The Central Meteorological Observatory issued a blue rainstorm warning at 18:00 on September 7: It is expected that from 20:00 on September 7 to 20:00 on the 8th, there will be heavy rain or torrential rain in parts of south-central Hebei, eastern and south-central Shanxi, central Shaanxi, southern Ningxia, eastern Gansu, southeastern Qinghai, western Sichuan Basin, southwestern Yunnan, and southeastern Tibet, including heavy rain in western Sichuan Basin. Some of these areas are accompanied by short-term heavy precipitation, and local areas have strong convective weather such as thunderstorms and high winds.

The Central Meteorological Observatory issued a blue rainstorm warning at 18:00 on September 7: It is expected that from 20:00 on September 7 to 20:00 on the 8th, there will be heavy rain or torrential rain in parts of south-central Hebei, eastern and south-central Shanxi, central Shaanxi, southern Ningxia, eastern Gansu, southeastern Qinghai, western Sichuan Basin, southwestern Yunnan, and southeastern Tibet, including heavy rain in western Sichuan Basin. Some of these areas are accompanied by short-term heavy precipitation, and local areas have strong convective weather such as thunderstorms and high winds.