Rainfall pushed the Zhangshukeng hydrological station on the Changjiang (Poyang
Lake system, Jiangxi) to 34.52 m at 21:40 on July 13, 0.02 m above the warning
level (34.50 m), with flow at 2,530 m3/s; under main-river flood-numbering rules
the event is designated "Changjiang 2026 No.2 flood".