China News Service, April 23. According to the website of the Central Meteorological Observatory, it is expected that there will be obvious rainfall in the southern region from the 24th to the 26th, and there will be heavy to heavy rain in parts of the eastern part of the southwest region, Jianghuai, Jiangnan, and most of southern China. torrential rain.

From the night of April 23 to the morning of April 24, there will be foggy weather with visibility of less than 1 km in most of the Yellow Sea, the northwestern waters of the East China Sea, the coastal waters of eastern Shandong, the coastal waters of eastern Jiangsu, the coastal waters of northern Zhejiang, and the waters near the mouth of the Yangtze River.

Some areas in Hubei, Anhui, Guangxi and other places experienced heavy to heavy rain, local heavy rain

  From 08:00 yesterday to 06:00 today, parts of southeastern Henan, eastern Hubei, southern Anhui, central and southern Hunan, western and central southern Jiangxi, northwestern Zhejiang, central and northern Fujian, northern Guangdong, northeastern Guangxi, and western Guizhou appeared in some areas. Heavy rain or heavy rain, local heavy rain (100-141 mm) in Xinyang in Henan, Huanggang in Hubei, Anqing and Wuhu in Anhui, Hezhou in Guangxi, etc. The maximum hourly rainfall in some of the above-mentioned areas is 30-82 mm.

There will be significant precipitation in the southern region

  It is expected that there will be obvious rainfall in the southern region from the 24th to the 26th, and there will be heavy to heavy rain in parts of the eastern part of the Southwest, Jianghuai, Jiangnan, and most of South China, with local heavy rain, accompanied by short-term heavy precipitation, thunderstorms and strong winds. , hail and other strong convective weather.

In addition, during the day on the 23rd, there were moderate to heavy rains in eastern Jiangnan and other places.

There is heavy fog in the Yellow Sea and the East China Sea

  It is expected that from the night of April 23 to the morning of April 24, there will be heavy fog with visibility less than 1 km in most of the Yellow Sea, the northwestern waters of the East China Sea, the coastal waters of eastern Shandong, the coastal waters of eastern Jiangsu, the coastal waters of northern Zhejiang, and the waters near the mouth of the Yangtze River. weather.

Therefore, the Central Meteorological Observatory continued to issue a yellow fog warning at 06:00 on April 23 (see Figure 1).

Figure 1 National fog forecast map (20:00 on April 23rd - 08:00 on April 24th)

Cold air affects northern regions

  Affected by the cold air, from April 25th to 27th, the temperature in Inner Mongolia, Northeast China, North China, Huanghuai and other places will drop by 4 to 8°C, of ​​which the temperature in central and western Inner Mongolia, northern North China, and eastern Huanghuai will reach 10°C. Above; the above-mentioned areas will be accompanied by northerly winds of magnitude 5 to 7, with gusts of magnitude 9 to 11, and there will be sand and dust weather in parts of Inner Mongolia, northern North China and other places.

Specific forecast for the next three days

  From 08:00 on April 23 to 08:00 on April 24, there were light to moderate snow or sleet in parts of northern Xinjiang, northeastern Inner Mongolia, southern Qinghai, and northern Tibet, and local heavy snow.

There are moderate to heavy rains in parts of southeastern Tibet, southern Gansu, central and northern Sichuan Basin, central and eastern Jiangnan, and northern South China. Among them, there are heavy rains (50-70 mm) in parts of northern Sichuan Basin and other places.

There are winds of magnitude 4 to 6 in parts of Inner Mongolia, southern Northeast China, Liaodong Peninsula, and northern Tibet (see Figure 2).

Figure 2 National precipitation forecast map (08:00 on April 23 - 08:00 on April 24)

  From 08:00 on April 24 to 08:00 on April 25, there were light to moderate snow or sleet in parts of eastern Xinjiang, northeastern Inner Mongolia, northwestern Heilongjiang, northern Tibet, and southern Qinghai.

There are heavy rains or heavy rains in parts of southeastern Tibet, southeastern Northwest China, western Huanghuai, western Jianghuai, Jianghan, western Jiangnan, and eastern Southwest China. Among them, there are local heavy rains (100-105 mm) in southwestern Henan.

There are winds of magnitude 4 to 6 in parts of northern and eastern Xinjiang, western Inner Mongolia, and eastern Heilongjiang. Among them, there are winds of magnitude 6 to 7 in parts of eastern Xinjiang (see Figure 3).

Figure 3 National precipitation forecast map (08:00 on April 24th - 08:00 on April 25th)

  From 08:00 on April 25 to 08:00 on the 26th, there were light to moderate snow or sleet in parts of northeastern Inner Mongolia, southern Qinghai, and northeastern Tibet.

There were heavy to heavy rains in parts of central Heilongjiang, northern and southern Anhui, western Zhejiang, central and northern Jiangxi, southern Hunan, and southeastern Guizhou. Among them, there were local heavy rains (100-120 mm) in northeastern Jiangxi.

There are winds of magnitude 4 to 6 in parts of Inner Mongolia, southern Northeast China, southern Xinjiang Basin, northern Tibet, and eastern Jiangnan (see Figure 4).

Figure 4 National precipitation forecast map (08:00 on April 25th - 08:00 on April 26th)

influence and attention

  1. The rainfall process in the southern region from 24 to 26, pay attention to the disasters that may be caused by heavy rainfall in Henan, Hubei, Guizhou, Guangxi, Hunan, Jiangxi, Zhejiang and other local areas, as well as the adverse effects of strong convective weather on transportation, epidemic prevention and control, etc. ; Pay attention to the impact of rainy weather on agricultural production in southern regions and other places;

  2. On the 23rd and 24th to 26th, the adverse effects of sand and dust weather in Northwest China, North China and Northeast China;

  3. The adverse effects of foggy weather in the eastern seas of my country from the night of the 23rd to the morning of the 25th.