The Central Meteorological Observatory issued a rainstorm yellow warning at 10:00 on June 17: it is expected that from 14:00 to 14:00 on June 17, there will be heavy to torrential rain in southern Henan, most of Jiangsu and Anhui, northern Shanghai, Hubei, northern Hunan, northern Jiangxi, Chongqing, northern Guizhou, as well as northern Guangxi, south-central Guangdong, western Yunnan and southeastern Tibet. Among them, there are torrential rains (100,200mm) in eastern and southwestern Hubei, northwestern Hunan, southeastern Chongqing and southern Henan. Some of the above areas are accompanied by short-term heavy precipitation (maximum hourly rainfall of 20-60 mm, local rainfall of more than 70 mm), and local strong convective weather such as thunderstorms and strong winds.