China News Service, October 22. According to the website of the Central Meteorological Observatory, it is expected that from 08:00 on October 22 to 08:00 on the 23rd, affected by the strong cold air, the average temperature in parts of Northeast China, southern Huanghuai and other places will drop by 4～ 6℃; Among them, the temperature drop in parts of northern and eastern Heilongjiang and eastern Jilin can reach 8-10℃ and above.
Typhoon "Shader" will first move slowly northwestward over the central and eastern sea surface of the South China Sea at a speed of about 10 kilometers per hour, and will gradually turn to the west on the 23rd. Its speed will accelerate and move toward the southern coast of Hainan Island, with its intensity gradually increasing.
Strong winds and cooling weather in Northeast China and other places
Yesterday, there was rain (snow) or sleet in parts of northeastern Inner Mongolia, northwest Heilongjiang, northeastern Tibet, and northern Sichuan plateau. The precipitation was 2-10 mm, and the local area of Hulunbuir in Inner Mongolia and Qamdo in Tibet were 12-24 mm. ; Middle-to-heavy rain occurred in central Jilin, central-eastern Liaoning, western Yunnan, and local heavy rains in Baoshan and Dali in Yunnan.
Affected by the cold air, yesterday, gusts of magnitude 7 to 9 occurred in central and eastern Inner Mongolia, northern China, northeastern China, and central and northern Henan, and in eastern Inner Mongolia and other localities of magnitude 10 to 11; The temperature dropped by 10°C, and some areas in southwestern Heilongjiang, central and western Jilin, Liaoning and other places dropped by 12-18°C.
Stronger cold air affects Northeast China
It is expected that from 08:00 on October 22 to 08:00 on 23rd, affected by the strong cold air, the average temperature in parts of Northeast China, southern Huanghuai, northern Jianghuai and other places will drop by 4 to 6°C. Among them, northern and eastern Heilongjiang In some areas such as eastern Jilin, the temperature drop can reach 8-10℃ and above.
Some areas mentioned above are accompanied by winds of magnitude 4 to 6, and gusts of magnitude 7 to 9 (see Figure 1).
The Central Meteorological Observatory will continue to release the forecast of strong wind cooling at 06:00 on October 22.
Figure 1 National Gale Cooling Forecast Map (08:23, October 22, 08:00, October 23) Image source: Central Meteorological Observatory website
Typhoon "Shader" affects the South China Sea
The center of this year’s No. 17 typhoon "Shader" (severe tropical storm level) is today (22nd) at 5 o'clock in the morning on the east side of the South China Sea about 465 kilometers east of Yongxing Island in Xisha, Hainan. The maximum wind force near the center is 10 Level (28m/s), the lowest central pressure is 982 hPa.
It is expected that "Shader" will first move slowly to the northwest at a speed of about 10 kilometers per hour over the sea surface of the central and eastern South China Sea. It will gradually turn to the west on the 23rd. The speed will accelerate and move towards the southern coast of Hainan Island. The intensity will gradually increase. , The maximum intensity can reach severe tropical storm level or typhoon level (10-12 level, 28-33 m/s).
After passing or landing on the southern part of Hainan Island in the evening to night on the 24th, it tended to the north-central coast of Vietnam.
Affected by the "Shader" and cold air, there were 7 strong winds in most of the East China Sea from 08:00 on the 22nd to 08:00 on the 23rd. The Taiwan Strait, the east of Taiwan, the Bashi Strait, the northern and central parts of the South China Sea, Huangyan Island, and Central China There will be strong winds of magnitude 7-8 in the Sand Islands, the Paracel Islands, the coasts of Fujian and Taiwan. Among them, the northeastern and central and eastern parts of the South China Sea have winds of magnitude 10-11 and gusts of 12-13.
The Central Meteorological Observatory continued to issue a blue typhoon warning at 06:00 on October 22.
Specific forecast for the next three days
From 08:00 on October 22nd to 08:00 on 23rd, there was light snow or sleet in parts of central and southern Qinghai, northern Sichuan plateau, northeastern and western Tibet, and moderate snow in local areas.
There were light to moderate rains in parts of eastern Jiangnan, central and southern Sichuan plateau, central and western Yunnan, eastern Tibet, and Taiwan Island. Among them, there were heavy rains (25-40 mm) in western Yunnan and northeastern Taiwan Island.
There are 4 to 7 winds in central and eastern Inner Mongolia, northern and eastern Hebei, western and southern Liaoning, Shandong Peninsula, eastern Zhejiang and other places (see Figure 2).
Figure 2 National precipitation forecast map (October 22, 08:00-23, 08:00) Image source: Central Meteorological Observatory website
From 08:00 on October 23 to 08:00 on the 24th, there were light to moderate snow or sleet in parts of western northern Xinjiang, southeastern Qinghai, eastern Tibet, northern Sichuan Plateau, and northeastern Heilongjiang. Among them, Xinjiang Altay and There is a blizzard (10-13 mm) in the high-altitude areas along the Tianshan Mountains.
There were light to moderate rains in parts of western northern Xinjiang, eastern Tibet, southern Gansu, central and western Sichuan, western Yunnan, southeastern coastal areas of Guangdong, Hainan Island, and Taiwan Island. Among them, there were local areas in northwestern Yunnan and eastern Hainan Island. Heavy rain (25～45mm).
There are 4 to 6 winds in parts of central Inner Mongolia, central and eastern Heilongjiang, central and southern Liaoning, Shandong Peninsula, southeast of Jianghuai, eastern Jiangnan, southeastern Guangxi, and Hainan Island (see Figure 3).
Figure 3 National precipitation forecast map (08:24, October 23, 08:00, October 23) Image source: Central Meteorological Observatory website
From 08:00 on October 24th to 08:00 on the 25th, there were light to moderate snow or sleet in parts of northern Xinjiang and along the Tianshan Mountains, eastern Qinghai, central Gansu, eastern Tibet, and northeastern Heilongjiang. Among them, Xinjiang Altay And local heavy snow (5-9 mm) in high-altitude areas along the Tianshan Mountains.
There was light to moderate rain in parts of northern Xinjiang, eastern Tibet, northeastern Qinghai, southern Gansu, western Yunnan, central and northern Shanxi, central southern China, and Hainan Island. Among them, there were heavy rains in the northeastern and southeastern parts of Hainan Island (25～ 45 mm).
There are 4 to 6 winds in parts of central and western Inner Mongolia, central and eastern Heilongjiang, Liaodong Peninsula, Shandong Peninsula, northern Hebei, central Zhejiang, and southeast coastal areas of Guangxi, and 6 to 8 winds in most parts of Hainan Island (see Figure 4). ).
Figure 4 National precipitation forecast map (from 08:00 on October 24th to 08:00 on October 25th) Image source: Central Meteorological Observatory website