Across
- 5. a collision of 2 air masses
- 7. calm center of a storm
- 8. wispy clouds at high elevation
- 9. forecast based on comparison of similar past weather patterns
- 10. lines of equal temperature
- 13. puffy or lumpy cloud that are usually low elevation
- 14. device used to measure wind speed
- 17. violent downdrafts concentrated in 1 area
- 19. forecast made by using physical principles and math to make atmospheric predictions
- 21. tornado intensity scale
- 23. long period of far below normal rainfall
- 24. extended period of below average temperatures
- 25. when an air mass is forced to rise above a barrier such as a mountain
- 27. lines of equal pressure
- 31. area over which an air mass forms
- 33. temperature to which air must be cooled to reach saturation
- 34. objects and liquids moving in a curved path due to Earth's rotation
- 38. extra thermal energy in water vapor vs liquid water
- 40. narrow band of fast wind with varying speeds due to air mass temperature differences
- 43. all forms of water falling from the sky to the ground
- 44. device used to measure humidity
- 45. extended period of above average temperatures
- 47. device used to measure temperature
- 48. amount of water vapor in a volume of air is at a maximum
- 49. cloud droplets collide and join togther
- 50. strongest winds in a hurricane that surround the eye
Down
- 1. record of weather data for a particular site and time
- 2. hurricane classification scale
- 3. change in pitch due to relative motion of a wave
- 4. increase in temperature with height in atmospheric layer
- 6. large volume of air with same characteristics as its source region
- 11. long term patterns in weather for a given area
- 12. potentially devastating occurrence where water overflows natural banks
- 15. small atmospheric particle around which water droplets can form
- 16. measure of how cold air feels to the human body
- 18. cloud covering the sky like a sheet usually at low elevation
- 20. 2 circulation belts of wind between latitudes 30 degrees N and 30 degrees S
- 22. hurricane winds drive ocean water up and over land
- 26. amount of water vapor in the air
- 28. device used to measure air pressure
- 29. large and low pressure tropical storms
- 30. wind zones between 30-60 degrees both N and S
- 32. a branched channel of positively charged particles of lightning
- 35. extremely powerful storms that come from thunderstorms and can last hours
- 36. amount of water vapor in air relative to amount needed to reach saturation
- 37. channel of partially charged air associated with lightning
- 39. short term variations in atmospheric conditions
- 41. weather event caused by moisture plus lifting air masses and atmospheric instability
- 42. wind zones between 60 degrees N and S and their respective poles
- 46. violent and whirling column of air
