Late Ming Yangtze–Huai Floods (1631)

Timeline

1. 1631Huai River mainstream and lower plains · East ChinaFrom the summer of Chongzhen 4, heavy rainfall persisted across the Huai River basin; dikes breached in multiple places, floodwaters rapidly spreading to surrounding farmland and villages. Low-lying areas saw total crop failure, and large numbers of farmers were forced to abandon their fields and flee famine.
2. 1631Prefectures and counties of the middle-lower Yangtze and Huai River basins · East ChinaFlooding continued spreading along Yangtze prefectures and counties; local officials memorialized the court for silver relief, but Chongzhen-era finances were strained and actual relief was limited. Refugees flooded into cities and the north, further intensifying social tensions and accelerating the late Ming crisis.