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China News Service, Nov 19 According to the Central Meteorological Observatory website, on the 19th, the large-scale cooling process of rain and snow continued to affect the central and eastern regions. Heavy snow storms are expected from 08:00 on November 19 to 08:00 on November 20 in central and eastern Heilongjiang, western and northern Jilin, and northern Liaoning. Heavy snowstorms will occur in some areas. Among them, heavy snowstorms will occur in the eastern part of Heilongjiang (30 ～ 32 mm).
Heavy snowfall in parts of Heilongjiang, Inner Mongolia, and elsewhere
Yesterday, heavy snowstorms occurred in southeast Heilongjiang, northwest Jilin, central and southeast Inner Mongolia, and strong local snowstorms in Mudanjiang in Heilongjiang, Tongliao and Chifeng in Inner Mongolia (20-37mm snowfall); central Jilin, central and western Liaoning and Hebei In the north and elsewhere, sleet or rain turns to snow, with 25-50 mm precipitation; Heavy rains and local heavy rains (50-85mm) occur in southeastern Jilin and parts of eastern Liaoning.
Compared to 5 p.m. yesterday, central Inner Mongolia, central and southern Liaoning, northwest Shanxi, northern Hebei, central-east Shandong, central-north Jiangsu, central -Northern Anhui, eastern Hubei and other places experienced a temperature drop of 6-10 ° C. Northeast Hebei and southern Liaoning The local temperature drop is 11-12 ℃, and some of the areas mentioned are accompanied by 4-6 strong winds.
Heavy snowfall continues in Jilin, Heilongjiang, and the central and eastern regions
On the 19th, the large-scale rain and snow cooling process continued to affect the central and eastern regions. It is estimated that from 08:00 on November 19 to 08:00 on November 20, there will be heavy snowstorms in central and eastern Heilongjiang, western and northern Jilin, and northern Liaoning. Heavy snowstorms will occur in some areas. Among them, heavy snowstorms will occur in eastern Heilongjiang (30 ～ 32 mm). The depth of the newly added snow in the above areas is 5-15 cm, and the local depth is more than 20 cm (see Figure 1). The Central Meteorological Observatory continued to issue an orange blizzard warning at 06:00 on November 19.
Figure 1 Forecast of areas of heavy snowfall across the country (8:20, 19-20 November: 8:00, 19 November)
It is expected that from 08:00 a.m. on November 19 to 20:00 on November 20, affected by moderate cold air, there will be 4 ～ The temperature drops by 8 ° C, among which the local temperature drop in eastern Jilin can reach more than 12 ° C. The areas mentioned are accompanied by north winds of magnitude 5 to 7 and gusts of magnitude 8 to 9 (see Figure 2). The Bohai Sea, the Bohai Strait and the northern and eastern waters of the Yellow Sea will have strong winds of magnitude 8 and gusts of magnitude 9. Among them, the northern seas of the Bohai Sea, the northern and eastern central parts of the Yellow Sea they will have winds of magnitude 9 and gusts of magnitude 10. The Central Meteorological Observatory continued issuing a forecast of cooling gale and a yellow warning of sea gale at 06:00 on November 19.
Figure 2 National gale cooling forecast map (from 08:00 on November 19 to November 20, 20)
Furthermore, from the 20th to the 22nd, a new round of precipitation and cooling processes will affect the central and eastern regions again. There were moderate to heavy rains in parts of Jianghuai, Jianghan, and northern Jiangnan; Mild to moderate snow or sleet in the central and eastern parts of Northwest China, North China North, and Northeast regions, and heavy snowfall or blizzards locally. The temperature in Jiangnan and most areas north of the Yangtze River decreased by 4 to 6 ° C. The temperature in the northeast part of Northwest China and the western part of North China dropped from 8 to 10 ° C, and the local temperature could reach 10 ° C or more; the mentioned areas were accompanied by winds of 4 to 6. Gusts of 7 to 8 levels.
Specific forecast for the next three days
From 08:00 on November 19 to 08:00 on 20, there was moderate to heavy snow or sleet in southeastern Inner Mongolia, northern Liaoning, most of Jilin, and central and eastern Heilongjiang. Among them, some areas of southeast Heilongjiang and central Jilin There are blizzards or heavy blizzards, local blizzards (30-35mm). There were light to moderate rains in southern Jianghuai, Jiangnan, and northern southern China. Most of Inner Mongolia, Northeast China, the Shandong Peninsula, and elsewhere have winds of 5 to 7 (see Figure 3).
Figure 3 National precipitation forecast map (from 08:00 on November 19 to 08:00 on November 19)
From 08:00 on November 20 to 08:00 on 21, there was light to moderate snow or sleet in parts of the western mountainous areas of southern Xinjiang, the eastern part of the northeast, the central and northeastern parts of the northwestern region and the western and northern parts of northern China. Among them, Inner Mongolia. There is a lot of snow (5-9 mm) in the center and other places. There were moderate to heavy rains in western Jianghuai, eastern Jianghan, northwest Jiangnan, southeast Chongqing, and the island of Taiwan. Among them, there were heavy rains in the northeast part of the island of Taiwan. There are 4-6 winds in parts of eastern Xinjiang, western Inner Mongolia, eastern northeastern China, central and eastern northwestern China, the Shandong Peninsula, and other places. Among them, there are 6-7 and 8-gust winds along the Tianshan Mountains in Xinjiang (see Figure 4).
Figure 4 National precipitation forecast map (08:21, 20 November, 08:00, 20 November)
From 08:00 on November 21 to 08:00 on 22, there was light to moderate snow or sleet in parts of the western mountainous areas of southern Xinjiang, southeastern Heilongjiang, most of Jilin, western Liaoning, central and eastern northwestern China and northern northern China. There was a lot of snow on the ground. There were moderate to heavy rains in parts of southern Huanghuai, most of Jianghuai, northern Hunan, central and southern Jiangxi, and the island of Taiwan. Among them, there were heavy rains in the eastern part of the island of Taiwan. There are 5-6 winds in parts of Xinjiang along the Tianshan Mountains, western Inner Mongolia, southern Qinghai, and the Liaodong Peninsula (see Figure 5).
Figure 5 National precipitation forecast map (08: 22-22: 08, November 21)
Influence and concern
Heavy rain, snow, strong wind and cool weather and adverse effects in the central and eastern parts of Inner Mongolia and the northeast;
Temporary weather in the Bohai Sea, the Yellow Sea and other maritime areas;
The cooling process due to rain and snow in central and eastern China from 20 to 22.
