China News Service, July 4. According to the website of the Central Meteorological Observatory, from the 4th to the 6th, due to the combined influence of the low-pressure circulation and the westerly trough after the weakening of "Siamba", Guangdong, Guangxi, Jiangxi, Hunan, Hubei, Henan, Shandong and northern Jiangsu and Anhui have experienced heavy rainfall successively.

It is expected that from 08:00 on July 4 to 08:00 on July 5, there will be heavy to heavy rain in parts of most of Guangdong, eastern Guangxi, central and eastern Hunan, western and southern Jiangxi, central Hubei, and eastern Henan. Among them, northern Guangdong and other places Heavy rain in some areas.

"Siamba" weakens into a tropical depression and continues to move northward and will affect the central and eastern parts of my country

  The center of this year's No. 3 typhoon "Siamba" (tropical depression level) is located in Quanzhou County, Guangxi at 5 o'clock in the morning today (July 4th), which is 25.8 degrees north latitude and 111.1 degrees east longitude. m/s), the central minimum pressure is 992 hPa.

It is expected that "Siamba" will move north-easterly at a speed of 10-15 kilometers per hour. It will move into Hunan with the intensity of tropical depression from the morning to the morning of the 4th, and the intensity will gradually weaken, and then enter Hubei during the day on the 5th. .

  From the 4th to the 6th, due to the combined influence of the low-pressure circulation and the westerly trough after the weakening of "Siamba", heavy rainfall occurred successively in Guangdong, Guangxi, Jiangxi, Hunan, Hubei, Henan, Shandong and northern Jiangsu and Anhui.

It is expected that from 08:00 on July 4 to 08:00 on July 5, there will be heavy to heavy rain in parts of most of Guangdong, eastern Guangxi, central and eastern Hunan, western and southern Jiangxi, central Hubei, and eastern Henan. Among them, northern Guangdong and other places There are heavy rainstorms (100-140 mm) in some areas.

Some of the above-mentioned areas are accompanied by short-term heavy precipitation (the maximum hourly rainfall is 20-50 mm, and the local area can exceed 60 mm), and there are local strong convective weather such as thunderstorms and strong winds.

The Central Meteorological Observatory issued a blue rainstorm warning at 06:00 on July 4.

Forecast map of heavy rainfall areas across the country (08:00 on July 4th - 08:00 on July 5th)

The more precipitation process in the northern region

  On the 4th, Beijing-Tianjin-Hebei, Henan, Shandong and other places experienced moderate to heavy rain, local heavy rain or heavy rain, accompanied by strong convective weather such as short-term heavy precipitation, thunderstorms and strong winds.

  From the 5th to the 8th, there will be strong rainfall in North China, Northeast China, eastern Inner Mongolia and other places, accompanied by strong convective weather.

  From the 10th to the 12th, there will be a moderate to heavy rain in North China, Northeast China, Huanghuai and other places, and there will be heavy rain in some areas.

Specific forecast for the next three days

  From 08:00 on July 4 to 08:00 on the 5th, there were heavy to heavy rains in parts of most of Guangdong, eastern Guangxi, central and eastern Hunan, western and southern Jiangxi, central Hubei, and eastern Henan. Among them, parts of northern Guangdong and other places There are heavy rainstorms (100-140 mm).

There are winds of magnitude 4 to 6 in parts of western Inner Mongolia, western Gansu, northern Qinghai, southern Northeast China, central Jiangnan, and eastern South China; there are rotating winds of magnitude 6 to 7 and gusts of magnitude 8 in the northern waters of the East China Sea. In the Taiwan Strait, Beibu Gulf, and the northern and central waters of the South China Sea, there are southerly to southwesterly winds of magnitude 5 to 6 and gusts of magnitude 7.

National precipitation forecast map (08:00 on July 4th - 08:00 on the 5th)

  From 08:00 on July 5 to 08:00 on July 6, some areas in central and eastern Inner Mongolia, Beijing-Tianjin-Hebei, central and eastern Huanghuai, southern Southwest China, most of Jianghuai, eastern Jianghan, central and eastern Jiangnan, most of southern China, and Taiwan Island have Moderate to heavy rain, among which, there are heavy rains in parts of central and southern Shandong, eastern Henan, northern Anhui, northern Jiangsu, Beijing-Tianjin-Hebei, and northern Guangdong, and local heavy rains in southern Shandong, northern Anhui, northern Jiangsu, and eastern Henan ( 100 to 180 mm).

There are winds of magnitude 4 to 6 in parts of northern and eastern Xinjiang, western Inner Mongolia, western Gansu, southern Northeast China, Shandong Peninsula, and eastern Jiangnan. Among them, winds in parts of eastern Xinjiang and eastern Zhejiang can reach magnitude 7 or above. ; Most of the East China Sea, the Taiwan Strait, and the Beibu Gulf have southerly to southwesterly winds of magnitude 5 to 6 and gusts of magnitude 7.

National precipitation forecast map (08:00 on July 5th - 08:00 on the 6th)

  From 08:00 on July 6 to 08:00 on July 7, some areas in eastern Inner Mongolia, southwestern Heilong, central and western Jilin, most of Liaoning, northeastern Hebei, Shandong, eastern Jiangnan, most of southern China, and southern Yunnan have moderate to Heavy rain. Among them, there are heavy rains or heavy rains (100-150 mm) in parts of most of Liaoning, western Jilin, southwestern Heilongjiang, central and northern Shandong, southeastern Guangxi, central and southwestern Guangdong and other places.

There are winds of magnitude 4 to 6 in parts of eastern Xinjiang and southern Xinjiang Basin, central and western Inner Mongolia, western Gansu, central and southern Northeast China, Shandong Peninsula, and eastern Jiangnan. Up to level 7 or above; there are northerly winds of magnitude 5 to 7 and gust of magnitude 8 in the Bohai Sea, southeasterly winds of magnitude 6 to 7 and gust of magnitude 8 in the Bohai Strait and northern Yellow Sea, and turned to southerly winds in the central and southern waters of the Yellow Sea and the East China Sea. Most of the sea areas have southerly to southwesterly winds of magnitude 5 to 6 and gusts of magnitude 7.

National precipitation forecast map (08:00 on July 6th - 08:00 on July 7th)

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