Natural disasters

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Across
  1. 2. hot liquid rock
  2. 5. a big wave
  3. 8. a rapid flow of snow down a slope, such as a hill or mountain
  4. 9. a long period without rain
  5. 10. a strong wind that blows in a circle
  6. 11. a very strong wind in west Atlantic
Down
  1. 1. a sudden violent movement of the ground
  2. 3. (of a volcano) to explode and throw out fire, lava, smoke etc
  3. 4. a very bad event, causing harm or death
  4. 6. rain a form of precipitation that is unusually acidic, meaning that it has elevated levels of hydrogen ions
  5. 7. a large amount of water spread from a river, sea etc. that covers an area that is normally dry