The Central Meteorological Observatory issued a blue rainstorm warning at 06:00 on July 11: It is expected that from 08:00 on July 11 to 08:00 on July 12, there will be heavy to rainstorm in some areas of eastern coastal and southern Fujian, central and southern Guangdong, central and southern Guangxi, northern Hainan Island, southern Taiwan Island, central and southern Yunnan, southern Sichuan Basin, southern Jiangxi, southern Hunan, southern Jiangsu, northern Zhejiang, Shanghai, central Inner Mongolia, central Heilongjiang, among which, there will be heavy rainstorm (100~150 mm) in some areas of northeastern Guangdong, southeastern Fujian and other places. The above-mentioned areas are accompanied by short-term heavy rainfall (maximum hourly rainfall of 20-50 millimeters, locally exceeding 80 millimeters), and locally have strong convective weather such as thunderstorms and strong winds. Defense guidelines: 1. The government and relevant departments should make preparations for rainstorm prevention according to their responsibilities; 2、 Schools and kindergartens take appropriate measures to ensure the safety of students and young children; 3、 Drivers should pay attention to road waterlogging and traffic congestion to ensure safety; 4、 Check the drainage systems of cities, farmland, and fish ponds, and prepare for drainage. (New Society)