Natural disaster crossword

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Across
  1. 2. fire it spreads fast
  2. 4. it drys out
  3. 8. it has lightning and thunder
  4. 9. it related to a tornado
  5. 10. snow falls down a mountain
  6. 11. water comes from heavy rain and over floods rivers
Down
  1. 1. a spinning chunk of strong wind
  2. 3. it gets extremely windy
  3. 5. it comes from outer space
  4. 6. it has big waves
  5. 7. it explodes