[The Central Meteorological Observatory issued a blue warning for severe convective weather at 06:00 on September 26] On September 26, the Central Meteorological Observatory issued a blue warning for severe convective weather at 06:00 on September 26: It is expected that from 08:00 on September 26 to 08:00 on September 27, some areas such as southern Inner Mongolia, central and northern North China, southern Jianghuai, and eastern Jiangnan will have thunderstorms or hail of level 8 or above. Among them, southwestern Inner Mongolia, northern Shanxi, central and eastern Hebei Some areas in northern China, southwestern Beijing, and northern Zhejiang will have thunderstorms with level 10 or above; some areas in central and northern North China, southern Northeast China, eastern Southwest China, southern Jianghuai, and northern Jiangnan will have short-term heavy rainfall with hourly rainfall greater than 20 millimeters. Among them, some areas in southwestern Anhui, southern Jiangsu, eastern Hubei, and northern Zhejiang will have hourly rainfall greater than 50 millimeters, with a maximum of more than 60 millimeters.