Traditional Culture Encyclopedia - Weather forecast - There is a tornado in Tongliao, Inner Mongolia. What safety issues should be paid attention to in this bad weather?

There is a tornado in Tongliao, Inner Mongolia. What safety issues should be paid attention to in this bad weather?

There was a tornado in Qianjiadian Town, Horqin District, and the villages under its jurisdiction, such as Kongjiawopu Village, Sifangdi Village, Qianbaoli Zi Ying Village, Xibaoli Zi Ying Village and Dongbaoli Zi Ying Village, were seriously affected.

A tornado occurred in Horqin District, Inner Mongolia? According to preliminary statistics, crops in this town 10000 mu were affected, more than 700 trees were destroyed, and a few wells, underground lines and telephone poles were damaged. Among them, the disaster situation in Kongjiawopu Village is more serious, with 7000 mu of corn lodging.

According to the scene description, with the thunder from the huge wind column, many sundries were swept into the air by the tornado, and a woman was injured when crossing the road. According to the local meteorological department, the classification of tornado level has not been completed.

How did the tornado in Inner Mongolia form? Inner Mongolia is a grassland with a relatively stable climate. Why is there a tornado? In fact, the formation of tornadoes has little to do with topography, but it is closely related to the current climate change, usually extending from the bottom of strong cumulonimbus clouds to the ground in a funnel shape.

The formation of tornadoes is usually divided into two important steps, both of which are indispensable. The first is strong convection, followed by the emergence of weather systems such as cyclones. It is usually caused by strong convection of air in the lower atmosphere, relatively warm and humid air and strong unstable weather conditions (strong convection weather).

Another necessary condition for the formation of tornadoes is that the weather systems such as stationary front, cold front, extratropical cyclone and typhoon are very close, and it is easy to become tornadoes. According to many conditions, tornadoes will occur relatively frequently in summer and early autumn, so two important conditions for tornado formation should be met at these two time points.

According to statistics, tornadoes are relatively more frequent from July to September, mainly because these two factors are the most frequent seasons at this stage. Even if Inner Mongolia is inland and there is no typhoon, strong convective weather and extratropical cyclones may also cause tornadoes.

How powerful is the tornado? Although the probability of tornadoes in China is not high, in 20021year, many high-rise tornadoes have occurred in many places in China, causing large-scale economic losses and casualties. The main reason is that people don't know enough about tornadoes and underestimate their destructiveness.

First of all, the wind speed and pressure of tornadoes are much stronger than the familiar gale. If a person is involved in a tornado, it is actually very dangerous, and the mortality rate is as high as 95%. If people are involved in a tornado, they will go through a dehydration process, and most of the water in their bodies will be evaporated quickly.

Therefore, if you encounter a tornado, it is recommended not to watch it. When the tornado touches the ground, the direction and speed of the wind column are random, and there is strong wind around the tornado, which is likely to involve people.

Followed by tornadoes, which bring a lot of debris from the ground into the sky through strong winds, and finally fall on the ground when the tornado recedes, which is very easy to smash. So it is suggested that when a tornado comes, the best way is to hide in the house. If it happens in the countryside, it is recommended not to go to the second floor to avoid it. Tornadoes and strong winds are actually very easy to open the tops of rural houses.

Second, don't look around the window. Tornadoes may blow off windows or clean windows. Once it is blown off, it will face great danger. I'll give you a good suggestion. If there is a cellar in the countryside, you can go to the cellar to hide. There are no wires here, which is relatively safe.

In case of strong convective weather or tornado in the city, close the doors and windows and go downstairs to the underground garage or civil air defense project in advance to avoid the threat brought by natural disasters. In a word, tornadoes are so powerful that we should stay away from them. It doesn't matter if the banker and the house are destroyed in time. Our own safety is the most important thing.