Across
- 2. Uncontrolled fire spreading through natural vegetation. Often grows quickly during dry conditions.
- 5. Long period with little or no rainfall. Water shortages and crop failure may follow.
- 6. Large fire spreading across wooded areas. Smoke and flames can travel long distances.
- 12. Seasonal wind system bringing heavy rainfall. Often affects large regions for several months.
- 13. Rapid flow of snow and ice rushing down a mountain slope. Can be triggered by weather or disturbance.
- 14. Impact event when a space rock hits the Earth's surface. Rare but capable of major damage.
- 16. Narrow, violently rotating column of air reaching from cloud to ground. Known for extreme wind speeds.
- 17. Extended period of unusually high temperatures. Often places strain on people and infrastructure.
- 18. Severe snowstorm with strong winds and very low visibility. Travel becomes extremely dangerous.
Down
- 1. Mass of soil and rock moving suddenly down a slope. Often occurs after heavy rain.
- 3. Sudden shaking of the ground caused by movement deep within the planet. Strong ones can damage buildings and roads.
- 4. Sudden collapse of ground caused by underground erosion. Can open unexpectedly beneath roads or buildings.
- 7. Storm producing falling balls of ice. Can damage crops, roofs, and vehicles in minutes.
- 8. Mountain that releases molten rock, ash, and gases from below the surface. Can remain quiet for long periods before erupting.
- 9. Large rotating ocean storm producing powerful winds and heavy rain. Forms over warm tropical waters.
- 10. Overflow of water covering land that is normally dry. Often follows heavy rain or rising rivers.
- 11. Powerful windstorm carrying large amounts of sand and dust. Often reduces visibility across dry regions.
- 15. Series of powerful ocean waves usually triggered by underwater earthquakes. Can travel across entire oceans.
