The Ministry of Water Resources has launched a Ⅳ emergency response for flood and drought disaster prevention in 10 southern provinces. According to forecasts, from 20 to 25 June, due to the combined influence of cold and warm air, there will be a process of heavy rainfall in the eastern part of the southwest, the south of the Yangtze River, the northern part of South China, and southeastern Hubei. Affected by it, major rivers such as Poyang Lake and Dongting Lake in the Yangtze River Basin, Liujiang River, Guijiang River, Taihu River Network area in the Pearl River Basin, Qiantang River in Zhejiang and Fujian Province, Futun River in the upper reaches of Minjiang River and other major rivers may have more than warning floods. major floods may occur in some small and medium-sized rivers in the rainstorm area. The Information Center of the Ministry of Water Resources (Hydrology and Water Resources Monitoring and forecasting Center) issued a blue flood warning at 11:00 on June 19th, reminding relevant areas to pay attention to prevention. According to the regulations for Emergency response of Flood and drought Prevention of the Ministry of Water Resources, 12:00 on June 19th, the Ministry of Water Resources launched flood prevention Ⅳ emergency response for 10 provinces (autonomous regions) of Jiangsu, Zhejiang, Anhui, Fujian, Jiangxi, Hubei, Hunan, Guangxi, Guizhou, and Yunnan, and dispatched working groups to the front line of Hubei, Jiangxi, Hunan, Guangxi, and Guizhou to guide the work of rainstorm and flood prevention.