水利部根据24小时降雨预报，向河北、山西、内蒙古、吉林、黑龙江、山东、河南、湖北、广东、广西、海南、重庆、四川、云南、陕西、甘肃、青海等17个省份发出靶向预警1。预警通报了强降雨覆盖范围、水库和山洪灾害风险区域等情况1。
7月28日8时至29日8时期间，5条河流发生超警以上洪水，最大超警幅度0.41米1。其中，甘肃党河发生1965年有实测资料以来最大洪水1。
水利部于7月29日18时针对四川省启动洪水防御Ⅳ级应急响应1，要求做好防洪工程调度和人员转移工作1。预报期为7月30日至8月3日1。
The Ministry of Water Resources has issued targeted flood warnings to 17 provinces based on 24-hour rainfall forecasts, notifying them of heavy rainfall coverage areas and risks to reservoirs and mountainous regions prone to flash floods 1. The alert covers Hebei, Shanxi, Inner Mongolia, Jilin, Heilongjiang, Shandong, Henan, Hubei, Guangdong, Guangxi, Hainan, Chongqing, Sichuan, Yunnan, Shaanxi, Gansu, and Qinghai 1.
During the period from July 28 at 8 a.m. to July 29 at 8 a.m., five rivers experienced floods exceeding warning levels, with the maximum water level rise measuring 0.41 meters above the warning threshold 1. Among these, the Dang River in Gansu Province recorded its largest flood since 1965, when systematic water measurement data began 1. The forecast period for continued heavy rainfall extends from July 30 through August 3 1.
In response to the flooding threat, the Ministry of Water Resources initiated a Level IV emergency response for flood control in Sichuan Province on July 29 at 6 p.m. 1, requiring authorities to conduct reservoir discharge operations and implement personnel evacuation procedures 1.
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