natural disasters & definition

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Across
  1. 5. an extremely violent wind or storm
  2. 7. large amount of water that covers an area which is usually dry
  3. 8. a large mass of snow failing down the side of a mountain
Down
  1. 1. a huge wave caused by an earthquake which flows onto land
  2. 2. a period of time with ni rain
  3. 3. a violent wind storm which consists of a tall column of air spinning around very fast
  4. 4. a shaking of the ground
  5. 6. a violent tropical storm in which the air goes round and round