There will be precipitation in the southern region, and there will be strong winds in the eastern region to cool down.
China News Service, March 4th. According to the website of the Central Meteorological Observatory, from the 4th to the 6th, there will be a round of precipitation in the southern region. Among them, there will be moderate to heavy rains in parts of Jiangnan, southern China, and northwestern Guangxi and Jiangxi. There was heavy rain in the northeast. From the 4th, there will be a strong cold air affecting the central and eastern regions. It is expected that the temperature in central and eastern Inner Mongolia and most of the northeastern region will drop by 4 to 8°C from 8:00 on March 4 to 8:00 on March 6, and some areas in eastern Inner Mongolia and central and eastern Heilongjiang will drop by more than 10°C. Up to 16°C.
Significant snowfall in northern Xinjiang, fog and haze in Beijing-Tianjin-Hebei
Light snow or rain occurred in parts of northern Xinjiang, eastern Tibet, and Heilongjiang from 8 o’clock yesterday to 6 o’clock today. Sleet, local moderate to heavy snow (5-7 mm) in Tacheng, Altay, Xinjiang; moderate rain in parts of northeastern Zhejiang, western Fujian, central and southern Jiangxi, southern Hunan, eastern Guangxi, etc., and heavy local rain (25～ 49 mm).
This morning, there was fog and haze in the Beijing-Tianjin-Hebei region. Visibility in parts of central and southern Hebei and western Tianjin was less than 200 meters; northwestern Jiangxi, central and northern Hunan, northeastern and western Guizhou, eastern Sichuan Basin, etc. There is heavy fog with visibility less than 1 km, and local visibility is less than 200 meters.
There will be a precipitation process in the southern region
From the 4th to the 6th, there will be a round of precipitation process in the southern region, including parts of southern Jianghuai, eastern Guizhou, Jiangnan, southern China and other places There were moderate to heavy rains, and local heavy rains in northwestern Guangxi and northeastern Jiangxi; from the 5th to 6th, there were large-scale thunder and lightning in Jiangnan and southern China, accompanied by strong convective weather such as short-term heavy rainfall or thunderstorms, hail.
There will be strong winds to cool down the central and eastern regions
From the 4th, there will be a strong cold air affecting the central and eastern regions. It is estimated that from 08:00 on March 4th to 08:00 on March 6, the temperature in central and eastern Inner Mongolia, most of Northeast China, Hebei, eastern Shanxi, northern Shandong, northern Henan and other places will drop by 4 to 8°C. In eastern Inner Mongolia, central and eastern Heilongjiang, In some areas such as central and eastern Jilin, the temperature drops by more than 10°C, and the local area can reach 16°C; the above areas are accompanied by northerly winds of magnitude 4 to 6 and gusts of magnitude 7 to 9 (see Figure 1). The Central Meteorological Observatory continued to release the forecast of strong wind cooling at 06:00 on March 4.
Figure 1 National Gale Cooling Forecast map (from 8 o’clock on March 4th to 8 o’clock on the 6th)
It is estimated that from the night of the 4th to the morning of the 5th, part of the waters in the north and west of the Yellow Sea, the northeastern coastal waters of the Liaodong Peninsula, and the Shandong Peninsula There will be heavy fog with visibility of less than 1 km in the coastal waters of the east and southeast of Jiangsu. In addition, from the morning of the 4th to the morning of the 4th, there was dense fog with visibility less than 500 meters in central Hebei, northwestern Hunan, northeastern Guizhou, and western Heilongjiang. The Central Meteorological Observatory issued a heavy fog yellow warning at 6 o’clock on March 4.
In addition, on the morning of the 4th to the 5th, the atmospheric diffusion conditions in central Beijing-Tianjin-Hebei were poor, with light to moderate haze, and local short-term severe haze. From the morning of the 5th, affected by the cold air, the haze weather in the above-mentioned areas gradually dissipated.
From 8 o’clock on March 4th to 8 o’clock on the 5th, there will be some areas in eastern Inner Mongolia, western and northern Northeast China, along Tianshan Mountains in Xinjiang and western mountainous areas in southern Xinjiang, northeastern Tibet, and southeastern Qinghai. Light to moderate snow or sleet. There was light to moderate rain in parts of eastern Tibet, most of Jianghan, most of Jiangnan, eastern and northern parts of Southwest China, southern China, and Taiwan Island. In Inner Mongolia, most of Northeast China, northern Zhejiang, Tibet and other places, there are winds of grade 4 to 6 and above.
Figure 2 National precipitation Forecast map (from 8 am on March 4th to 8 pm on March 5th
From 8 am on March 5th to 8 am on 6th, the eastern part of Northeast China, southern Xinjiang basin and northern Xinjiang, eastern Tibet, northern Qinghai and There is light snow or sleet in parts of the east, Hexi of Gansu, central North China, and the northern part of the Western Sichuan Plateau. Among them, there is light snow or sleet in parts of northern Xinjiang and Ili Valley, eastern and southern Qinghai, Hexi and southern Gansu, and northern Sichuan plateau. Moderate snow (2.5-4 mm). There were moderate to heavy rains in parts of southern Jianghuai, most of Jiangnan, southeastern Guizhou, and northern South China. Among them, there were heavy rains in parts of northeastern Jiangxi, northwest Fujian, and northeastern Guangxi. (50～70mm). There are winds of grade 4-6 and above in parts of Northeast China, eastern North China, Huanghuai, eastern Jiangnan, Tibet and other places.
Figure 3 National precipitation forecast map (from 8:00 on March 5th to 8:00 on March 5th)
From 8 am on March 6th to 8 am on 7th, there were light to moderate snow or sleet in parts of western and eastern Tibet, southeastern northwestern region, central Shanxi, northern southwestern region and other places. Southeastern Tibet There were light to moderate rains in Shaanxi, western Huanghuai, Jianghuai, Jianghan, Jiangnan, western and eastern parts of Southwest China, most of southern China, Taiwan Island, etc., and heavy rain (25~45mm) in parts of Fujian and northeastern Guangdong. .
Figure 4 National precipitation Forecast map (from 08:00 on March 6th to 08:00 on March 7th)