Across
- 3. The rapid flow of snow down a sloping surface.
- 5. A severe snowstorm
- 7. An extended period without water
- 8. A violently rotating column of air
- 9. A series of oceanic waves caused by underwater distrurbances
- 10. A powerful tropical cyclone
Down
- 1. An ncontrolled fire that spreads rapidly through vegetation in forests, grasslands
- 2. The movement of rock, soil, and debris down a slope
- 4. The shaking of the Earth's surface
- 6. The covering of land by water