China News Service, April 20. According to the website of the Central Meteorological Observatory, during the day from the 20th to the 22nd, there will be a large-scale precipitation process from west to east in the central and eastern regions. The southeastern part of the northwestern region, most of Huanghuai, Jianghan, Jianghuai, There were moderate to heavy rains and local heavy rains in western and northern Jiangnan, western South China, and eastern Southwest China.

Data map: Citizens travel in the rain.

Photo by China News Agency reporter Wei Liang

There were heavy rains or heavy rains in Guangxi, Guangdong, Hainan and other localities yesterday

　　From 08:00 yesterday to 06:00 today, there were heavy rains or torrential rains in parts of southern Hunan, southern Jiangxi, eastern Guangxi, northern and southwestern Guangdong, and central and eastern Hainan Island. Qinzhou, Fangchenggang and Yulin in Guangxi, Zhanjiang in Guangdong, Wanning in Hainan, etc. Local heavy rain, local heavy rain in Qinzhou, Guangxi (250-261 mm), the maximum hourly rainfall in the above area is 50-72 mm, and the 1-hour rainfall at Leizhou National Meteorological Station in Zhanjiang, Guangdong reaches 124 mm; central and eastern Qinghai, northeastern Tibet, etc. Rain and snow weather of 2-9 millimeters occurred in some parts of the region.

　　At 05:00 today, the temperature in parts of North China, western Huanghuai, Jianghuai and other places rose by 4 to 8°C compared to 05:00 yesterday.

This morning, heavy fog with visibility of less than 1 kilometer appeared in parts of southern Sichuan Basin, Guizhou, central and southern Hunan, and western Guangxi, and local visibility was less than 200 meters.

There was a precipitation process in the central and eastern regions

　　During the daytime from the 20th to the 22nd, there will be a large-scale precipitation weather process from west to east in the central and eastern regions. There will be a large-scale precipitation process in the southeast of the northwest, most of Huanghuai, Jianghan, Jianghuai, western and northern Jiangnan, western South China, and eastern Southwest China. Moderate to heavy rain, local heavy rain.

　　In addition, in the next three days, there will be moderate to heavy snow and local blizzards along the Tianshan Mountains, Tacheng, and parts of Altay in Xinjiang.

Specific forecast for the next three days

　　From 08:00 on April 20 to 08:00 on the 21st, there was light to moderate snow or sleet in the central, eastern and western parts of the Qinghai-Tibet Plateau and the high-altitude areas of northern Xinjiang. Among them, parts of the Altay region of Xinjiang and the eastern part of Qinghai There is heavy snow and local blizzard; there is moderate to heavy rain (25-40 mm) in the east of Southwest China, the west of South China, the west and north of Jiangnan, the west of Jianghuai, and the middle and west of Huanghuai.

There are 4 to 6 winds in Heilongjiang, northern Jilin and other places (see Figure 1).

Figure 1 National Precipitation Forecast Map (08: 21, April 20, 08: 00, April 20)

　　From 08:00 on April 21 to 08:00 on 22nd, there was light to moderate snow or sleet in southern Qinghai-Tibet Plateau and high-altitude areas in northern Xinjiang. Among them, there was heavy snow in Altay, Xinjiang and local areas along Tianshan; southern Huanghuai , Most of Jianghuai, eastern Jianghan, northern and western Jiangnan, southeastern southwestern China, northwestern South China, central and eastern Taiwan Island and other places have moderate to heavy rain, including southwest Anhui, eastern Hubei, northeastern Jiangxi, northwest Guangxi and other places Heavy rains (50-70 mm) occurred in parts of the country.

There are 4 to 6 winds in northeastern Xinjiang and other places (see Figure 2).

Figure 2 National precipitation forecast map (08:22-22:08, April 21)

　　From 08:00 on April 22 to 08:00 on April 23, there was light to moderate snow or sleet and heavy snow in most of the Qinghai-Tibet Plateau, along the Tianshan Mountains in Xinjiang, and local heavy snow; Eastern Huanghuai, Eastern Jianghuai, Eastern Jiangnan, Sichuan Basin There was moderate to heavy rain (25-40 mm) in parts of the east, northwestern Guangxi, and central and eastern Taiwan.

There are 4 to 6 winds in northeastern Xinjiang, Hexi, Gansu and other places (see Figure 3).

Figure 3 National precipitation forecast map (from 08:00 on April 22 to 08:00 on April 22)

Influence and concern

　　From the 20th to the 22nd, the adverse effects of precipitation and strong local convective weather in Huanghuai, Jianghuai, Jianghan and other places.

　　From the night of the 20th to the 23rd, the obvious precipitation and strong winds in northern Xinjiang will adversely affect transportation, agriculture and animal husbandry.

　　The development trend of typhoon "Shu Liji" and its impact on the seas of southeast my country.