natural disaster

1. the fact of something such as a bomb exploding
3. an extreme weather condition with very strong wind, heavy rain, and often thunder and lightning
5. a fire burning in an area of land with many trees, that is difficult to control and sometimes spreads quickly.
8. a flash of bright light in the sky that is produced by electricity moving between clouds or from clouds to the ground.
9. become covered with huge amount of water, especially in a way that causes problems.
11. a large amount of ice, snow, and rock falling quickly down the side of a mountain.

2. a heavy fall of snow that is blown by strong winds.
4. a sudden violent movement of the earth's surface, sometimes causing great damage.
6. a mass of rock and earth moving suddenly and quickly down a steep slope.
7. the sudden loud noise that comes from the sky especially during a storm.
10. a long period when there is little or no rain, and ground can not preduce anything.