Affected by cold air, today (11th), the temperature in most parts of China is declining. At the same time, there are heavy winds in the north, heavy rains in parts of Jiangnan and South China, and heavy rains in the local area. The local area needs to be vigilant against short-term strong convective weather.
Yesterday, rainfall occurred in most parts of China, and the rain in the south was strong. From 5 o'clock yesterday to 5 o'clock today, there were obvious rainfalls in southern Hubei, northern Hunan, north-central Jiangxi, southern Anhui, northern Zhejiang, southern Jiangsu and Shanghai. Rainfall in Jiangnan and Jianghuai was accompanied by a wide range of thunderstorms. . Rainfall weather also occurred in Beijing, Tianjin, southeastern Hebei, Shandong, Liaoning, Shaanxi, and Shanxi.
Yesterday, the north was cooling sharply, especially in the central part of Inner Mongolia, where the drop was generally more than 15 °C, and the Renbao Lige fell by 20 °C, and the afternoon temperature was only 1 °C. In the big cities, Hohhot, Tianjin, and Jinan have dropped by 8 ° C, 9 ° C, and 12 ° C, respectively. The temperature in the south has risen sharply, such as Zhejiang, Fujian, Jiangxi, south-central Hunan, eastern and southern Guizhou, Guangdong and other places, the increase is basically more than 6 ° C, most of the temperature in the south of the Yangtze River is 25 ° C. Among them, Hangzhou's rise was above 10 °C, and at 14 o'clock, the temperature reached 29 °C, once again setting a new high in Hangzhou.
In addition, the scope of dust in the north continued to expand yesterday, mainly in the southern Xinjiang basin and western Inner Mongolia. At 1400 hours, Aral, Tazhong, Tiegan Rick in Xinjiang, sandstorms in the Ejina Banner in Inner Mongolia, and strong sandstorms in the southern Xinjiang, the visibility was only 100 meters.
The Central Meteorological Observatory predicts that today, the northeastern part of China has a fine rain, but there are still 4 to 6 winds. There will be sand in the southeastern part of Inner Mongolia and western Liaoning. The winds and sands in the eastern part of the northwest will reduce the rain, and Gansu, Ningxia and Shaanxi will gradually It’s raining. There are small to moderate rains in the southern part of North China, Huanghuai, Jianghuai, Jiangnan, South China and the southwestern part of the country. Among them, some parts of the south of the Yangtze River and northern China have heavy rains, and some parts of the south and south of the south of the Yangtze River have heavy rains. 
National precipitation forecast map from 8:00 on the 11th to 8:00 on the 12th
Tomorrow, the short-term rains in the northwest stopped, and the weather turned fine. With the cold air going south, Huanghuai ushered in light rain. Heavy rain continued in the south, and heavy rains and local rainstorms occurred in parts of southern Hunan, most of Jiangxi, western Zhejiang, western Fujian, northwestern Guangxi, and northern Guangdong. Some of the above areas were accompanied by thunderstorms.
In terms of temperature, with rainfall, most of the temperature in China is declining today. In southern Xinjiang, Northwest China, Inner Mongolia, Northeast China, North China, Huanghuai and other places, the above-mentioned areas will appear 4-8 °C, local 10~ The temperature is lowered at 12 °C, accompanied by northerly winds of 4 to 6 levels. There are sand or floating dust in the southern Xinjiang Basin and the central and eastern Inner Mongolia. The southern Xinjiang Basin has sandstorms. On the 12th, the temperature in most parts of the north will show a rising trend, and the Jianghuai and the eastern part of the southwest will have a temperature drop of 4-6 °C.
Experts reminded that when the dust comes, the weak and sick people should be as small as possible to go out. Pedestrians should be prepared for wind and sand prevention. The rain in the south is strong, and the local area needs to strengthen the prevention of short-term strong convective weather.
In addition, the precipitation process in the northern winter wheat area is beneficial to soil growth. All localities need to seize the favorable opportunity to carry out water and fertilizer management according to the situation of the seedlings, and effectively utilize and allocate water resources to promote the formation of large ears. As winter wheat successively enters the stage of jointing and heading, the water demand will gradually increase, and all localities should closely monitor the changes in the situation and timely water the water.
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