Dragon, where is the most frequent wind direction?

Tornadoes often occur during thunderstorms in summer. Although its attack range is small and its life span is short, it happens suddenly, with particularly strong wind and destructive power. Its appearance often causes heavy casualties and property losses. The United States is known as the "hometown of tornadoes" in the world, which occurs thousands of times a year on average. Although there are few tornadoes in China, the impact of tornadoes on some areas is more serious. In China, tornadoes mainly occur in Jiangsu, Shanghai, Anhui, Zhejiang, Shandong, Hubei, Guangdong and other places. Among them, the Yangtze River Delta is the area with the most tornadoes, and Gaoyou, Jiangsu Province is known as the "hometown of tornadoes" in China.