What happens when the barometric pressure drops?

Related questions

1. What is atmospheric pressure caused by?
2. Can you feel barometric pressure?
3. Is atmospheric pressure higher in the mountains?
4. How does atmospheric pressure affect humans?
5. What does a barometric pressure headache feel like?
6. What does low air pressure bring?
7. Is cold air high or low pressure?
8. What is the normal atmospheric pressure?
9. Why does atmospheric pressure exist?
10. How many grams are in one ATM?

Tags

1. #similar
2. #atmosphere
3. #phenomenon
4. #pushed
5. #higher
6. #barometric
7. #which
8. #lower
9. #dense
10. #cools
11. #advection
12. #cause
13. #rises
14. #pressure
15. #trough