Across
- 2. a sign that a parent system has reached its mature stage
- 4. Warm air is present behind it.
- 5. Warm to cool summers and cold winters
- 7. a large body of air with uniform temp and humidity
- 8. Narrow band of strong wind
- 11. A effect where a mass is moving.
- 12. cool summers and cool winters.
- 13. a storm with thunder and lighting
- 17. a storm with violent wind
- 18. Warm summers and warm winters
- 20. a edge of cold air
- 21. Dry cold prevsailing winds
Down
- 1. warm air moving in
- 3. permanent east to west winds.
- 6. the space surrounding earth
- 9. a protective barrier
- 10. winds blow from the west
- 14. a mobile destructive voretx of moving wind.
- 15. seasonal change in direction of wind.
- 16. The ice is melting in places.
- 19. Snow in the Northeast in January, or hot or humid in the southeast