China Naming Network - Eight-character Q&A - Is a typhoon a cyclone? How do cyclones turn into rain? What are the most common manifestations of anticyclones?

Is a typhoon a cyclone? How do cyclones turn into rain? What are the most common manifestations of anticyclones?

A typhoon is a tropical cyclone. The rainfall produced by the passage of a cyclone or low pressure is called cyclonic rain. It is one of the important weather systems that produce rainfall in all seasons in my country. Cyclonic rain can be divided into two types: non-frontal rain and frontal rain. Non-frontal cyclonic rain is caused by the convergence of airflow to low pressure, causing airflow to rise. Frontal cyclonic rain is caused by cyclonic waves on the front. A cyclonic wave is a frontal fluctuation in the lower atmosphere. Cyclone waves occur in temperate regions, so they are called extratropical cyclone waves. When the cyclone waves develop to a certain depth, they form cyclones. Jianghuai cyclones are frontal cyclones that occur in the Jianghuai River Basin and the Hunan-Jiangxi region. They appear more frequently in spring and summer, and are especially active in June and July during the Meiyu period. They are one of the important weather systems that cause heavy rains in the Jianghuai region. Most of our country is in the temperate zone, where the north and south airflows meet, and cyclonic rains are extremely developed. The proportion of cyclone rain in various places is over 60%, more than 80% in central and northern China, and 70% even in the inland northwest. Most cyclones in my country occur east of the plateau. Formed in the north are the Mongolian cyclone, Northeast low pressure and Yellow River cyclone. After a cyclone is formed in my country, it generally moves northeastward out to sea. The famous Jiangnan plum rain is caused by the intersection of polar air masses and tropical ocean air masses in the Jiangnan area in June and July. From the perspective of its air pressure distribution, an anticyclone is high pressure. In the horizontal direction, the air radiates from the center to the surroundings. Due to the effect of geostrophic deflection, cyclones in the Northern Hemisphere deviate to the right and flow clockwise, while cyclones in the Southern Hemisphere deviate to the left and flow counterclockwise. . Vertically, the airflow sinks and the weather is clear. Hope this helps you