There is a large-scale precipitation process in the central and eastern regions, and there are strong convective weather in northern China and other places

　　China News Service, September 21. According to the website of the Central Meteorological Observatory, from 21 to 23, due to the eastward movement of the upper-altitude trough, the southeast of the northwestern region, the east of the southwestern region, the west of Huanghuai, Jianghan, the west of Jianghuai, the south of the Yangtze River, and the west of South China In the north and other places, there were moderate to heavy rains and local torrential rains; from 21 to 22, the temperature in the central and eastern parts of the northwestern region dropped by 4 to 6°C.

Data map: Citizens travel in the rain.

Photo by China News Agency reporter Wei Liang

Significant rainfall in Shaanxi, Henan, Hubei, Anhui, Jiangxi, Zhejiang and other places

　　Yesterday, eastern Gansu, southern Shaanxi, northeastern Sichuan, southern Henan, north central Hubei, southwest Anhui, north Jiangxi, southern Zhejiang, southeast Fujian, central and eastern coastal areas of Guangdong, central and eastern Guangxi, eastern Hainan Island, southern Yunnan, etc. There are moderate to heavy rains, heavy rains in parts of southwestern Henan, northern Hubei, southern Zhejiang, southeastern Fujian, and central Guangxi. Local heavy rains in Zhangzhou, Fujian and Jieyang, Guangdong (100-152 mm, maximum hourly rainfall 40-66 mm) ); Light to moderate rain occurred in western Xinjiang and along the Tianshan Mountains, eastern Heilongjiang, and central and eastern Jilin. Local heavy rains occurred in Harbin, Jiamusi and Jixi in Heilongjiang.

Large-scale precipitation process in the central and eastern regions

　　From the 21st to the 23rd, affected by the eastward movement of the upper-altitude trough, there were moderate to heavy rains and local heavy rains in the southeast of the Northwest China, the east of the Southwest, the west of Huanghuai, Jianghan, the west of Jianghuai, Jiangnan, the west and the north of South China, etc.; 21 From January to 22, the temperature dropped by 4 to 6°C in the central and eastern parts of Northwest China.

　　In addition, on the 21st, there were showers or thundershowers in northern North China and northeastern regions, and strong convective weather such as thunderstorms or hail in northern China and western Liaoning.

From 22 to 23, there were light to moderate rains and local heavy rains in northern China and eastern Northeast China.

Specific forecast for the next three days

　　From 08:00 on September 21st to 08:00 on 22nd, some areas in the east of Northwest China, the west of Huanghuai, the west of Jianghuai, most of Jianghan, the north and southwest of Jiangnan, the east of southwest, the west of Yunnan, most of southern China, etc. In heavy rain, there are local heavy rains (50-70 mm) in southern Shaanxi, northwestern Hubei, northeastern Sichuan, northern Chongqing, and southern coastal areas of southern China.

There are 4 to 6 winds in some areas such as the central part of Northwest China (see Figure 1).

Figure 1 National precipitation forecast map (08:22-22:08, September 21)

　　From 08:00 on September 22 to 08:00 on 23rd, there were moderate to heavy rains in parts of western North China, Jianghan, western Jianghuai, most of Jiangnan, southern and eastern Southwest, and most of southern China. Among them, southern Anhui and northeastern Jiangxi There were heavy rains (50-90 mm) in the southern and southern regions, southwestern Zhejiang, southern Guizhou, eastern Yunnan, northwest Guangxi, northern Guangdong, and southeastern Tibet.

There are 4 to 5 winds in parts of central Inner Mongolia, Liaodong Peninsula, Shandong Peninsula, and northern Zhejiang (see Figure 2).

Figure 2 National precipitation forecast map (from 08:00 on September 22 to 08:00 on September 22)

　　From 08:00 on September 23 to 08:00 on September 24, some areas in northeastern Inner Mongolia, northwest Heilongjiang, southwest Hebei, southern and eastern Tibet, southern and eastern Jiangnan, southern Southwest China, western and northern South China, etc. Heavy rain, among them, there were heavy rains (50-70 mm) in southeastern Tibet and southwest Guangxi.

There are 4 to 5 winds in some areas such as northern Zhejiang (see Figure 3).

Figure 3 National precipitation forecast map (from 08:00 on September 23 to 08:00 on September 23)