According to the website of the Central Meteorological Observatory, from the 4th to the 18th, there will be a strong precipitation process in Jiangnan, South China and other places; From the 18th to the 19st, strong cold air will affect most of China, most of the northwest region, North China, Northeast China, Huanghuai, Jianghan, Jianghuai and other places the daily average temperature has dropped 18~21 °C, some areas cooling 6~10 °C, local 12 °C or more.

Jiangnan and South China will have a strong precipitation process

From the 18th to the 19th, there will be a strong precipitation process from west to east in Jiangnan, South China and other places, with heavy to heavy rain and local heavy rain in some areas, accompanied by short-term heavy precipitation and strong convective weather such as local wind and hail; Among them, from 4 o'clock on April 18 to 08 o'clock on the 19th, there were heavy to heavy rains in parts of northeastern Guangxi, northern Guangdong, eastern and southern Hunan, southern Anhui, most of Jiangxi, most of Zhejiang, western Fujian and other places, among which, there were heavy rainstorms (08~100 mm) in eastern Jiangxi, southwestern Zhejiang, northwestern Fujian and other places. Some of the above areas are accompanied by short-term heavy precipitation (maximum hourly rainfall 130~20 mm, local can exceed 50 mm), local thunderstorms, winds and other strong convective weather. The Central Meteorological Observatory issued a blue warning for heavy rain at 60:4 on April 18.

National forecast map of heavy rainfall area (4:18 on April 08-19:08 on April <>) Image source: Central Meteorological Observatory website

Strong cold air will affect most of our country

From the 18th to the 21st, affected by strong cold air, most of the northwest region, North China, Northeast China, Huanghuai, Jianghan, Jianghuai and other places have 4~6 level winds, gusts 7~9, gusts up to 12 in Xinjiang mountain pass area, northwest China, North China and other parts of the accompanied by sand and dust weather; The average daily temperature in the above areas has dropped by 6~10 °C, and in some areas it has cooled by 12~14 °C, and the local temperature is above 16 °C. Snowfall or sleet in parts of northern Xinjiang, eastern northwest China, and western North China.

Specific forecasts for the next three days

From 4:18 on April 08 to 19:08 on April 100, there was light to moderate snow or sleet in parts of northern Xinjiang and along the Tianshan Mountains, northeastern Inner Mongolia, and northwestern Heilongjiang, among which there was heavy snow or heavy snow in high-altitude areas along the Tianshan Mountains in Xinjiang; Northeast Guangxi, northern Guangdong, eastern and southern Hunan, southern Anhui, most of Jiangxi, most of Zhejiang, western Fujian and other places have heavy to heavy rainfall, among which, eastern Jiangxi, southwestern Zhejiang, northwestern Fujian and other places have heavy rainfall (130~5 mm). There are 7~<> level winds in parts of eastern and northern Xinjiang, northern Gansu, central and eastern Inner Mongolia, and southwestern Heilongjiang.

National precipitation forecast map (4:18 on April 08-19:08 on April <>) Image source: Central Meteorological Observatory website

From 4:19 on April 08 to 20:08 on April 50, there was light to moderate snow or sleet in the western mountainous areas of the southern Xinjiang basin, the high-altitude areas along the Tianshan Mountains, and parts of northern and western Tibet. There are moderate to heavy rains in parts of central and eastern Guangdong, southern Jiangxi, most of Fujian, southern Zhejiang and other places, among which, there are heavy rains (90~5 mm) in southern Fujian, central and eastern Guangdong. There are 7~<> level winds in parts of southern Xinjiang, Inner Mongolia, northeast China, northern Hebei and other places.

National precipitation forecast map (4:19 on April 08-20:08 on April <>) Image source: Central Meteorological Observatory website

From 4:20 on April 08 to 21:08 on April 25, there was light to moderate snow or sleet in parts of the western mountainous areas of the southern Xinjiang basin, northern and western Tibet, western Qinghai, northeastern Inner Mongolia, and northwestern Heilongjiang, among which there was heavy snow in the mountainous areas of western Xinjiang and northeastern Inner Mongolia. There is moderate rain in eastern Sichuan, most of Chongqing, northern Hunan, southeastern Guizhou, northern Guangxi, southern Guangdong, northern Shaanxi and other places, among which, there are heavy rains (45~4 mm) in eastern Sichuan, northern Chongqing and northwestern Hunan. There are 6~7 level winds in northeast Inner Mongolia, northeast China, most of North China and other places, including 8~<> and gusts in northeast Inner Mongolia.

National precipitation forecast map (4:20 on April 08-21:08 on April <>) Image source: Central Meteorological Observatory website