According to the Central Meteorological Observatory, it is expected that there will be continuous rainfall in the southern region in the coming week (May 17 to 23). Among them, there will be 120 cumulative rainfall in central and northern Jiangnan, southeastern Guizhou, and parts of northwestern Guangxi. ~180 mm, local area over 250 mm; rainfall in most of the above-mentioned areas is 40 to 80% higher than normal in the same period of the year, and local area is more than doubled.

The rainfall process mainly occurred from May 19th to 21st and 22nd to 24th.

  From the afternoon of the 17th to the 18th, there were moderate to heavy rains in central and southern Jiangnan, southern China, and central and eastern Guizhou. There were scattered rainstorms or heavy rainstorms (100-120 mm) locally, accompanied by strong convective weather such as thunderstorms, gales and hail.

  From the 19th to the 21st, there were heavy to heavy rains in the western and central parts of Jiangnan, northern southern China, and Guizhou. Among them, southwestern Zhejiang, northwestern Fujian, central and northern Jiangxi, eastern and southwestern Hunan, southeastern Guizhou, There are heavy rains in northern Guangxi and other places (accumulative rainfall is 100-160 mm, local area is 200-240 mm); some of the above areas have short-term heavy rainfall (maximum hourly rainfall is 20-50 mm, local area is more than 60 mm), local area It is accompanied by strong convective weather such as thunderstorms, gales and hail.

The strongest rainfall period is on the 19th.

  Affected by rainfall, the meteorological risks of mountain torrents and geological disasters in southwestern Zhejiang, northern Fujian, western and northeastern Jiangxi, eastern and southwestern Hunan, southeastern Guizhou, and northwest Guangxi are relatively high; northeastern Jiangxi and northeastern Guangxi The meteorological risk of flooding in small and medium rivers in the region is relatively high.

  From 22 to 24, there will be another significant rainfall process in the east of Southwest China, Jianghan, Jianghuai, the west and north of Jiangnan, and the west of South China. Most of the above areas will have heavy to heavy rains, local heavy rains, and short-term heavy rains. Strong convective weather such as thunderstorms and gales.

  Meteorological experts reminded that there will be continuous rainfall in the southern region in the coming week, with large accumulated rainfall in some areas, accompanied by strong convective weather such as short-term heavy rainfall, thunderstorms, and hail. The public should guard against the impact of local heavy rainfall and continuous rainfall on traffic. The adverse effects of travel, stay away from areas with higher risks of meteorological disasters.

At the same time, it is necessary to pay attention to the nowcasting of the local meteorological department and avoid going out during periods of strong convection.