Natural hazards

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Across
  1. 2. the reversal of the more usual direction of wind and surface current
  2. 3. biological hazard
  3. 4. water that overflows from a body of water
  4. 5. the edge of a fire that spreads fastest
  5. 7. thunder, rain and lightning put together
  6. 9. a prolonged period of very hot weather
  7. 13. geological hazard
Down
  1. 1. aerially burning fuel that blows ahead of a fire front
  2. 4. part of a river valley covered by water during floods
  3. 6. huge wave comming from the ocean, floods everything in path
  4. 8. atmoshpheric hazard
  5. 10. the point on the earths surface directly above focus of an earthquake
  6. 11. hydrochloric hazard
  7. 12. period of below average rainfall
  8. 14. fast winds blowing in a circular motion