Powerful forces of nature

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Across
  1. 3. an important part of something
  2. 6. a light wind
  3. 12. a person who tells what the weather will be like
  4. 13. to help or save somebody from danger
  5. 15. a kind of energy
  6. 16. help or support
  7. 17. keep from danger
  8. 18. spoiled or destroyed
  9. 19. show how to do something
Down
  1. 1. a large mass of snow, ice and rocks that fall down the side of a mountain.
  2. 2. very small drops of liquid
  3. 4. when water changes into a vapor or gas
  4. 5. a safe place
  5. 6. there is a lot of snow everywhere, a snow storm
  6. 7. something right or suitable
  7. 8. a flash of light in the sky
  8. 9. description of weather that is likely to be in the future
  9. 10. a measure of how hot or cold something is
  10. 11. a big tropical storm
  11. 14. big,very important
  12. 20. very loud sound in the sky