暴雨蓝色预警：广东广西部分地区有暴雨到大暴雨

Core Points - The Central Meteorological Observatory issued a blue rainstorm warning on September 7, predicting heavy to torrential rain (100-230 mm) in southern Guangdong and southeastern Guangxi from 14:00 on September 7 to 14:00 on September 8 [1] - Other regions such as northern Jiangsu, northern Anhui, central Henan, northern Chongqing, and southern Shaanxi are expected to experience heavy rain or rainstorm, with localized short-term heavy precipitation (maximum hourly rainfall of 20-50 mm, locally exceeding 70 mm) and severe convective weather including thunderstorms and strong winds [1] Defense Guidelines - Government and relevant departments should prepare for rainstorm prevention according to their responsibilities [3] - Schools and kindergartens should take appropriate measures to ensure the safety of students and children [3] - Drivers should be cautious of road flooding and traffic congestion to ensure safety [3] - Urban, agricultural, and fish pond drainage systems should be inspected and prepared for drainage [3]