According to the Central Meteorological Observatory, from the 27th to the 1st May, there will be a strong precipitation process in Jiangnan and South China. Among them, there are heavy rains in the south central and southern parts of southern China, and heavy rains in the central and northern areas, accompanied by short-term heavy rainfall and thunderstorms. Strong convective weather such as strong winds or hail. From 27 to 28, affected by cold air and surface cyclones, there were 4 to 6 winds in northern and northeastern China, and 6 to 7 winds in central and eastern Inner Mongolia; southern Xinjiang Basin, central and eastern Inner Mongolia, northern North China, etc. Some areas of the land have sand or dusty weather, and local dust storms. From 27 to 28, there was a small to moderate rain process in the northeast spring sowing area. The precipitation process will effectively replenish the soil moisture. The situation of soil moisture deviation in the west of Heilongjiang and western Jilin is expected to improve.
First, important weather
1. Jiangnan South China will have a strong rainfall weather process
From 27 to 30, there will be strong rainfall weather in Jiangnan and South China. There are heavy rains in most of the south of the Yangtze River and north and south of China. There are heavy rains in some areas, heavy rains in the local area, accompanied by short-term heavy rainfall, thunderstorms or hail. Strong convective weather.
2. There is light rain or shower in the northeast spring broadcasting area.
27 nights to ~28, there was light rain in Heilongjiang, central and northern Jilin, and local rain. From 29 to 30, there is still a weak precipitation process in the northeast spring sowing area.
3. Most of the Qinghai-Tibet Plateau has small to medium rain and snow.
From 27 to 30, most of the Qinghai-Tibet Plateau has small to moderate rain (snow) weather. Among them, some parts of southeastern Tibet have moderate to heavy rain. In addition, there are small to moderate rains in northern and western Xinjiang.
Second, the specific forecast for the next three days
From 20:00 on the 27th to 20:00 on the 28th, there were moderate to heavy rains in most of the south of the Yangtze River, in the north and east of South China, and in the southeastern part of Tibet. Among them, there were heavy rains in the western Guangdong, southwestern and eastern Jiangxi, and western Fujian (50-70 mm). ). Some areas in eastern Guizhou, central and southern Hunan, central Jiangxi, southwestern Fujian, eastern Guangxi, and western Guangdong have short-term heavy rainfall, southeastern Guizhou, southwestern Hunan, northeastern Guangxi, central and western Jiangxi, and northwestern Guangdong. Hail or thunderstorm windy weather. There are 4 to 6 winds in the central and eastern Inner Mongolia, Northeast China, and North China. There are sand or floating dust weather in the Xinjiang Basin in Xinjiang. The Bohai Sea and the Yellow Sea have 5 to 6 winds.
From 20:00 on the 28th to 20:00 on the 29th, there were moderate to heavy rains in Jiangnan, northern and eastern China, southeastern Tibet, and northwestern Yunnan. Among them, northeastern Jiangxi, southwestern Zhejiang, western Fujian, northern Guangdong, and south-central Hunan There are heavy rains (50-90 mm) in some areas, and there is heavy rain in the local area. There will be strong convective weather in parts of the south of the Yangtze River, northern and southern coastal areas. There are 4 to 5 winds in the southern Xinjiang Basin, the central and eastern Inner Mongolia, the Heilongjiang River, the Liaodong Peninsula, and the Shandong Peninsula; the southern Xinjiang Basin has floating dust or sand. There are 6 to 7 winds in the north and south of the East China Sea.
From 20:00 on the 29th to 20 o'clock on the 30th, there were moderate to heavy rains in Jianghan, most of the south of the Yangtze River, northern and eastern parts of South China, and heavy rains in some areas. Some areas in the southwestern part of the country, most of the south of the Yangtze River, and southern South China will have strong convective weather. Most of Xinjiang, the central and eastern Inner Mongolia, the Liaodong Peninsula, the Shandong Peninsula and other places have 4 to 6 winds, and the north and south of the East China Sea have 6 to 7 winds.
Third, the agricultural advice
1. The northeast spring sowing area should seize the opportunity of precipitation to sow spring corn. In the wetland areas of the eastern soil, the precipitation should be seized and the ploughing and digging should be carried out in time to ensure that the spring sowing is carried out in a timely manner;
2. It is recommended to take defensive measures in all parts of the Northwest, especially to strengthen fire prevention in forests and grasslands, to pay attention to timely grazing in pastoral areas, to strengthen greenhouses in facilities, and to prevent winds, dust, cooling, rain and snow from weathering, agricultural production, transportation, and public life. And other aspects of the impact.
3. Recently, heavy rainfall in the south is relatively frequent. Please pay attention to prevent the damage caused by the high water level of Shantang Reservoir, small and medium-sized rivers and geological disasters of mountain torrents, and pay attention to prevent local thunderstorms and winds on crop sheds, temporary structures, outdoor billboards, etc. Possible harm.
4. The heavy rain process may be accompanied by strong convective weather activities. Outdoor activities, especially farmers working in the field, should pay attention to prevent lightning disasters and avoid casualties.
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