China News Service, October 2 According to the website of the Central Meteorological Observatory, the Central Meteorological Observatory issued the latest weather bulletin early in the morning on the 2nd, stating that a new wave of cold air will affect most of the central and eastern regions, and there will be heavy rains in Jianghan and other places in the southwestern region.

Scattered heavy rain or heavy rain occurred in parts of Yunnan, Guangxi, Guangdong, Hainan and other places

　　Yesterday, some areas in southeastern Gansu, central Shaanxi, east Jilin, and eastern Liaoning suffered moderate or heavy rains; local heavy rains in Dalian and Dandong, Liaoning; southern Yunnan, southern Guangxi, southern Guangxi, and parts of Hainan Island There are scattered heavy rains or heavy rains, heavy rains (100-126 mm) in local areas such as Wenchang and Danzhou in Hainan.

　　In addition, yesterday, there was a 4-6°C drop in northern China, central and northern Shaanxi, and central Inner Mongolia, and a drop of 8-10°C in central and northern Shanxi.

This morning, heavy fog with a visibility of less than 1 km appeared in southern and northeastern Hebei, southeastern Sichuan, eastern Guizhou, and western Guangxi.

A new wave of cold air will affect most of the central and eastern regions

　　On October 2, the northeastern part of Northwest China, the northern part of North China, Huanghuai, Jianghan and other places will have 4～6℃, local 8℃ cooling, accompanied by 4～6 northerly winds; from the 3rd, Xinyi The cold air will affect most of the Middle East from north to south. There will be northerly winds of magnitude 4 to 6 in most of the north, and gusts of magnitude 8 to 9 in parts of central and eastern Inner Mongolia and parts of northern China. There will also be gusts in Jiangnan and southern China. 4～6℃, local 8℃ cooling, accompanied by 4～5 northerly winds, rivers and lakes gusts up to 6～7.

There will be heavy rains in Jianghan and other places in the east of Southwest China

　　Affected by both cold and warm air, from the 2nd to the 4th, there will be moderate to heavy rains in the southeastern part of Northwest China, northeast China, eastern Southwest China, southern Huanghuai, Jianghan, Jianghuai, northern Jiangnan, central and eastern Chongqing, western Hubei, and northeast Guizhou There were torrential rains in northern Anhui, southern Anhui and northern Zhejiang.

Specific forecast for the next three days

　　From 08:00 on October 2 to 08:00 on October 3, eastern Inner Mongolia, northern Northeast China, southeastern Northwest China, western Huanghuai, Jianghan, eastern Southwest China, northwest Hunan, and parts of the coast of South China and Hainan Island There are moderate to heavy rains, including heavy rains (50-90 mm) in eastern Chongqing, southwestern Hubei, northeastern Guizhou, and northwestern Hunan.

Most areas of Inner Mongolia, eastern Hebei, central and eastern parts of Northeast China, western Huanghuai, Jianghan, and northeastern Jiangnan have winds of 4 to 6, among which some areas in central and eastern Tibet have winds of 6 to 7 (see Figure 1 ).

Figure 1 National precipitation forecast map (08:00 on October 2-08:00 on October 2)

　　From 08:00 on October 3 to 08:00 on 4th, some areas in northeast Inner Mongolia, northwest Heilongjiang, southeast Tibet, most of Jianghuai, Jianghan, north and southwest of Jiangnan, east of southwest, and northwest of Guangxi, etc. Heavy rain, among them, there were heavy rains (50-65 mm) in southeastern Anhui and southwest Guizhou.

There are 4 to 6 winds in parts of central and eastern Inner Mongolia, Hexi of Gansu, northern China, and Liaodong Peninsula (see Figure 2).

Figure 2 National precipitation forecast map (from 08:00 on October 3 to 08:00 on October 3)

　　From 08:00 on October 4th to 08:00 on the 5th, there was light to moderate rain in parts of northeastern Inner Mongolia, most of Northeast China, southeast of Northwest China, eastern Tibet, southwest China, most of Jianghuai, Jianghan, Jiangnan, South China and other places Among them, there was heavy rain (25-40 mm) in the northeastern part of Heilongjiang, southeastern Tibet, southeastern Hubei, eastern Sichuan Basin, eastern Yunnan, western Guangxi, and central and southern Guangdong.

There are 4 to 6 winds in parts of southeastern Inner Mongolia, northeastern Heilongjiang, northern China, and Shandong Peninsula (see Figure 3).

Figure 3 National precipitation forecast map (October 4th 08:00-5th 08:00)

Influence and concern

　　1. From the 2nd to the 4th, heavy rainfall in the eastern part of Southwest China, Jianghan, southern Huanghuai, Jianghuai, northern Jiangnan, etc., to prevent adverse effects on traffic and travel;

　　From the day of 2.3, strong winds in the central and eastern regions cooled down.