Across
- 2. Rapid flow of snow down a mountainside
- 3. Severe snowstorm with high winds and low visibility
- 4. Injury caused by freezing skin and tissues
- 7. Sudden shaking of the ground caused by tectonic shifts
- 8. Funnel-shaped rotating column of air touching the ground
- 11. Uncontrolled burning in forests or grasslands
- 13. Prolonged period of unusually low rainfall
- 16. Series of space rocks entering the Earth's atmosphere
- 17. Pile of snow shaped by the wind
- 19. Huge wave generated by underwater disturbance
- 20. Strong tropical cyclone with powerful winds
- 22. Event when one celestial body moves into another’s shadow
- 23. High-speed winds carrying particles in arid regions
- 26. Mountain or hill with lava and ash eruptions
- 28. Overflow of water submerging normally dry land
- 31. Rapid rotating column of air not attached to a cloud
- 32. Ground that remains frozen for two or more years
- 33. Tiny frozen particles seen in cold, clear air
- 34. Frozen raindrops that fall in showers
- 37. Hot water and steam periodically erupting from the ground
- 39. Flash of electrical discharge in the atmosphere
- 40. White arc caused by small water droplets in the air
- 41. Rare phenomenon involving a sphere of luminous energy
- 42. Thick cloud of tiny water droplets near the ground
- 44. Loud cracking sound in the ground due to rapid freezing
- 46. Small whirlwind visible by dust and debris
- 48. Extended period of extremely high temperatures
- 49. Sudden and brief period of colder temperatures
Down
- 1. Large floating mass of frozen water in the ocean
- 5. Tropical storm occurring in the Pacific region
- 6. Light show visible in southern polar regions
- 9. Gradual wearing away of soil and rock
- 10. Spinning vortex of flames often seen during intense fires
- 12. Intense fire, usually occurring in dry areas
- 14. Large, slow-moving masses of ice on land
- 15. Tornado occurring over a body of water
- 17. Sudden collapse of the ground into a cavity
- 18. Flow of wet earth down a slope
- 19. Severe weather involving thunder and lightning
- 21. Bubbly layer forming on ocean or lake surfaces
- 24. Colorful lights often seen near polar regions
- 25. Thin layer of ice crystals on surfaces in cold weather
- 27. Celestial event where Earth's shadow covers the Moon
- 29. Light rain with very small droplets
- 30. Optical illusion often seen in deserts or on roads
- 35. Sudden downward movement of earth and rock
- 36. Seasonal wind pattern bringing heavy rains
- 38. Large coastal water surge caused by a natural force
- 43. Arc of colors visible in the sky after rainfall
- 45. Small water droplets on surfaces in the morning
- 47. Celestial event where the Moon blocks the Sun