Traditional Culture Encyclopedia - Weather forecast - What is a thunderstorm?
What is a thunderstorm?
Question 2: What is a thunderstorm? Thunderstorms usually occur in a kind of cloud called cumulonimbus clouds. In hot summer, when the air near the ground is heated, its density decreases and moves upward. The relatively dense gas layer at high altitude sinks and forms air convection with the rising air. Because the higher the temperature, the lower the temperature, and the water vapor in the updraft condenses into small water droplets, forming cumulonimbus clouds. These small water droplets collide and split with each other in the convection process, producing a large number of positive and negative charges. When the potential difference between clouds or between clouds and the earth reaches a certain level, violent discharge will occur, which is lightning. Thundering is due to the sharp increase of current in the discharge path, which usually reaches about 10000 ampere, and sometimes even reaches 100000 ampere, which makes the air temperature in the channel soar to tens of thousands of degrees Celsius, which makes the air volume suddenly expand and produces a huge explosion. Lightning and thunder are almost produced at the same time in an instant, but because the speed of light is faster than the speed of sound, lightning is always seen first and then thunder is heard.
Question 3: What is a warm reminder of showers?
Shower, that is, the rain is short, the beginning and end are all sudden, and the precipitation intensity changes greatly. Lightning and thunder accompanied by lightning sometimes appear in summer. It usually happens in sunny weather in summer without any warning, and the sudden rain makes people unprepared.
Question 4: What does the network word thunderstorm mean? A joke about a meteor shower.
The idol drama Meteor Shower produced by Hunan Satellite TV in 2009 and Watching Meteor Shower Together produced by Hunan Satellite TV on 20 10 were dubbed "Watching Thundershower Together" by netizens because of the old-fashioned plot and a large number of implanted advertisements. The relationship between the characters in the play and the way the advertisements were implanted shocked most of the audience.
Question 5: Rainstorm, shower and thunderstorm. What's the difference between rainstorm and thunderstorm? This is a heavy rainfall. It is raining cats and dogs. According to China's meteorological regulations, rain with a precipitation of more than 50 mm in 24 hours is called "rainstorm". According to its precipitation intensity, it is divided into three grades, that is, the 24-hour precipitation of 50 ~ 99.9 mm is called "rainstorm", and the rainfall below 100 ~ 200 mm is called "heavy rainstorm"; More than 200 mm is called "rainstorm". Due to the different characteristics of precipitation and topography, the standards of rainstorm and flood are different in different places. Rainstorm is a kind of disastrous weather, which often causes floods and serious soil erosion, leading to major economic losses, such as engineering accidents, dike breaches and crop flooding. Especially for some low-lying and closed terrain areas, rainwater can not be discharged quickly, resulting in farmland water accumulation and soil water supersaturation, which will cause more disasters.
Shower: Rain with short duration, sudden start and end, and great change of precipitation intensity. Sometimes accompanied by lightning and thunder, the ocean occurs in summer.
[Shower] Rainfall with obvious changes in intensity in a short period of time.
Thundershower: It is a weather phenomenon, which shows a wide range of cloud movements, much more violent than showers, accompanied by electric discharge, and is common in summer. When a thunderstorm comes, there are often strong winds and thunderstorms. The wind came, flying sand and stones, overturning roofs and blowing down walls. In the storm, things in the street danced with the wind, flying everywhere and even uprooting trees.
Question 6: What does a shower mean? Shower, that is, the rain is short, the beginning and end are all sudden, and the precipitation intensity changes greatly. Sometimes accompanied by lightning and thunder, mostly in summer. Shower has three discontinuous characteristics, that is, time is discontinuous, it comes and goes quickly, or sometimes it doesn't; Discontinuity in space, that is, uneven distribution in scope; The intensity is intermittent.
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Question 7: What does a shower mean? Refers to the short-term rainfall process. It usually rains heavily. It comes and goes quickly.
Question 8: What is a thunderstorm? It is a kind of weather phenomenon, which is characterized by large-scale cloud movement, much more violent than showers, accompanied by discharge, and is common in summer.
When a thunderstorm comes, there are often strong winds and thunderstorms. The wind came, flying sand and stones, overturning roofs and blowing down walls. In the storm, things in the street danced with the wind, flying everywhere and even uprooting trees.
Question 9: About the weather-shower shower: the rain is short, the whole process is sudden, and the precipitation intensity changes greatly.
Not a sunny day with showers, but a sunny day with showers. Yes, turn
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