The period 21-26 h from now it will rain more than 1 inch/h in Wuhan.
The reservoir opened spillways for the first time in nine years on Tuesday to lower the crest of the floods. The provincial water resources authorities said on Tuesday that many rivers in the province's main plain area had seen waters rise above the alert levels.
Meteorological authorities predicted that intense rain will last in the northern and central parts of Zhejiang into the following days.
http://www.china.org.cn/china/Off_the_Wire/2020-07/08/content_76247787.htm
The Qiantang River or alternatively Tsientang River is a river in East China. An important commercial artery, it runs for 459 kilometers (285 mi) through Zhejiang, passing through the provincial capital Hangzhou before flowing into the East China Sea via Hangzhou Bay.
https://en.wikipedia.org/wiki/Qiantang_River