[ad_1]
Original title: There will be a large-scale rain and snow cooling process in the central and eastern parts of Huanghuai in northern China
China News Service, Nov 16 According to the Central Meteorological Observatory website, during the day 16-17, light to moderate haze occurred over most of northern China, the central and western regions of Huanghuai, and the plain Fenwei, and local areas along the mountains in southwest Hebei had severe haze. . From 17 to 19, a large-scale precipitation and cooling process will take place in the central and eastern regions; Heavy rains will occur in parts of southern Shaanxi, northern Sichuan Basin, Jianghan, Huanghuai, Jianghuai, northern Jiangnan, southern northern China, and central and southern northeastern China. Or torrential rain, there is a strong storm locally in southeast Liaoning.
Data map: Vehicle driving amid smog Photo by China News Agency reporter Jiang QimingSnowfall in northern Xinjiang, thick fog in Hebei, Shandong, Henan, Jiangsu and other places
Yesterday, 1 to 5 millimeters of snow or sleet occurred in Altay, Tacheng and the Yili River Valley in Xinjiang; There were heavy to heavy rains in central and southern Hainan Island, and local heavy rains (100 to 145 millimeters) in Chengmai and Qionghai. This morning, heavy fog appeared in parts of eastern Hebei, north and southeast Shandong, central Henan, central and northern Jiangsu, northern Zhejiang and central Guangdong. Local visibility was less than 200 meters.
Hazy weather in Huanghuai, North China
During the day 16-17, light to moderate haze occurred over most of northern China, central and western Huanghuai, Fenwei Plain and elsewhere, and heavy haze occurred in local areas along along the mountains of southwest Hebei.
From the morning to the morning of the 16th, there was heavy fog in parts of southeast Hebei, north and southeast Shandong, southeast Henan, north-central Jiangsu, north Zhejiang, and the Liaodong Peninsula. The local area had heavy dense fog with a visibility of less than 200 meters. . The Central Meteorological Observatory continued issuing forecasts of intense fog at 06:00 on the 16th.
Starting in the afternoon of the 17th, due to the combined effects of precipitation and cold air, the haze in the aforementioned areas gradually weakened and dissipated from west to east. As of the 18th, most of the central and eastern regions have good atmospheric diffusion conditions with no obvious pollution.
There will be a large-scale rain and snow cooling process in the central and eastern regions
From 17 to 19, a large-scale precipitation and cooling process will take place in the central and eastern regions; Heavy rains will occur in parts of southern Shaanxi, northern Sichuan Basin, Jianghan, Huanghuai, Jianghuai, northern Jiangnan, southern northern China, and central and southern northeastern China. Or heavy rains, local heavy rains in southeast Liaoning; moderate to heavy snow or sleet in central and eastern Inner Mongolia and north-eastern China, and local blizzard or heavy snowfall; the temperature in the middle and lower reaches of the Yangtze River and in most areas to the north dropped by 4-6 ℃, the temperature drop in northern China, central and southern parts of northeast China and elsewhere it is 8-10 ℃, and the local area can reach more than 10 ℃; The areas mentioned are accompanied by winds of magnitude 4 to 6, gusts of magnitude 7 to 8 and gusts in the northeast, the Yellow Sea and the Bohai Sea up to level 9 or higher.
Specific forecast for the next three days
From 08:00 on November 16 to 08:00 on November 17, parts of Xinjiang along the Tianshan Mountains, the west and north of the Qinghai-Tibet Plateau, northeast Inner Mongolia, central and West Heilongjiang and elsewhere had mild to moderate snow or sleet. Among them, the northeast of Inner Mongolia, local heavy snow (5-9 mm) in southwest Tibet. There were light to moderate rains in parts of northwestern eastern China, northwestern China, western Huanghuai, western Jianghuai, Jianghan, eastern and southern southwest China, central and western Jiangnan, western Southern China and the island of Taiwan. Among them, the northeast coast of the island of Taiwan Local heavy rains (25-40 mm). There are 4-6 winds in parts of central and western Inner Mongolia, central Shaanxi, the Liaodong Peninsula, Shandong Peninsula, and central Tibet (see Figure 1).
Figure 1 National precipitation forecast map (08: 17-17: 08, November 16)
From 08:00 on November 17 to 08:00 on 18, there was light to moderate snow or sleet in parts of central and eastern Inner Mongolia, western Inner Mongolia, northern northeast China, northern from Xinjiang, eastern Tibet and central northwestern China. Among them, eastern Inner Mongolia. , Southeast Heilongjiang, East Tibet and other places heavy snowfall (5-9mm). There were moderate to heavy rains in parts of eastern northwestern China, most of northern China, Huanghuai, eastern Jianghan, and northeastern China. Among them, there were heavy local rains in central and southern Shandong, central and western Henan, and northeast Sichuan Basin (50 ～ 70 mm). There are winds of magnitude 5 to 6 in western Inner Mongolia, the central and eastern regions of the northwest, and the southwest regions of the northeast (see Figure 2). Visibility is poor in the Bohai Sea, the northern and western parts of the Yellow Sea.
Figure 2 National precipitation forecast map (08: 18-18: 08, November 17)
From 08:00 on November 18 to 08:00 on 19, there was light to moderate snow or sleet in parts of central and eastern Inner Mongolia, central and southern Northeast China, North China, North Xinjiang and east of the Qinghai-Tibet plateau. Among them, central and eastern Inner Mongolia. , South Heilongjiang, North and West Jilin, West Liaoning, North China and other places have heavy snowfall, heavy local snowfall (10-19mm). There were moderate to heavy rains in parts of central and southern northeast China, most of northern China, most of Huanghuai, southern and eastern Jianghan, southwest Jianghuai, northern Hunan, and elsewhere. . Among them, there were local heavy rains or heavy rains in central and northern Liaoning and the eastern parts of Liaoning. (100 ～ 120 mm). There are winds of magnitude 5-6 in the mid-eastern part of Inner Mongolia, the mid-northern part of northern China, and most of the northeastern region (see Figure 3). Most of the Bohai Sea and Yellow Sea have winds of magnitude 7-8 and gusts of magnitude 9. Visibility is poor in the Bohai Sea, the northern and central parts of the Yellow Sea, the Taiwan Strait, the Strait from Qiongzhou and the northwestern part of the South China Sea.
Figure 3 National precipitation forecast map (from 08:00 a.m. on November 18 to 08:00 a.m. on November 18)
Influence and concern
The process and influence of large-scale heavy rains, snow and strong winds in the central and eastern parts of China from 17 to 19
The influence of fog and haze weather in the Huanghuai and Fenwei Plains in North China;
The adverse effects of rain and snow in Xinjiang and Tibet on traffic.
