The strong convective instability and the baroclinic instability in the low level provided the conditions of the torrential rain. 低层强对流不稳定和斜压不稳定为这次大暴雨的发生提供了条件。
South Chekiang and the East China's coastal areas rainfall may reach the rainstorm, the partial cloud bursts, the individual place has the especially big rainstorm. 浙南和东部沿海地区雨量可达大到暴雨,部分大暴雨,个别地方有特大暴雨。