Across
- 6. storm with thunder and lightning
- 8. water turns to water vapor
- 11. sound made by rapidly heating and expanding air caused by lightning
- 12. Circle of calm inside spiral
- 13. Soft white crystalline flakes
- 14. measurement of water vapor in the air
Down
- 1. Measures air pressure
- 2. measures air temperature
- 3. water vapor becomes liquid water
- 4. violent windstorm accompanied by intense cold and driving snow
- 5. Layered clouds formed just above the earth
- 6. Tropical cyclone
- 7. Puffy clouds shaped by rising air currents
- 9. Twisting funnel cloud
- 10. Freezing rain