暴雨蓝色预警：广东等地部分地区有大暴雨

Summary of Key Points Core Viewpoint - The Central Meteorological Observatory issued a blue rainstorm warning, predicting heavy rainfall in several regions of China from August 17 to August 18, with some areas experiencing severe rainstorms [1]. Group 1: Weather Forecast - Heavy rainfall is expected in southern coastal areas of Guangdong, southern coastal areas of Guangxi, western Hainan Island, central and northeastern Inner Mongolia, Shandong Peninsula, western Sichuan Basin, and western Yunnan [1] - Specific areas, such as the southwestern coastal regions of Guangdong, may experience severe rainstorms with rainfall amounts between 100 to 140 millimeters [1] - Short-term heavy rainfall is anticipated, with maximum hourly rainfall reaching 20 to 50 millimeters, and localized areas possibly exceeding 70 millimeters [1] Group 2: Severe Weather Conditions - The forecast includes the possibility of thunderstorms and strong winds in localized areas due to severe convective weather [1] Group 3: Preparedness Guidelines - Government and relevant departments are advised to prepare for the rainstorm according to their responsibilities [3] - Schools and kindergartens should implement measures to ensure the safety of students and children [3] - Drivers are urged to be cautious of water accumulation and traffic congestion to ensure safety [3] - Urban, agricultural, and fish pond drainage systems should be inspected and prepared for flood control [3]