What harm did the tornado do?

Tornado is a kind of strong wind vortex accompanied by a funnel-shaped cloud column rotating at high speed, which is caused by strong convective movement of air in extremely unstable weather.

Tornadoes have a strange appearance. Its upper part is black or thick gray cumulonimbus clouds, and its lower part is a drooping funnel-shaped cloud column shaped like an elephant's nose. The wind speed is generally 50 meters per second to 100 meters, and sometimes it can reach 300 meters per second? The wind speed near the tornado center is several times higher than the maximum wind speed near the typhoon center at sea.

Because the air inside the tornado is extremely thin, the temperature drops sharply and the water vapor condenses rapidly, which is also an important reason for the formation of funnel cloud column?

Tornadoes are extremely destructive, and uprooted trees often occur where they pass? Rollover? Destroy buildings and other phenomena, or even let people go? Animals get up and suck it away, too Although the tornado affected a small area, it caused a great disaster?

1995, a tornado occurred in adelmo, Oklahoma, USA, and the roof and other heavy objects were blown out dozens of kilometers away? Most of the debris falls on the left side of the tornado passage, and there are often obvious landing areas according to the weight? Lighter debris may fly more than 300 kilometers before landing?

1on may 27th, 999, four counties in central Texas, including Austin, the capital, were hit by a huge tornado, killing at least 32 people and injuring dozens? It is reported that in the town of Jarrell, 60 kilometers north of Austin, more than 50 houses collapsed and more than 30 people were killed in the tornado?

In February, 2008, when a tornado struck Lianshi, Casta, Tennessee, a baby was thrown 65,438+000 meters away by the tornado and fell face down in the mud, but still survived? His mother died in a merciless tornado?

On July 2, 20091night, a tornado disaster occurred in Nicaragua? More than 300 houses were damaged by the disaster, among which 85 houses were swept away by the tornado, 1 person died, 15 person was injured?

20 1 1 At the beginning of May, the southern United States was hit by a tornado, which destroyed a large number of towns and caused hundreds of deaths? On May 3rd, Honolulu Port, Hawaii even saw a rare scene of "Ssangyong Sucking Water"?

Tornadoes are terrible, but they are not mysterious. Is this an extreme weather phenomenon? We can't control it at present. However, we can study its causes, predict in advance, and minimize its harm to human beings?

tornado