Chinanews.com, February 22. According to the website of the Central Meteorological Observatory, it is expected that from 08:00 on February 22 to 08:00 on February 23, there will be some cases in northeastern Yunnan, eastern Guizhou, central Hunan, central and northern Jiangxi, southern Anhui, and central and northern Zhejiang. Heavy snow; Affected by the continuous rain and snow and cold air, the temperature in most parts of southern my country will be significantly lower.
key weather forecast
Heavy snowfall in Yunnan, Guizhou, Hunan, Jiangxi and Zhejiang
It is expected that during the day from February 22 to 23, there will be a round of snowfall from west to east in the central and eastern Qinghai-Tibet Plateau, Yunnan-Guizhou Plateau, and central and northern Jiangnan.
Among them, it is expected that there will be heavy snow in northeastern Yunnan, eastern Guizhou, central Hunan, central and northern Jiangxi, southern Anhui, and central and northern Zhejiang from 08:00 on February 22 to 08:00 on February 23. Among them, northeastern Yunnan, eastern Guizhou, and Hunan There were blizzards in parts of the central, northwestern and northeastern Jiangxi, southern Anhui, northern Zhejiang and other places, and local heavy snowstorms (20-25 mm) in the mountainous areas.
The new snow depth in the above-mentioned areas is 3 to 10 cm, and the local area can exceed 15 cm.
The Central Meteorological Observatory continued to issue a blizzard yellow warning at 06:00 on February 22 (see Figure 1).
Figure 1 Forecast map of heavy snowfall areas across the country (08:00 on February 22 - 08:00 on February 23)
Continued low temperature weather in the south
Affected by the continuous rain, snow and cold air, the temperature in most parts of southern my country will be significantly lower.
It is expected that from 08:00 on the 22nd to 20:00 on the 24th, the daily average temperature in the Yunnan-Guizhou Plateau, most of Jiangnan, and South China is more than 5°C lower than the same period in history. Among them, eastern Yunnan, Guizhou, southern Hunan, central and southern Jiangxi, Guangxi, Central and western Guangdong, Hainan and other places are more than 7°C lower, the minimum temperature line of 0°C will be pressed to the area from northern Guangxi, southern Hunan, southern Jiangxi to northern Fujian, and the 4°C line will be pressed to the area from southern Guangxi to central Guangdong.
In addition, the temperature in the eastern Qinghai-Tibet Plateau, central Inner Mongolia, northern Shanxi, eastern Liaoning, Jilin and other places was also 5°C lower than the same period in history, and more than 7°C lower in some areas.
The Central Meteorological Observatory continued to issue a low-temperature blue warning at 06:00 on February 22 (see Figure 2 and Figure 3).
Figure 2 Forecast map of national average temperature anomalies (08:00 on February 22nd - 20:00 on February 24th)
Figure 3 National minimum temperature forecast map (08:00 on February 22 - 20:00 on February 24)
Specific forecast for the next three days
From 08:00 on February 22 to 08:00 on February 23, eastern Jilin, western mountainous areas of southern Xinjiang Basin, western and southeastern Tibet, southeastern Qinghai, southern Gansu, southwestern Shaanxi, western Sichuan Plateau, northwestern and northeastern Yunnan, and Guizhou , There are light to moderate snow or sleet in parts of southern Hubei, northern Jiangnan and other places. Among them, there are heavy snowstorms in parts of northeastern Yunnan, central and northern Guizhou, central Hunan, and northern Jiangxi, and local heavy snowstorms (20 ~25 mm).
There are light to moderate rains in parts of central and southern Jiangnan, central and southern Yunnan, southern Guizhou, southern China, Hainan Island, Taiwan Island, etc. Among them, there are heavy rains in parts of eastern Fujian, eastern Guangdong, and northern Taiwan Island (25～ 40 mm).
There are 4-5 winds in parts of central and eastern Inner Mongolia, northern North China, eastern Heilongjiang, Liaodong Peninsula, Shandong Peninsula and other places (see Figure 4).
Figure 4 National precipitation forecast map (08:00 on February 22 - 08:00 on February 23)
From 08:00 on February 23 to 08:00 on February 24, the western mountainous areas of southern Xinjiang, central and western Tibet, southwestern Qinghai, southern Gansu, eastern Sichuan plateau, northeastern Yunnan, western Guizhou, southern Anhui, northeastern Jiangxi, and central and northern Zhejiang. There is light to moderate snow or sleet (2.5 to 4 mm) in some areas in other places.
There are light to moderate rains in parts of the western Sichuan Basin, central and southern Yunnan, the coastal areas of southeastern Guangdong, central and southern Jiangxi, southern Zhejiang, Fujian, and Taiwan Island. 30 mm).
There are winds of magnitude 4 to 6 in parts of central Inner Mongolia, northern North China, Liaodong Peninsula, and western Qinghai (see Figure 5).
Figure 5 National precipitation forecast map (08:00 on February 23 - 08:00 on February 24)
From 08:00 on February 24 to 08:00 on February 25, there was light snow or sleet in parts of southern Xinjiang, northern and western Tibet, southwestern Qinghai, and northwestern Guizhou.
There was light rain in parts of southern Tibet, western Sichuan Basin, southwestern Guizhou, central and eastern Yunnan, and eastern Taiwan Island.
There are 4-5 winds in parts of central Inner Mongolia (see Figure 6).
Figure 6 National precipitation forecast map (08:00 on February 24th - 08:00 on February 25th)