A large amount of ice, snow, and rock falling quickly down the side of a mountain.
Avalanche
A violent wind that has a circular movement, especially in the West Atlantic Ocean.
Hurricane
An occasion when a volcano explodes, and flames and rocks come out of it.
Volcanic Eruption
An extreme lack of food in a region, causing suffering and death.
Famine
A large amount of water covering an area that is usually dry.
Flood
A severe snow storm with strong winds.
Blizzard
An extremely large wave caused by a violent movement of the earth under the sea.
Tsunami
A long period when there is little or no rain.
Drought
A sudden violent movement of the earth's surface, sometimes causing great damage
Earthquake
A fire burning strongly and out of control on a large area.
Wildfire
A storm with thunder and lightning and usually heavy rain.
Thunderstorm
A period of time when the weather is much hotter than usual.
Heatwave
A mass of rock and earth falling unexpectedly down a steep slope.
Landslide
A strong, dangerous wind that forms itself into an upside-down spinning cone moving along the ground.
Tornado