Across
- 3. Cold air blows over much warmer water
- 5. a weather front that happens when a warm front is overtaken by a cold front.
- 6. air that is smooth, has continuous precipitation, fair to poor visibility
- 8. fluffy cotton like clouds
- 9. lens shaped cloud
- 11. the type of fog that occurs when heat radiates from the ground
- 12. the boundary between two different air masses
- 14. flat, evenly based clouds that produce light rain and drizzle
- 15. downward current of air caused by heat absorbed and retained by water and areas of vegetation
- 16. fog that occurs in the valley especially in the West
- 17. clouds are divided into four families according to this
Down
- 1. Rain cloud. Most dangerous type of cloud.
- 2. final stage of a thunderstorm
- 4. second stage of a thunderstorm
- 7. type of fog that occurs as wind pushes warm humid air inland in the winter
- 8. high clouds composed mainly of ice crystals
- 10. air that has rough turbulence and good visibility
- 12. visible aerosols consisting of tiny water droplets
- 13. upward current of air caused by heat from the ground