What caused the plane crash from Yunnan to Guangzhou?

weather According to the information released by China Southern Airlines, the plane crash from Kunming to Guangzhou was related to weather conditions. At that time, Kunming was in the rainy season, the weather was changeable, and severe weather such as thunderstorms and strong winds occurred from time to time. In addition, witnesses said that the plane was abnormal shortly after take-off, and the fuselage began to shake, causing the plane to fall. Yunnan Province, called Yun or Dian for short, is one of the 23 provinces in China, located in the southwest of China, with Kunming as its capital.