Weather

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Across
  1. 4. intense, spiraling windstorm that forms from thunderstorms
  2. 5. the bottom layer of the atmosphere
  3. 6. often produces rapidly swirling winds of a tornado
  4. 11. measures wind speed
Down
  1. 1. violent storm that rotates around a central eye
  2. 2. measures air temperature
  3. 3. layer of the atmosphere containing ozone
  4. 6. the hottest layer of the atmosphere
  5. 7. layer of the atmosphere where many meteors burn up
  6. 8. measures air pressure
  7. 9. the prediction of what the weather will be in the future
  8. 10. the line where two air masses collide