China News Service, April 11. According to the website of the Central Meteorological Observatory, affected by the strong cold air, from the 11th to the 14th, a large-scale cooling and precipitation process will occur in most parts of the central and eastern parts of my country from west to east.
Affected by cold air and strong winds and the transmission of sand and dust, it is expected that during the day on the 11th, there will be a Sand or floating dust weather, there are local sandstorms.
Yesterday, there was snowfall in Heilongjiang and other places in Inner Mongolia, and sand and dust appeared in places such as Xinjiang, Inner Mongolia, Gansu, etc.
From 08:00 yesterday to 06:00 today, precipitation was sparse in most parts of my country. There were light to moderate snow (rain) or sleet in Xinjiang Ili Valley and along the Tianshan Mountains, northeastern Inner Mongolia, northwestern Heilongjiang, and eastern Tibet. , Inner Mongolia Hulunbuir, Heilongjiang Daxinganling local precipitation 10 ~ 22 mm.
Gusts of magnitude 8 to 9 and local magnitude 10 occurred in parts of Xinjiang, Northwest China, Inner Mongolia, and central and southern Northeast China. Sand or floating dust weather occurred in the southern Xinjiang Basin, western Inner Mongolia, central Gansu, northern and eastern Ningxia, etc. .
In addition, yesterday, the daily maximum temperature in southern North China to central and eastern South China and the Sichuan Basin was 30-33 °C, and the local temperature in northern Henan and western Hubei reached 35 °C.
Strong cold air affects central and eastern China
Affected by the strong cold air, from the 11th to the 14th, a large-scale cooling and precipitation process will occur in most parts of the central and eastern parts of my country from west to east.
The temperature in most areas will drop by 6 to 10 degrees Celsius, and the temperature in parts of central Inner Mongolia, North China, Huanghuai, eastern Northeast China, northern Jianghuai, and western Jianghan will reach 12 to 16 degrees Celsius, with local temperatures above 16 degrees Celsius, and the highest temperature during the day. After the influence of cold air, the 0°C minimum temperature line is located in northern Xinjiang, Gansu, Ningxia, northern North China and Liaoning, and the 10°C minimum temperature line is located along the middle and lower reaches of the Yangtze River to western Sichuan.
From the 11th to the 12th, there were winds of magnitude 4 to 5 and gusts of magnitude 7 to 8 in most areas north of the Yangtze River; from the night of the 13th to the 15th, there were winds of magnitude 6 to 7 and gusts in the Yellow Sea, the East China Sea, the Taiwan Strait, and the ocean to the east of Taiwan. 8 to 9 grades.
From the 11th to the 13th, there were moderate to heavy rains in the eastern part of Southwest China, Jianghan, Jianghuai, Jiangnan, and western South China, among which there were heavy rains in parts of eastern Sichuan, Chongqing, Hubei, Anhui, Jiangsu and other places.
The Central Meteorological Observatory continued to issue strong wind cooling forecasts at 06:00 on April 11.
Figure 1 National gale and cooling forecast map (08:00 on April 11th - 08:00 on April 15th)
There are dusty weather in Xinjiang, Qinghai, Gansu, Inner Mongolia, Ningxia, Shaanxi and other places
Affected by cold air and strong winds and the transmission of sand and dust, it is expected that during the day on the 11th, there will be a Sand or floating dust weather, there are local sandstorms.
Therefore, the Central Meteorological Observatory issued a blue warning for sandstorms at 06:00 on April 11 (see Figure 2).
Figure 2 National sand and dust weather forecast map (08:00 on April 11th - 08:00 on the 12th)
There is heavy fog in the waters and coasts of the Yellow Sea and the East China Sea
It is expected that from the morning of April 11 to the morning of April 12, most of the Yellow Sea, the northern and southwestern waters of the East China Sea, the coastal waters of the Liaodong Peninsula, the coastal waters of the Shandong Peninsula, the waters near the mouth of the Yangtze River, the eastern coastal waters of Zhejiang, and the eastern coastal waters of Fujian will have The foggy weather with visibility less than 1 km.
In addition, from the morning to the morning of the 11th, there were heavy foggy weather in parts of southeastern Liaoning, eastern Shandong Peninsula, and the eastern coastal area of Zhejiang, and there were local strong fog with visibility less than 200 meters.
Therefore, the Central Meteorological Observatory continued to issue a yellow fog warning at 06:00 on April 11 (see Figure 3).
Figure 3 National fog forecast map (08:00 on April 11 - 08:00 on April 12)
Specific forecast for the next three days
From 08:00 on April 11 to 08:00 on April 12, there was light snow or sleet in parts of Xinjiang along the Tianshan Mountains and southern Xinjiang Basin, western Hexi in Gansu, northern and central and western Qinghai, northwestern Sichuan Plateau, and northeastern Heilongjiang. ; There are moderate to heavy rains in parts of southern Gansu, southern Shaanxi, Sichuan Basin, Chongqing, western and northeastern Yunnan, northern Guizhou, northern Shandong, eastern Jilin, southeastern Heilongjiang, eastern Taiwan Island, etc., eastern Sichuan Basin, western Chongqing, etc. There are heavy rains in some areas.
There are 4-6 winds in parts of central Inner Mongolia, central and eastern Northwest China, northern China, northern Huanghuai, Liaodong Peninsula, and eastern Tibet.
Some areas of Qinghai, Hexi, Gansu and other places have blowing sand or floating dust.
(see Figure 4).
Figure 4 National precipitation forecast map (08:00 on April 11th - 08:00 on April 12th)
From 08:00 on April 12 to 08:00 on April 13, there were light to moderate snow or sleet in parts of Xinjiang along the Tianshan Mountains and the Ili River Valley, northern and central Qinghai, and Hexi in Gansu.
There are moderate to heavy rains in parts of western Huanghuai, western Jianghuai, Jianghan, northern and western Jiangnan, eastern Southwest, and northern South China. Among them, northeastern Chongqing, southwestern and eastern Hubei, northwestern Hunan, southern Henan, and western Anhui There are torrential rains (50-90 mm) in some areas such as other places.
There are winds of magnitude 4 to 6 in parts of central and western Inner Mongolia, southern Xinjiang Basin, Qinghai, Liaodong Peninsula, northern Shaanxi, Huanghuai and other places. Among them, there are winds of magnitude 6 to 7 in parts of northern Qinghai (see Figure 5).
Figure 5 National precipitation forecast map (08:00 on April 12 - 08:00 on April 13)
From 08:00 on April 13th to 08:00 on April 14th, there were small to medium cases in parts of Xinjiang along the Tianshan Mountains and southern Xinjiang Basin, central Inner Mongolia, northern and eastern Tibet, northern and western Qinghai, Gansu Hexi, and northwestern Sichuan Plateau. Snow or sleet.
There were moderate to heavy rains in parts of southeastern Tibet, most of Jianghuai, and central and eastern Jiangnan. Among them, there were heavy rains (50-80 mm) in parts of southern Anhui, southern Jiangsu, central and northern Shanghai, and northern Zhejiang.
There are winds of magnitude 4 to 6 in parts of central Inner Mongolia, eastern Qinghai, northern Shaanxi, and Shandong Peninsula. Among them, there are winds of magnitude 6 to 7 in parts of northwestern Inner Mongolia (see Figure 6).
Figure 6 National precipitation forecast map (08:00 on April 13th - 08:00 on April 14th)