Traditional Culture Encyclopedia - Weather forecast - What is the omen of the emergence of giant discoid shelf clouds in the United States?
What is the omen of the emergence of giant discoid shelf clouds in the United States?
According to the investigation, these rare and frightening weather phenomena are all related to strong cold and warm air flow activities. Meteorologists pointed out that their appearance often indicates severe weather such as thunderstorms, strong winds and short-term heavy rains. Therefore, when they are seen in the sky, they should be prepared in time and flee to a safe place. This huge disk-shaped cloud is also easily associated with tornadoes, because sometimes tornadoes will form such a cloud disk, but the cloud disk of tornadoes is usually not that big, and it is more manifested as a vortex cloud extending from below the clouds, which will directly fall to the ground, with a diameter of several meters or hundreds of meters. The destructive power of large tornadoes is very strong, because its wind speed is very high, which is higher than that of typhoons. The wind speed of this disk-shaped shelf cloud will not be so strong, but there will be a short-term strong wind.
It is reported that the appearance of this giant shelf cloud brought heavy rain and strong wind to the town. According to public information, shelf cloud? , the National Weather Service will? Shelf cloud? It is defined as a low, horizontal, wedge-shaped arc cloud, which is usually formed under the condition of thunderstorm weather in gust front, sometimes without thunderstorm cold front.
In recent years, not only the United States, but also countries all over the world have experienced some extreme climate phenomena and geological disasters. Because the temperature is unstable, rainfall increases and extreme weather occurs from time to time, relevant departments in various countries are actively doing their work. Especially after entering the summer, the weather in the northern hemisphere is hot and the rain is increasing. Recently, many areas in China have also experienced heavy rainfall or high temperature weather. Therefore, during this time, everyone must take precautions and protect themselves.
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