China News Service, August 26. According to the website of the Central Meteorological Observatory, from the 26th to the 29th, there will be a heavy rainfall in the eastern part of Southwest China, southern Shaanxi, western and northern Jianghan, Huanghuai, southeastern Tibet, and western Yunnan. .

In the next three days, affected by the northeast cold vortex, there will be thunderstorms in eastern and northeastern Inner Mongolia.

Yesterday, heavy rainfall occurred in Guizhou and other places in the Sichuan Basin and wind and hail weather occurred in Liaoning

  From 08:00 yesterday to 06:00 yesterday, heavy rains and local rainstorms occurred in parts of western Yunnan, Sichuan Basin, Chongqing, northern Guizhou, southwestern Hubei, northern Hunan, central and eastern Liaoning, northeastern Inner Mongolia, and eastern coastal areas of Zhejiang. Local heavy rains (100-187 mm) in Hong, Nanchong of Sichuan, Suining and Ziyang, southwestern Chongqing, Zunyi of Guizhou, Anshan of Liaoning, etc. The maximum hourly rainfall in the above-mentioned areas is 40-80 mm.

From noon to night yesterday, strong convective weather with magnitude 8-10 thunderstorms and hail occurred in parts of central and eastern Liaoning, and local magnitude 11; a tornado occurred at Wanghai Temple in Longgang District, Huludao.

There will be a strong precipitation process in the east of the southwest and other places

  From the 26th to the 29th, there will be a heavy rainfall process in the eastern part of Southwest China, southern Shaanxi, western and northern Jianghan, Huanghuai, southeastern Tibet, western Yunnan and other places. There were heavy rains in the province, northern Chongqing, southern Shaanxi, and western Hubei.

  In addition, in the next three days, affected by the northeast cold vortex, there will be thunderstorms in eastern and northeastern Inner Mongolia. Among them, there will be heavy rain in northeastern Inner Mongolia and northwest Heilongjiang, and the above areas will be accompanied by strong convection such as thunderstorms and hail. weather.

Specific forecasts for the next three days

  From 08:00 on August 26 to 08:00 on August 27, parts of southern Henan, northern Anhui, northwestern Jiangsu, northern and western Hubei, northwestern Hunan, northeastern and southern Sichuan, Chongqing, northeastern Guizhou, and southeastern Tibet There were heavy rains in the area, including local heavy rains (50-90 mm) in northern Chongqing, western Hubei, northwest Hunan, southern Sichuan, northeastern Guizhou, and southeastern Tibet.

There are 4 to 5 winds in parts of central and eastern Inner Mongolia, central Jilin, central and southern Liaoning, northern Hebei, and Shandong Peninsula (see Figure 1).

Figure 1 National precipitation forecast map (08:27-27:08, August 26)

  From 08:00 on August 27 to 08:00 on August 28, parts of southern Huanghuai, most of Jianghuai, central and northern Jianghan, northern Jiangnan, northern Sichuan plateau, northeastern southwestern region, northwestern Yunnan, northwestern Heilongjiang, eastern Tibet, etc. There were moderate to heavy rains in the area, including heavy rains (50-70 mm) in northern Jiangsu, southwestern Chongqing, and southeastern Tibet (see Figure 2).

Figure 2 National precipitation forecast map (08:28-28:08, August 27)

  From 08:00 on August 28 to 08:00 on August 29, there were moderate to heavy rains in parts of central and northern Huanghuai, northern Jianghan, eastern and northern parts of southwestern China, southern Shaanxi, and southeastern Tibet. Among them, southern Shaanxi, central and western Henan, and Hubei There were heavy rains or heavy rains (100-150 mm) in the northwest, northeastern Sichuan Basin, northern Chongqing, and southeastern Tibet.

There are 4 to 5 winds in some areas of northeastern Heilongjiang and other places (see Figure 3).

Figure 3 National precipitation forecast map (08:28-29:08:08)

Influence and concern

  1. The secondary disasters that may be caused by the rainfall process in the Sichuan Basin, Jianghan, Huanghuai and other places from 26 to 29 and the adverse effects of local strong convective weather; Sichuan, Chongqing, Shaanxi, Hubei and other places need to strengthen the prevention of the superimposed effects of heavy rainfall Negative Effects;

  2. The adverse effects of local heavy rainfall weather in Tibet, Yunnan and other places;

  3. There are many rain showers and thundershowers in North China and Northeast China. Pay attention to the adverse effects of strong convective weather such as local thunderstorms, gales and hail.