Central Meteorological Observatory: There will be heavy precipitation and strong convection in eastern Guangxi, Guangdong and other places

China News Service, April 25. According to the website of the Central Meteorological Observatory, heavy to heavy rains and local heavy rains occurred in Guizhou, Hunan, Fujian, Guangdong and other places yesterday. It is expected that in the next three days, some areas of Guangdong and Guangxi will have medium to high risks of heavy rain disasters. It is necessary to pay attention to the possible floods, flash floods, geological disasters caused by continuous rainfall, as well as the adverse effects on transportation, urban operations, and agricultural production.

　　There is heavy precipitation and strong convection in eastern Guangxi, Guangdong and other places

It is expected that from 08:00 on April 25 to 08:00 on April 26, there will be heavy to heavy rains in parts of southern Hunan, central and southern Jiangxi, western and southern Fujian, northern and eastern Guangxi, and central and eastern Guangdong. Among them, parts of central and southern Guangdong There will be heavy rainstorms, and local heavy rainstorms (250-260 mm). Some of the above-mentioned areas are accompanied by short-term heavy rainfall (maximum hourly rainfall of 30 to 60 mm, which may exceed 80 mm in some places) (see Figure 1). Parts of southern Guizhou, eastern and southern Hunan, central and southern Jiangxi, northern and eastern Guangxi, Guangdong, and central and western Fujian will have thunderstorm winds or hail of magnitude 8 to 10, with local winds up to magnitude 11 (see Figure 2 ). The Central Meteorological Observatory will continue to issue yellow rainstorm warnings and severe convection blue warnings at 08:00 on April 25.

In addition, from the 27th to the 30th, there were still heavy rainfalls in Jiangnan, South China, Guizhou and other places, with heavy rains in some areas, and heavy rains locally, accompanied by strong convective weather.

Figure 1 Forecast map of heavy rainfall areas across the country (08:00 on April 25 – 08:00 on April 26)

Figure 2 National thunderstorm, wind or hail warning map (08:00 on April 25 – 08:00 on April 26)

　　Domestic detailed forecast for the next three days

From 08:00 on April 25 to 08:00 on April 26, there were heavy to heavy rains in parts of southern Hunan, central and southern Jiangxi, western and southern Fujian, northern and eastern Guangxi, and central and eastern Guangdong. Among them, there were heavy rains in parts of central and southern Guangdong. , local heavy rain (250-260 mm). There are winds of magnitude 5 to 7 in parts of northern Inner Mongolia, northern Qinghai, Gansu and Hexi (see Figure 3), the Bohai Sea, the Bohai Strait, the northern waters of the Yellow Sea, the Taiwan Strait, the ocean east of Taiwan, the northern South China Sea and the central and western waters, and the Beibu Gulf. There will be winds of level 5 to 6 with gusts of level 7.

Figure 3 National precipitation forecast map (08:00 on April 25 – 08:00 on April 26)

From 08:00 on April 26 to 08:00 on April 27, there were moderate to heavy rains in parts of the Ili Valley of Xinjiang, central and southern Fujian, eastern Guangxi, northwestern and central southern Guangxi. Among them, there were heavy rains in some areas of eastern Guangdong and other places. Heavy rain (100-120 mm). There are winds of magnitude 4 to 6 in parts of northwest Inner Mongolia, northeastern Heilongjiang, areas along the Tianshan Mountains and southern Xinjiang, and Hexi, Gansu. Among them, some areas in eastern Xinjiang have winds of magnitude 7 to 8 (see Figure 4). The northern part of the East China Sea and Taiwan There will be winds of magnitude 6 to 7 and gusts of magnitude 8 in the Taiwan Strait, the ocean east of Taiwan, the northern and central and western waters of the South China Sea, and the Beibu Gulf.

Figure 4 National precipitation forecast map (08:00 on April 26 – 08:00 on April 27)

From 08:00 on April 27 to 08:00 on April 28, there will be moderate to heavy rain in parts of southern Hubei, central and southern Hunan, most of Jiangxi, most of Fujian, northeastern Guangxi, central and northern and eastern Guangdong, and Taiwan Island. Among them, There are heavy rains or heavy rains (100-140 mm) in parts of southern Hunan, southern Jiangxi, western Fujian, and northern Guangdong. There are winds of magnitude 4 to 6 in parts of central Inner Mongolia, Xinjiang along the Tianshan Mountains, the Nanjiang Basin, and Hexi in Gansu. Among them, winds of magnitude 6 to 7 are seen in parts of northwest Inner Mongolia, the southern Xinjiang Basin, and other places (see Figure 5) , there will be winds of magnitude 6 to 7 and gusts of magnitude 8 in the Taiwan Strait, the ocean east of Taiwan, the northern and central and western waters of the South China Sea, and the Beibu Gulf.