China News Service, July 18, according to the Central Meteorological Observatory website, the Central Meteorological Observatory released a weather communique early in the morning on the 18th, saying that there are heavy rains in the northern and southern parts of the Huaijiang River, the Jianghan River, Guizhou, and heavy rain and thunderstorms in North China and the Northeast. In addition, in the next three days, parts of central and southern Zhejiang, most of Fujian, central and southern Jiangxi, southern Hunan, northeastern and southwestern Guangdong, southwestern Guangxi, northern Hainan Island, and Turpan Basin in Xinjiang will have 37-39°C, The locality can reach above 40℃.

Heavy rainfall in Chongqing, Anhui and Jiangsu

  Yesterday, heavy rains or heavy rains occurred in southern Sichuan, northeastern Guizhou, Chongqing, southwestern Hubei, southeastern Henan, central and northern Anhui, southern Jiangsu, and southern and western Yunnan. Local heavy rains (375 mm) in Chongqing Yunyang, above The maximum hourly rainfall in the region is 40-84 mm; heavy rain or heavy rain occurs in parts of central and eastern Inner Mongolia, northern and western Hebei, northwest and eastern Beijing, northern Tianjin, central and northern Shanxi, central and southern Gansu, Tangshan and Chengde, Inner Mongolia Hulunbeier and other local heavy rain (100 ~ 175 mm).

Key weather forecast

Guizhou Jianghan River Huaijiang South and other places have heavy rainfall

  It is estimated that there will be heavy rain in parts of eastern and southern Huanghuai, Jianghuai, southern and eastern Jianghan, northern Hunan, Guizhou, and northern Yunnan from 08:00 on July 18 to 08:00 on July 19. There are heavy rains (100-180 mm) in parts of southeastern Henan, eastern and southwestern Hubei, northwestern Hunan, central and northern Guizhou and northeastern Yunnan. Some of the above-mentioned areas are accompanied by short-term heavy precipitation (maximum hourly rainfall of 30-50 mm, and the local area can exceed 70 mm), and there are strong convective weather such as thunderstorms and strong winds. The Central Meteorological Observatory continued to issue a rainstorm yellow warning at 06:00 on July 18 (see Figure 1).

Figure 1 The forecast map of the heavy rain in the whole country (from 08:00 on July 18th to 8:00 on July 19th)

Heavy rain and thunderstorms in North China and Northeast China

  Over the next three days, there will be multiple showers or thunderstorms in North China, Northeast China, Eastern Inner Mongolia, and Central and Eastern Qinghai-Tibet Plateau, with uneven distribution of rainfall. North China, Northeast China, Eastern Inner Mongolia, Southeast of Northwest China, and parts of Eastern and Southern Tibetan Plateau The area has moderate rain, local heavy rain or torrential rain, accompanied by strong convective weather such as short-term heavy precipitation, thunderstorm gale, hail and so on.

There are high temperatures in southern and central Jiangnan and other places

  In the next three days, parts of central and southern Zhejiang, most of Fujian, central and southern Jiangxi, southern Hunan, northeastern and southwestern Guangdong, southwestern Guangxi, northern Hainan Island, and Turpan Basin in Xinjiang will be 37~39℃. It can reach above 40℃. The Central Meteorological Observatory continued to issue high-temperature yellow warnings at 06:00 on July 18.

Specific forecasts for the next three days

  From 08:00 on July 18 to 08:00 on July 19, some areas in eastern and southern Huanghuai, Jianghuai, Jianghan, western and northern Jiangnan, eastern and southern Southwest, southeastern Northwest and eastern Inner Mongolia, and southeastern Tibet have middle During heavy rains, there are heavy rains in parts of Shandong Peninsula, central Jiangsu, central and northern Anhui, southeastern Henan, central and eastern and southern Hubei, northern Hunan, central and eastern Guizhou, southern Sichuan, northeastern and western Yunnan, etc. Heavy rain (100 ~ 180 mm). In parts of central and eastern Inner Mongolia, eastern Shandong, central Hubei, and central Shaanxi, there are winds of grade 4 to 6 and above (see Figure 2). Most areas of the Yellow Sea will have strong winds of 7 to 8 levels and 9 gusts of wind.

Figure 2 National precipitation forecast map (July 18th at 08:00-19th 08:00)

  From 08:00 on July 19 to 08:00 on July 20, eastern Huanghuai, most of Jianghuai, southern Jianghan, northern and western Jiangnan, southern Sichuan, northeastern Inner Mongolia, eastern and southern northeastern, eastern and southern southwest, and Yili Valley in Xinjiang , Parts of southern and eastern Tibet have moderate to heavy rains. Among them, northern Jiangsu, eastern Anhui and eastern West Hubei, northwestern Jiangxi, northern Hunan, eastern Guizhou and southeastern Tibet have heavy rains and local heavy rains. (100 ~ 150 mm). Some areas in eastern and southern Liaoning and northern Zhejiang have winds of grade 4 to 6 and above. In the Yellow Sea and East China Sea, there will be strong winds of 7 to 8 levels and 9 gusts (see Figure 3).

Figure 3 National precipitation forecast map (July 19, 08:00-20th, 08:00)

  From 08:00 on July 20 to 08:00 on 21st, western Huanghuai, most of Jianghan, northwest of Jiangnan, most of Guizhou, south and west of Yunnan, northwest of Guangxi, east and south of Tibetan Plateau, northwest of Heilongjiang, east of Inner Mongolia and other places There are moderate to heavy rains in some areas. Among them, southern Henan, northern Hubei, northern Hunan, central Guizhou and southern Tibet have heavy rains and local heavy rains (100 to 110 mm) (see Figure 4).

Figure 4 Forecast map of national precipitation

Influence and attention

  1. Heavy rainfall in the upper and middle reaches of the Yangtze River and the Huaihe River Basin, pay attention to the secondary disasters and strong convective weather on flood prevention and rescue work that may be caused by continuous heavy rainfall in Sichuan, Chongqing, Guizhou, Hubei, Hunan, Jiangxi, Henan, Anhui, Jiangsu, and Shandong Adverse effects; especially the impact of precipitation intensity and surface rainfall on water level and flood conditions in the Yangtze River Basin, Taihu Basin, and Huaihe River Basin;

  2. Heavy rain or thunderstorms in southeastern Northwest China, North China, Northeast China, etc., pay attention to the times caused by local heavy rainfall in Gansu, Ningxia, Shaanxi, Inner Mongolia, Shanxi, Hebei, Beijing, Liaoning, Jilin, Heilongjiang and Tibet. The adverse effects of disasters and isobaric convective weather;

  3. Pay attention to the high temperature weather and adverse effects in the central and southern Jiangnan and southern China.