How many tornadoes are there in Yancheng?

The "June 23rd" tornado in Yancheng was EF4, and the wind force exceeded 17.

Zheng Yongguang, chief of the Strong Weather Forecast Center of the National Meteorological Center, told reporters on the 26th that after field investigation, the typhoon disaster in Yancheng, Jiangsu Province has been confirmed as a tornado. Ten experts unanimously determined that the tornado level was EF4, and the wind force exceeded 17. Tornado is EF4, the wind force exceeds 17, and the estimated wind speed reaches an astonishing 73m/s. ..

Yang Jinbiao, deputy director of the Jiangsu Meteorological Bureau, said that tornadoes are divided into six levels, with the lowest being EF0 and the highest being EF5. The intensity of the tornado is close to the highest level. At present, 17 is the highest level in the wind classification, but the wind force of this tornado exceeded 17.