At 4:15 on September 11, 2025, Yuzhou Meteorological Station upgraded the blue warning signal of rainstorm to the orange warning signal of rainstorm: it is estimated that the rainfall in some towns and streets in our city, such as Chuhe Street, Fanpo Town, Zhangde Town and Xiaolu Town, will reach more than 50 mm in the next three hours. Please pay attention to preventing secondary disasters such as mountain torrents, debris flows and urban waterlogging caused by heavy rainfall. Defense guidelines: 1. When entering the rainstorm defense state, the government and relevant departments should do a good job in emergency work against rainstorm according to their responsibilities. 2. In dangerous areas threatened by rainstorm and flood, classes, businesses (except special industries) and gatherings shall be suspended. 3. Residents should try to minimize travel, close doors and windows, and low-lying residents should prepare sandbags, water barriers, and other items, or build thresholds to prevent floods from entering the house. 4. Underground shopping malls, underground parking lots, sunken tunnels, and flood prone areas should be promptly closed when necessary. Underground spaces of subways, tunnels, culverts, public facilities, overpasses, sunken buildings, and other low-lying areas that are prone to water accumulation should be quickly closed when necessary to prevent accidents caused by rainwater backflow. 5. Carry out drainage work in cities and farmland, and pay attention to preventing possible urban waterlogging, flash floods, landslides, mudslides and other disasters.