Blue rainstorm warning continues to be issued： there is heavy rainfall in Sichuan and Guangdong.

　　CCTV News:According to the Central Meteorological Observatory, affected by the high-altitude trough and low-level shear, from 08: 00 on April 20 to 08: 00 on April 21, there were heavy rains or heavy rains in parts of central and eastern Guangdong, southern Fujian, northeastern Guangxi, eastern Sichuan, north-central Chongqing, western Hubei and northern Guizhou. From the morning of April 20 to the day, there will be heavy fog in the south sea area of the northern part of the Yellow Sea and the north sea area of the central part of the Yellow Sea, and the visibility will be less than 1 km.

　　Heavy rains occurred in Guangdong, Guangxi, Chongqing and Sichuan Basin.

　　Yesterday, there were heavy rains or heavy rains in central and southeastern Guangdong, northeastern Guangxi, eastern Guizhou, southwestern Hunan, southwestern Chongqing, northeastern Sichuan, southeastern Gansu, and southwestern Shaanxi. The maximum rainfall in Luzhou, Sichuan was 213 mm; The maximum hourly rainfall in the above areas is 50 ~ 110mm.

　　In addition, there are small to moderate rains in most parts of North China and south-central Inner Mongolia, and local heavy rains or heavy rains (50 ~ 73 mm) in northwestern Shanxi and Erdos, Inner Mongolia; Among them, the average rainfall in Beijing is 6.5 mm, the average rainfall in urban areas is 5.6 mm, and the average rainfall in Mentougou Lingshan is 23.6 mm.

　　There is heavy rainfall in Guangdong and other places in Sichuan Basin.

　　Affected by the high-altitude trough and low-level shear, from 08: 00 on April 20th to 08: 00 on April 21st, there were heavy rains or rainstorms (50-80mm) in parts of central and eastern Guangdong, southern Fujian, northeastern Guangxi, eastern Sichuan, central and northern Chongqing, western Hubei and northern Guizhou, which were accompanied by strong convective weather such as short-term heavy precipitation, thunderstorms or hail (see Figure 1). The Central Meteorological Observatory continued to issue a blue rainstorm warning at 06: 00 on April 20.

　　There is heavy fog in parts of the Yellow Sea.

　　From the morning of April 20 to the day, there will be heavy fog in the south sea area of the northern part of the Yellow Sea and the north sea area of the central part of the Yellow Sea, and the visibility will be less than 1 km. In addition, from the morning of April 20 to the morning, there were heavy fog in parts of the eastern coast of Fujian, northwestern Guangxi and northeastern Guizhou, and there were heavy fog with visibility less than 500 meters in the local area. Therefore, the Central Meteorological Observatory continued to issue a foggy yellow warning at 06: 00 on April 20.

　　In addition, since the 21st, the atmospheric diffusion conditions in central and southern North China began to deteriorate. From 22nd to 24th, there were mild haze in Beijing, Tianjin and Hebei and surrounding areas, and moderate haze in the local area.

　　Specific forecast for the next three days

　　From 08: 00 on April 20 to 08: 00 on April 21, there were moderate to heavy rains in parts of eastern Sichuan Basin, southwestern Shaanxi, most of Jianghan, northwestern and southern Jiangnan, central, eastern and northwestern South China, and Taiwan Province Island. Among them, there were heavy rains (50-80 mm) in central and northeastern Chongqing, western Hubei, central Guangdong and eastern coastal areas. There are 4 ~ 5 winds and above in parts of central and eastern Inner Mongolia, Liaodong Peninsula, central Gansu, Shaanxi and Henan (see Figure 3). There will be heavy fog in the northern and central parts of the Yellow Sea, with visibility less than 1km.

　　From 08: 00 on April 21 to 08: 00 on April 22, there were moderate to heavy rains in parts of western Jianghuai, eastern Jianghan, eastern and southern Jiangnan, eastern Chongqing, Guizhou and central and northern South China, among which there were heavy rains (50-70 mm) in northeastern Jiangxi, northwestern Fujian and northeastern Guangxi. There are 4 ~ 6 winds and above in parts of Ili Valley in Xinjiang, eastern Henan, eastern Hubei, southern Qinghai and southern Tibet, among which there are 7 ~ 8 winds in Ili Valley in Xinjiang (see Figure 4).

　　From 08: 00 on April 22 to 08: 00 on April 23, there were small to moderate rains in parts of northern Xinjiang, eastern Northeast China, Huanghuai, Jianghuai, Jianghan, Jiangnan, eastern Southwest China and South China, among which there were heavy rains in eastern Jiangsu, northeastern Jiangxi, western Zhejiang, western Hunan, central Guangxi and northeastern China. There are 4 ~ 6 winds and above in parts of northern Xinjiang and Inner Mongolia, among which, there are 7 ~ 8 winds in Yili River Valley in Xinjiang and east of Tianshan Mountain (see Figure 5).