Nature disasters

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Across
  1. 2. a strong wind in a desert carrying a large amount of sand
  2. 5. a sudden violent movement of the earth's surface
  3. 7. a violent tropical storm
  4. 8. a severe snow storm with strong winds
  5. 10. a storm with thunder and lightning
  6. 13. a large amount of ice, snow, and rock falling quickly down the side of a mountain
Down
  1. 1. a period of time such as a few weeks when the weather is much hotter than usual
  2. 3. a strong, dangerous wind that forms itself into an upside-down spinning cone and is able to destroy buildings as it moves across the ground
  3. 4. a sudden heavy fall of hail
  4. 6. to cause to fill or become covered with water
  5. 9. a violent wind that has a circular movement
  6. 11. a long period when there is little or no rain
  7. 12. an extremely large wave caused by a violent movement of the earth under the sea