Natural phenoma

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Across
  1. 4. A big amount of snow
  2. 8. A molten or partially molten rock (magma)
  3. 9. The visible, gaseous part of a fire
  4. 11. Suddenly fall down or give away
  5. 13. A violently rotating column of air
  6. 14. A strong wind ( tropical cyclone)
Down
  1. 1. A big territories of forest are burning.
  2. 2. A displacement of earth layers
  3. 3. A sound caused by a nearby flash lightning
  4. 5. An rain from ice balls
  5. 6. A large wave caused by an earthquake
  6. 7. When gas and/or lava are released from a volcano—sometimes explosively.
  7. 9. A cloud of small water droplets
  8. 10. A an area covered with water from torrential rainfall
  9. 12. An individual ice crystals that grow while suspended in the atmosphere