressure meet?

Related questions

1. What is considered high and low barometric pressure?
2. What is the air pressure in millibars?
3. What is the weather usually like when atmospheric pressure is high?
4. Is it more humid before or after rain?
5. What is considered a low barometric pressure?
6. Are hurricanes caused by high barometric pressure?
7. How do you convert millibars to inches?
8. What is considered low barometric pressure MB?
9. How is barometric pressure calculated?
10. What is normal barometric pressure reading?

Tags

1. #because
2. #atmosphere
3. #areas
4. #warmed
5. #winds
6. #lower
7. #often
8. #within
9. #rises
10. #where
11. #towards
12. #forming
13. #systems
14. #pressure
15. #precipitation
16. #condenses
17. #vapor
18. #clouds
19. #water
20. #called