China News Service, November 17 According to the website of the Central Meteorological Observatory, from the 17th to the 19th, a large-scale precipitation and cooling process will occur in the central and eastern regions; southern Shaanxi, northern Sichuan Basin, Jianghan, Huanghuai, northern Jiangnan and southern North China , There were heavy rains or heavy rains in parts of the central and southern parts of the Northeast, and heavy rains in the southeast of Liaoning; moderate to heavy snow or sleet in the central and eastern parts of Inner Mongolia and the northern parts of the Northeast, and heavy snow or heavy snow in local areas.

Data map: Citizens are clearing ice and snow roads.

Photo by Wang Jingyang issued by China News Service

Snowfall in northern Xinjiang, heavy fog in Beijing, Tianjin, Hebei, Henan, Hubei, Hunan and other places

　　Yesterday, 1 to 4 millimeters of snow fell in Tacheng, Yili, Urumqi in Xinjiang and Hulunbuir in Inner Mongolia.

　　This morning, heavy fog appeared in parts of southern Shanxi, southern Beijing, southern Tianjin, southeastern Hebei, northwestern Henan, central and western Hubei, central and northern Hunan, and central and western Guangxi. Local visibility was less than 200 meters.

There will be a large-scale rain and snow cooling process in the central and eastern regions

　　From the 17th to the 19th, there will be a large-scale precipitation cooling process in the central and eastern regions; there will be heavy rain or heavy rain in parts of southern Shaanxi, northern Sichuan Basin, Jianghan, Huanghuai, northern Jiangnan, southern North China, and central and southern Northeast China. , There were heavy rainstorms in the southeast of Liaoning; moderate to heavy snow or sleet in the central and eastern parts of Inner Mongolia and the northern part of Northeast China, and heavy snow or heavy snow in the local areas; the temperature in the middle and lower reaches of the Yangtze River and most areas north of it dropped by 4-6℃, The temperature drop in North China, the central and southern parts of Northeast China and other places is 8-10℃, and the local temperature can reach above 10℃; the above areas are accompanied by winds of magnitude 4 to 6, and gusts of magnitude 7 to 8, and gusts up to the northeast, the Yellow Sea and the Bohai Sea Above level 9.

　　Among them, it is expected that from 08:00 on November 17 to 08:00 on the 18th, there will be heavy rain in parts of southwest Shanxi, most of Shandong, central and northern Henan, northern Anhui, northern Chongqing, and northeastern Sichuan. There were heavy rains (50-70 mm) in eastern Henan and northern Chongqing.

The Central Meteorological Observatory issued a blue rainstorm warning at 06:00 on November 17.

Figure 1 Forecast of heavy rainfall throughout the country (from 08:00 on November 17 to 8:00 on November 18)

　　In addition, starting from the afternoon of the 17th, due to the combined effects of precipitation and cold air, the haze weather in central and southern North China, Fenwei, and western Huanghuai gradually weakened and dissipated from west to east.

Specific forecast for the next three days

　　From 08:00 on November 17 to 08:00 on November 18, there were light to moderate snow or sleet in parts of northern Xinjiang, most of Inner Mongolia, central and northern Northeast China, eastern and southern Qinghai, and eastern Tibet. Among them, There is heavy snow (5-7 mm) locally in the middle-eastern part of Heilongjiang and the middle-eastern part of Inner Mongolia.

Light to moderate rain occurred in parts of the eastern part of Northwest China, southern Northeast China, North China, Huanghuai, Jianghan, Jianghuai, northern and western Jiangnan, eastern and southern Southwest, and western South China, and southwest Shanxi, most of Shandong, Henan There were heavy rains in parts of northern central, northern Anhui, northern Chongqing, and northeastern Sichuan. Among them, there were heavy rains (50-70 mm) in western Shandong, eastern Henan, and northern Chongqing.

There are 4 to 6 winds in parts of northern Xinjiang, western Inner Mongolia, eastern Northwest China, and southern North China (see Figure 2).

Figure 2 National Precipitation Forecast Map (08:18-18:08, November 17)

　　From 08:00 on November 18 to 08:00 on November 19, there were light to moderate snow or sleet in parts of northern Xinjiang, central and eastern Inner Mongolia, central Northeast China, northern North China, and eastern Qinghai-Tibet Plateau. Among them, central Inner Mongolia and southeastern Heilongjiang Heavy snow (10 to 15 mm) in some areas of the Ministry and other places.

Middle-eastern Jilin, most of Liaoning, eastern North China, most of Shandong, southern Jianghuai, northern Jiangnan and other places have moderate to heavy rains. Among them, southern Jilin, eastern Liaoning and other places have heavy rain or heavy rain (100-115 mm) .

There are 4 to 6 winds in parts of eastern Northwest China, central and eastern Inner Mongolia, central and southern Northeast China, northern North China, Huanghuai and Jianghuai (see Figure 3).

Figure 3 National precipitation forecast map (from 08:00 on November 18 to 08:00 on November 18)

　　From 08:00 on November 19 to 08:00 on the 20th, there was light to moderate snow or rain in some areas in the western mountainous areas of southern Xinjiang, central and eastern Inner Mongolia, southeastern Heilongjiang, western Jilin, western Liaoning, northeastern Sichuan plateau, and eastern Tibet. Sleet, among them, there are heavy snowstorms in parts of the southeast of Heilongjiang, western Jilin, and western mountainous areas of southern Xinjiang, and heavy snowstorms (20-27 mm) in local areas.

There was moderate rain in parts of central Jilin, southern Jianghuai, northern Jiangnan and central, among which heavy rain (25-48 mm) occurred in northern Jilin, eastern Hunan, western and eastern Jiangxi, and eastern Zhejiang.

There are 4 to 6 winds in parts of central and eastern Inner Mongolia, central and southern Northeast China, northern and western North China, Shandong Peninsula, northern Henan, and eastern Jiangnan (see Figure 4).

Figure 4 National precipitation forecast map (from 08:00 on November 19 to 08:00 on November 19)

Influence and concern

　　The process and influence of large-scale heavy rain, snow, and strong wind in the central and eastern regions from 17 to 19

　　The impact of fog and haze in North China, Huanghuai and other places during the day on the 17th.