Weather

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Across
  1. 4. / a storm with thunder and lightning
  2. 5. / degree or intensity of heat
  3. 6. / cyclonic air mass
  4. 8. / rain, snow, sleet, or hail
  5. 11. / the small pipe shape of a tornado
  6. 12. / middle of hurricane
  7. 13. / large amount of water moved
  8. 14. / advancing mass of cold air
  9. 16. / destructive vortex of violently rotating winds
  10. 18. / storm within a violent wind
  11. 19. / water as a gas
Down
  1. 1. / mixture of dry air and water vapor
  2. 2. / upward current of air
  3. 3. / when cold and warm fronts do not move
  4. 7. / advancing mass of warm air
  5. 9. / process in which water collects when it comes in contact with humid air
  6. 10. / another word for hurricane
  7. 14. / visible mass of condensed water vapor
  8. 15. / the noise crated by lightning
  9. 17. electricity / stationery electric charge