Natural Hazard crossword puzzle

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Across
  1. 2. Spinning air funnels
  2. 4. Water covering land
  3. 6. Very strong winds
  4. 7. Crack in the earth
  5. 9. Giant ocean waves
  6. 12. surge Ocean water flooding
  7. 13. cloud Ash in the air
  8. 14. Strong ocean storms
  9. 15. Snow falling fast
  10. 17. of the storm Calm center
  11. 18. Dirt and rocks falling down
Down
  1. 1. No air for a long time
  2. 3. Opening that erupts lava
  3. 5. Volcano explosion
  4. 6. Large uncontrolled fire
  5. 8. Melted rock underground
  6. 10. Heavy snowstorms
  7. 11. Ground shaking
  8. 14. Days of extreme heat
  9. 16. Small quake after a big one