Excessively heavy rainstorm

• 特大暴雨

Excessively heavy rainstorm的用法和样例：

例句

1. 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。