There is heavy rainfall in the east of the Jianghuai and the northeast of the Jianghuai River
Thunderstorms in Northeast China and North China
1. Heavy rainfall occurred in parts of Sichuan, Chongqing, Hubei, Hainan and other places
From 08:00 yesterday to 06:00 yesterday, there were heavy rains to heavy rains (100～174mm) in parts of western Sichuan Basin, northern and western Chongqing, southwestern Hubei, southern Guangxi, southern Hainan Island and other places; southern Hebei, southern Shanxi, northern Shandong , Southern Heilongjiang, Jilin and other places have scattered heavy rains or heavy rains, and local heavy rains in Changchun, Jilin (105-153 mm); the maximum hourly rainfall in the above-mentioned areas is 30-70 mm.
2. Key weather forecast
1. There is strong precipitation in the east of Jianghuai and the northeast of the Jianghuai River
In the next three days, there will be heavy rains in the eastern part of the Sichuan Basin, Jianghan, Jianghuai, and the northeastern part of Jiangnan. Local heavy rains will be accompanied by strong convective weather such as short-term heavy rainfall or thunderstorms. From July 8th to 9th, the main rain belt of the Huaihe River Basin will gradually press south, and the precipitation intensity will weaken. From the night of the 9th, there will be a new round of heavy rainfall in the Sichuan Basin and the southeastern part of the northwestern region.
It is estimated that from 08:00 on July 8 to 08:00 on July 9, southern Anhui, southern Jiangsu, northern Zhejiang, eastern and southwestern Hubei, northern Chongqing, central and southern Sichuan Basin, southwest Guangxi, southern Yunnan, northern Huanghuai, and northern China There were heavy rainstorms in parts of the south, southwestern Liaoning, central and western Heilongjiang, and central Qinghai-Tibet Plateau. Among them, there were heavy rainstorms (100-120 mm) in southern Jiangsu and other places. Some of the above-mentioned areas are accompanied by short-term heavy rainfall (the maximum hourly rainfall is 30-50 mm, and the local area can exceed 60 mm), and there are strong convective weather such as thunderstorms and gales in the local area. The Central Meteorological Observatory issued a blue rainstorm warning at 06:00 on July 8 (see Figure 1).
Figure 1 National forecast map of heavy precipitation areas (from 08:00 on July 8th to 08:00 on July 8th)
2. Thunderstorms in Northeast China and North China
Affected by the Northeast Cold Vortex, in the next three days, there will be multiple scattered showers or thunderstorms in Northeast China, North China, and northern Huanghuai. Local heavy rain or heavy rain will be accompanied by strong convective weather such as short-term heavy rainfall, thunderstorms and hail.
3. There are hot weather in Jiangnan, South China and other places
In the next three days, there will be high temperatures of 35°C and above in Jiangnan, South China, southern North China, northern Huanghuai, western Inner Mongolia, and Xinjiang. Among them, the daily maximum temperature of Xinjiang Junggar, Tarim and Turpan Basin can reach 37-39°C. Above 40℃ locally.
3. Specific forecasts for the next three days
From 08:00 on July 8th to 08:00 on July 9, southern Anhui, southern Jiangsu, northern Zhejiang, eastern and southwestern Hubei, northern Chongqing, central and southern Sichuan Basin, southwest Guangxi, southern Yunnan, northern Huanghuai, southern North China, There were heavy to heavy rains in parts of southwestern Liaoning, central and western Heilongjiang, and central Qinghai-Tibet Plateau. Among them, heavy rains (100-120 mm) occurred locally in southern Jiangsu and other places. There are winds of force 4 to 6 in parts of western Inner Mongolia, northern and eastern parts of northern Xinjiang and other places. Among them, there are winds of force 7 to 8 in parts of Hexi, Gansu (see Figure 2).
Figure 2 National precipitation forecast map (from 08:00 on July 8th to 08:00 on July 8th)
From 08:00 on July 9 to 08:00 on the 10th, there were moderate to heavy rains in parts of the eastern and southern parts of Northeast China, southern Tibet, central Northwest China, most of Jianghuai, northeastern Jiangnan, and northern Southwest China. Among them, central Anhui , Southern Gansu, northwestern and central parts of the Sichuan Basin and other places have heavy rains or heavy rains (100-150 mm). There are 4 to 6 winds in parts of western Inner Mongolia, eastern Jiangnan and other places (see Figure 3).
Figure 3 National precipitation forecast map (from 08:00 on July 9 to 08:00 on July 9)
From 08:00 on July 10 to 08:00 on July 11, there were moderate to heavy rains in parts of eastern Jilin, eastern Liaoning, eastern Northwest China, southwestern North China, and central and northern Southwest China. Among them, southern Gansu, central southern Shaanxi, and Sichuan There are heavy rains or heavy rains (100-180 mm) in parts of the northern part of the basin and other places. There are 4 to 6 winds in parts of western Inner Mongolia, eastern Jiangnan and other places (see Figure 4).
Figure 4 National precipitation forecast map (from 08:00 on July 10 to 08:00 on July 10)
Fourth, influence and concern
Heavy rainfall in the Sichuan Basin, Jianghan, Jianghuai and other places from 1.8 to 9 days, pay attention to possible mountain torrents, geological disasters and floods in small and medium rivers;
2. Rainfall process in Sichuan Basin, eastern Northwest China, North China, Huanghuai, Northeast China and other places from 10-14 days;
3. There are many thunderstorms in Northeast China, North China and other places, pay attention to the adverse effects of strong convective weather such as strong local rainfall, thunderstorms and gales;
4. The adverse effects of high temperature weather in Jiangnan and Xinjiang.