Across
- 1. drops of water that condense on cool surfaces
- 4. a long winter storm with low visibility
- 6. same thing as a hurricane
- 7. the sound made by lightning
- 9. a mass of water particles condensed in the sky
- 10. a large vortex over the ocean with fast wind
- 12. small destructive high speed funnel of wind
- 13. the place where several air masses interact
- 14. falling frozen water vapor from the atmosphere
Down
- 2. warm air mass moving over a cold air mass
- 3. cold air mass moving under a warm air mass
- 5. natural electrical discharge from sky to ground
- 8. also known as precipitation
- 11. pellets of frozen rain which fall from clouds