Heavy rain struck Hubei province and left 15 people dead on July 7.
Authorities report that the downpours damaged more than 4,000 homes and forced thousands to leave the area.
Rescue teams continue to search for survivors and move residents to safety.
In addition, a landslide in Gansu province buried 33 people, and crews rescued 17 of them so far.
Meanwhile, Tropical Storm Maysak hit the south and caused dam failures that affected 50,000 residents.
President Xi Jinping called on officials to speed up aid and prevent further harm.
China often sees this kind of weather in summer, and teams now watch for more problems.
