停课、停运！多地大暴雨来袭

Core Viewpoint - The article highlights the severe weather conditions across various regions in China, particularly focusing on heavy rainfall and its implications for public safety and infrastructure [1][3][5]. Group 1: Weather Warnings and Impacts - The Central Meteorological Administration issued a blue rainstorm warning, predicting heavy rainfall in several regions, including Hebei, Tianjin, and Shandong, with localized areas experiencing extreme rainfall of 100-120 mm [1]. - Hubei's Xianfeng County faced record-breaking rainfall exceeding 300 mm within 12 hours, leading to school closures and suspension of public transport [3]. - The Yellow River officially entered its main flood season, with the Shandong section implementing a 24-hour flood monitoring system to ensure safety [5][8]. Group 2: Climate Predictions and Risks - Meteorological forecasts indicate an overall adverse climate situation for the Yellow River basin during the flood season, with rainfall expected to be 20-30% above normal in certain areas [6]. - The upcoming days will see frequent rainfall across northern and southwestern regions, with potential for severe convective weather [9][11]. - High temperatures are anticipated in the central and eastern regions, with some areas experiencing temperatures exceeding 40°C, particularly in Jiangsu and Zhejiang [12]. Group 3: Safety Measures and Recommendations - Residents in low-lying areas are advised to evacuate to safer locations and cut off outdoor power sources during heavy rainfall [41][43]. - Companies are urged to ensure the safety of electrical equipment and implement preventive measures against flooding, especially in hazardous chemical production facilities [49][51]. - Local authorities are recommended to enhance monitoring and preventive measures in high-risk areas, including small reservoirs and geological disaster zones [55].