Traditional Culture Encyclopedia - Weather inquiry - Causes and Effects of Major Disastrous Weather in China
Causes and Effects of Major Disastrous Weather in China
Major disastrous weather in China
1, cold wave
Formation time: late autumn, early spring and winter (especially the cold wave in late autumn and early spring is the most harmful)
Hazard: cooling, strong wind and frost.
Affected areas: Other areas except Qinghai-Tibet Plateau, Yunnan-Guizhou Plateau, Hainan Island and Taiwan Province Island.
Cause: Strong cold air moves southward rapidly (i.e. cold front weather).
2. Typhoon
Formation time: summer and autumn
Hazards: strong winds, heavy rains and storm surges caused by them.
Affected areas: East coastal areas of China (especially Taiwan Province, Hainan, Guangdong, Fujian and other provinces).
Cause: Cyclone (low pressure) is formed on the tropical ocean surface (temperature above 26℃).
In favor: it plays an important role in alleviating the drought in the middle and lower reaches of the Yangtze River.
3. Drought and flood disasters
Flood and drought disasters are a kind of meteorological disasters that have the greatest impact on China. It is caused by the intensity and location of the subtropical high.
Sub-high intensity-rapid rain belt movement-drought in the south and waterlogging in the north
Weak subtropical high-slow rain belt movement-southern waterlogging and northern drought
4. Sandstorm formation time: spring reason: cold front.
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