China News Service, May 10, according to the website of the Central Meteorological Observatory, affected by the low trough and low vortex shear line, from the night of May 10 to the 12th, there will be a process of heavy rainfall in the middle and lower reaches of the Yangtze River.

It is expected that from 08:00 on the 10th to 08:00 on the 11th, some areas of Sichuan, Chongqing, Guizhou, Hubei, Hunan, Jiangxi, Anhui, Zhejiang, Fujian, Guangxi, Shandong and other places will have short-term heavy rainfall.

There will be heavy rainfall in the middle and lower reaches of the Yangtze River

　　Affected by the low trough and low vortex shear line, from the night of May 10th to the 12th, there will be a strong rainfall process in the middle and lower reaches of the Yangtze River, southeast of the northwest, east of the southwest, Jianghan, southern Jianghuai, Jiangnan, and South China There are moderate to heavy rains in the northwest and other places, heavy rains in some areas, and heavy local heavy rains; the above-mentioned areas are accompanied by strong convective weather such as short-term heavy rainfall and thunderstorms.

There will be strong convective weather in Jiangxi, Hunan and other places

　　It is estimated that from 08:00 on May 10th to 08:00 on the 11th, the northeastern part of Sichuan Basin, central and eastern Chongqing, northern Guizhou, eastern and southern Hubei, central and northern Jiangxi, central and southern Anhui, western Zhejiang, northwestern Fujian, northwestern Guangxi, Some areas in eastern Shandong and other places will have short-term heavy rainfall, with an hourly rain intensity of 20-50 mm, and local areas can reach more than 60 mm; in addition, eastern Shandong, southern Anhui, eastern and southern Hubei, central and western Hunan, and northern Hunan. There will be thunderstorms or hail in local areas in north-central Jiangxi, northwestern Fujian, and northeastern Guizhou.

Specific forecast for the next three days

　　From 08:00 on May 10th to 08:00 on the 11th, there were moderate to heavy rains in southeastern Qinghai, southwestern Gansu, northern Sichuan plateau, eastern southwestern region, Jianghan, western Jianghuai, northern Jiangnan, and northwest Guangxi, among which northern and southeastern Hubei Heavy rains (50-90 mm) occurred in parts of the province, northern Hunan, and northwestern Jiangxi. The above-mentioned areas were accompanied by strong convective weather such as short-term heavy rainfall, thunderstorms and gales.

There are 4 to 5 winds in parts of central and eastern Inner Mongolia, Huanghuai and other places.

National precipitation forecast map (08:00 on May 10th to 08:00 on May 11th)

　　From 08:00 on May 11 to 08:00 on May 12, there were moderate to heavy rains in some areas of northeastern Inner Mongolia, northwest Heilongjiang, southern Huanghuai, Jianghuai, southern Jianghan, northern and western Jiangnan, southern Guizhou, and northwest Guangxi. , There were heavy rains or heavy rains (100-120 mm) in parts of central and southern Anhui, southwestern Jiangsu, eastern Hubei, central and northern Hunan, northwestern Jiangxi, and southeastern Guizhou.

Most areas of Inner Mongolia, Xinjiang and other places have 4 to 6 winds.

National precipitation forecast map (from 08:00 on May 11th to 08:00 on May 12)

　　From 08:00 on May 12th to 08:00 on the 13th, there were moderate to heavy rains in parts of Xinjiang's Yili River Valley, northwestern Heilongjiang, southwestern Sichuan Basin, most of Guizhou, central Jiangnan, and northwest Guangxi. Among them, north-central Jiangxi, Zhejiang There were heavy rains (50-80 mm) in the central and southeastern parts of Guizhou.

Most parts of Inner Mongolia, most parts of Xinjiang, etc. have winds of 4 to 6 levels.

National precipitation forecast map (from 08:00 on May 12th to 08:00 on May 13th)

Influence and concern

　　1. The process of heavy rainfall in the middle and lower reaches of the Yangtze River from 10-12, pay attention to the adverse effects of continuous rainfall and local heavy rainfall on transportation and agricultural production, and prevent possible secondary disasters; pay attention to the comparison of the central and eastern regions on 14-16 The process and influence of heavy rainfall;

　　2. The adverse effects of strong convective weather in southern areas and Shandong and other places.