Across
- 2. a severe snowstorm with high winds and low visibility
- 5. pellets of frozen rain that fall from the sky
- 9. A tropical storm that forms over water
- 11. a line on a map connecting points having the same atmospheric pressure at a given time or on average over a given period.
- 12. water vapor frozen into small ice crystals
- 13. the boundary where a warm air mass replaces a colder one, with the warmer, less-dense air gently sliding up and over the colder air
- 15. a shortage of water
Down
- 1. Natural current of air
- 3. natural electric discharge that comes from the sky
- 4. often bring heavy rain, strong wind, and are characterized by loud sounds that come from the sky
- 6. the process liquid turns into vapor
- 7. a funnel shaped cloud that spins at rapid speeds
- 8. forms with humid air or cold surfaces
- 10. a weather instrument that measures rainfall
- 14. A thick cloud that restricts visibility