From the 20th to the 22nd, a wide range of rain and snow will cool down again, and the temperature in the south and north of the Yangtze River will continue to drop.

　　1. From 17 to 19, there was a rare heavy rain and snow weather in the central and eastern regions during the same period in history.

　　Since November 17th, there has been a large range of heavy rain and snow in the central and eastern regions of China, which has a wide range of influence and strong intensity, and is rare in the same period in history.

　　According to the monitoring data, as of the morning of the 19th, there were heavy blizzards in parts of southeastern Heilongjiang, northwestern Jilin, central and southeastern Inner Mongolia, and heavy blizzards in Mudanjiang, Heilongjiang, Tongliao and Chifeng, Inner Mongolia (snowfall 20 ~ 43mm); Heavy rains occurred in southeastern Jilin, eastern Liaoning, Shandong, central and eastern Henan, central and northern Jiangsu, central and northern Anhui, southwestern and eastern Hubei, northern Chongqing, northeastern Sichuan and other places, and heavy rains occurred in Dandong, Liaoning and northern Chongqing (rainfall 100 ~ 141 mm); The depth of snow in southeastern Heilongjiang, western Jilin and central and eastern Inner Mongolia is 5-10 cm, and the local area is 15-25 cm.

　　According to statistics, the daily precipitation of 243 national meteorological observatories in Liaoning, Jilin, Inner Mongolia, Shandong, Henan and other places has exceeded the historical extreme in November since meteorological records were recorded.

　　On the morning of the 19th, the heavy rain and snow process was still not over, and the Central Meteorological Observatory issued a yellow warning of blizzard: It is expected that there will be heavy snowstorms in parts of central and eastern Heilongjiang and central and northern Jilin in the next 24 hours, among which there will be heavy snowstorms in the eastern part of Heilongjiang (20 ~ 23 mm); The depth of newly added snow in the above areas is 5 ~ 10 cm, and the local area is more than 15 cm.

　　2. A new round of rain, snow and cooling weather struck from 20th to 22nd.

　　It is expected that there will be a large-scale rain and snow cooling weather again in the central and eastern regions from the 20th to the 22nd. The specific forecast is as follows:

　　Rain and snow forecast: From 20th to 22nd, there will be small to medium snow or sleet in the eastern part of northwest China, northern Sichuan Plateau, north China, northern Huanghuai and south-central part of northeast China, and there will be heavy snow or blizzard in the southeast of Qinghai, southern Gansu, north-central Shaanxi, Shanxi and northwest Hebei, with 1-5 cm of newly added snow and 8-10 cm of local area. There are small to moderate rains in the eastern part of Southwest China, southern Huanghuai, Jianghan, Jianghuai, Jiangnan and South China, and heavy rains in Chongqing, northwestern Hunan, Hubei and central Anhui.

　　Temperature forecast: From 19th to 23rd, affected by two cold air streams, the temperature in the central and eastern regions will continue to drop, with the temperature dropping by 8 ~ 12℃ in most areas, with the temperature dropping by more than 14℃ in parts of the south of the Yangtze River and northern South China. After the cold air passes, the lowest temperature 0℃ line will be pressed to the south-central part of Huanghuai on the morning of 23rd or 24th, in which the lowest temperature in north and northeast China is-12 ~-8℃ and the lowest temperature in south China and Huanghuai is-4 ~ 0℃. There are 4 ~ 6 northerly winds and 7 ~ 8 gusts in the north of the Yangtze River and the west of the south of the Yangtze River.

　　Meteorologists reminded that the public should guard against the adverse effects of snow and ice on roads caused by rain and snow and low visibility weather on travel traffic; Under the continuous suppression of cold air, the temperature in the south of the Yangtze River and the north will continue to drop in the next few days. Please ask the public to increase their clothes in time, take measures to prevent cold and wind, and beware of catching a cold.

　　(Editor: Su Jessie)