首页 > Blossary: Natural Disasters
A blossary on naturally occurring hazards and disasters.

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24 Terms

Created by: Silentchapel

Number of Blossarys: 95

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Collected Terms

Any thunderstorm which produces hail that reaches the ground is known as a hailstorm. Hail has a diameter of 5 millimetres (0.20 in) or more. Hailstones can grow to 15 centimetres (6 in) and weigh ...

Domain: Events; 分类: Disasters

Drought is an extended period when a region notes a deficiency in its water supply whether surface or underground water. A drought can last for months or years, or may be declared after as few as 15 ...

Domain: Events; 分类: Disasters

A tropical cyclone is a rapidly-rotating storm system characterized by a low-pressure center, strong winds, and a spiral arrangement of thunderstorms that produce heavy rain. In addition to strong ...

Domain: Events; 分类: Disasters

A blizzard is a severe snowstorm caused by strong sustained winds of at least 56 km/h (35 mph) and lasting for a prolonged period of time – typically three hours or more. A ground blizzard is a ...

Domain: Events; 分类: Disasters

A tsunami is a series of water waves caused by the displacement of a large volume of a body of water, generally an ocean or a large lake. Tsunami waves do not resemble normal sea waves, because their ...

Domain: Events; 分类: Disasters

A limnic eruption occurs when a gas, usually CO2, suddenly erupts from deep lake water, posing the threat of suffocating wildlife, livestock and humans. Such an eruption may also cause tsunamis in ...

Domain: Events; 分类: Disasters

A flood is an overflow of an expanse of water that submerges land. The EU Floods directive defines a flood as a temporary covering by water of land not normally covered by water. In the sense of ...

Domain: Events; 分类: Disasters

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