What will happen if there will be heavy rainfall in Hainan and Guangdong?

According to the website of the Central Meteorological Observatory, the Central Meteorological Observatory issued a weather bulletin on the evening of October 4, stating that precipitation will weaken in the central and eastern regions, and there will be heavy precipitation in Hainan and Guangdong.

The details are as follows:

1. Scattered heavy rain occurred along the coast of South China and other places

During the day today, the rainfall in the eastern Sichuan Basin, Jianghan, and western Huanghuai weakened significantly. Mainly light to moderate rains, with local heavy rains in northern Chongqing, northern Hubei, and southeastern Henan; in addition, scattered heavy rains and local heavy rains (50 to 91 mm) occurred in Qiannan Prefecture of Guizhou, Hechi of Guangxi, and the coastal areas of South China.

2. Key weather forecasts

1. Precipitation will weaken in the central and eastern regions

In the next three days, precipitation will gradually weaken in the central and eastern regions of my country. From the night of the 4th to the 5th, there were moderate to heavy rains in western Huanghuai, Jianghuai, central and eastern Jianghan, Chongqing and other places. On the 6th, the weather in the central and eastern areas was mainly cloudy and sunny, and the temperature rose.

2. There will be heavy rainfall locally in Hainan and Guangdong

Affected by the easterly airflow, from the night of the 4th to the 6th, the southern coast of Guangdong, the central and eastern parts of Hainan Island, and the southeastern part of Guangxi There are moderate to heavy rains in other places. Among them, there are heavy rains or heavy rains in the southern and western coasts of Guangdong, Leizhou Peninsula, and eastern Hainan Island.

3. Strong cold air will affect Xinjiang

Strong cold air will affect Xinjiang on the 6th to 7th. Most areas in Xinjiang will have a temperature drop of 4 to 8℃, with levels of 5 to 7 Wind; there will be light to moderate rain (snow) or sleet in northern Xinjiang, and heavy to heavy snowfall locally. Affected by this cold air, there will be strong winds and cooling weather in the central and eastern regions of my country from the 8th to the 11th. The temperature in most areas of the central and eastern regions will drop by 6 to 8 degrees Celsius, and the local temperature drop can reach 10 to 12 degrees Celsius.

3. Future specific forecast

From 20:00 on October 4 to 20:00 on October 5, southern Huanghuai, most of Jianghuai, central and eastern Jianghan, central Chongqing, southern coast of South China, There were moderate to heavy rains in Hainan Island and other places, and local heavy rains (50-70 mm) along the eastern and western coasts of Guangdong, Leizhou Peninsula, and eastern Hainan Island (see Figure 1). There will be light to moderate rain (snow) in northern Xinjiang, with winds of level 5 to 6. There will be northeasterly winds of magnitude 6 to 8 and gusts of magnitude 9 in the Taiwan Strait.

From 20:00 on October 5 to 20:00 on October 6, there was heavy rainfall in the southern coast of South China, Hainan Island and other places. There are moderate to heavy rains in the eastern and western coasts of Guangxi, the southern coasts of Guangxi, Hainan Island, Shandong Peninsula and other places. Among them, there are heavy rains in the eastern Leizhou Peninsula, eastern Hainan Island and other places, with local heavy rains (100-110 mm) (see Figure 2). In addition, some areas in northeastern Inner Mongolia, northwest Heilongjiang, and northern Xinjiang have sleet or light to moderate rain (snow). Parts of northern and eastern Xinjiang and western Inner Mongolia have winds of magnitude 5 to 7. There will be winds of magnitude 6 to 7 and gusts of magnitude 8 in the Taiwan Strait, central and southern Yellow Sea.

From 20:00 on October 6 to 20:00 on October 7, there will still be heavy rainfall in the southern coast of South China, Hainan Island and other places. Moderate to heavy rains and local heavy rains (50-60 mm) occurred in some areas along the western and southern coasts of Guangxi, the southern coasts of Guangxi, the central and eastern parts of Hainan Island, and eastern Taiwan (see Figure 3). In addition, some areas in northeastern Inner Mongolia, northern Heilongjiang, central Xinjiang and other places have sleet or light to moderate rain (snow). Parts of northern and eastern Xinjiang and eastern Inner Mongolia have winds of magnitude 4 to 6. There will be northeasterly winds of magnitude 6 to 8 and gusts of magnitude 9 in the Taiwan Strait.