AI-generated summary
The Central Meteorological Observatory issued a weather forecast, pointing out that there were extremely heavy rains in Hainan yesterday, and predicted that there will be significant rainfall in South China and Southwest China in the next three days, and it is necessary to prevent secondary disasters.
China News Service, September 14. According to the website of the Central Meteorological Observatory, heavy rainstorms occurred in Hainan yesterday. It is expected that there will be significant rainfall in southern South China and the southern seas of my country in the next three days. Hainan has a large cumulative rainfall and a high risk of disasters, so it is necessary to prevent secondary disasters from heavy rains. It is rainy in Western China and Tibet and other places. Pay attention to the impact of continuous rainfall on agricultural production, transportation, engineering construction, etc.
Domestic weather conditions
Heavy rainfall occurred in Hainan Island and other places yesterday
Yesterday, heavy rains occurred in parts of Hainan, the coastal areas of Guangdong, central Fujian, and the central coastal areas of Zhejiang. Heavy rains occurred in most parts of Hainan and the coastal areas of Guangdong. Local heavy rains occurred in Wuzhishan, Baoting and Qiongzhong of Hainan. The maximum precipitation was 457.2 mm in Baoting, Hainan. The maximum hourly rainfall in the above-mentioned areas was 40 to 70 mm, and in Wuzhishan, Hainan, it was 80.6 mm. In addition, strong winds of magnitude 7 to 9 occurred in places such as the southern coast of Hainan and the western coast of Guangdong.
Key weather forecast
Heavy rainfall occurred in Hainan Island, Guangxi and other places
From the 14th to the 15th, there were heavy to heavy rains in parts of Hainan Island, the coastal areas of western Guangxi, and southern Guangxi, and local heavy rains occurred in southern Hainan Island and the coastal areas of southern Guangxi.
It’s rainy in Sichuan Basin and other places
In the next three days, there will be light to moderate rains in parts of Sichuan, Chongqing, central and southern Gansu, southern Shaanxi, Hubei, eastern and southern Qinghai, and Tibet. There will be heavy to heavy rains and local heavy rains in parts of the eastern Sichuan Basin and western Hubei.
Domestic detailed forecast for the next three days
From 08:00 on September 14th to 08:00 on September 15th, there were moderate to heavy rains in parts of northeastern Tibet, northern Sichuan Plateau, Hainan Island, eastern Sichuan Basin, southern Guangxi, and southwestern Guangdong. Among them, there were heavy rains or heavy rains (100-200 mm) in parts of the coastal areas of southern Guangxi and southern Hainan Island. There will be winds of magnitude 4 to 5 in parts of the eastern part of Northeast China; there will be northeasterly winds of magnitude 6 to 7 and gusts of magnitude 8 in the Taiwan Strait, and there will be easterly to northeasterly winds of magnitude 5 to 6 and gusts of magnitude 7 in the southern waters of the East China Sea, Bashi Strait, Beibu Gulf, and the northeastern waters of the South China Sea.
National precipitation forecast map (08:00 on September 14th - 08:00 on September 15th)
From 08:00 on September 15th to 08:00 on September 16th, there were moderate to heavy rains in parts of southeastern Tibet, eastern Qinghai, eastern Gansu, eastern Sichuan Basin, western Hubei, central and southern Guangxi, Hainan Island and other places. Among them, western Guangxi, eastern Sichuan Basin, etc. There will be heavy rain or heavy rain (100-150 mm) in some areas; there will be northeasterly winds of magnitude 6 to 7 and gusts of magnitude 8 in the Taiwan Strait, and northeasterly winds of magnitude 5 to 6 and gusts of magnitude 7 in the southern waters of the East China Sea, the ocean east of Taiwan, and the northeastern waters of the South China Sea.
National precipitation forecast map (08:00 on September 15th - 08:00 on September 16th)
From 08:00 on September 16 to 08:00 on September 17, there will be moderate to heavy rain in parts of Hubei, southern and eastern Sichuan, Chongqing, northern Guizhou, southeastern Tibet, and western Guangxi. Among them, there will be heavy rain or heavy rain (100-150 mm) in parts of southeastern Tibet, western Hubei, and northern Chongqing. There will be northeasterly winds of magnitude 5 to 6 and gusts of magnitude 7 in the Taiwan Strait and the northeastern waters of the South China Sea.
National precipitation forecast map (08:00 on September 16th - 08:00 on September 17th)

The Japan Meteorological Agency issued a gale warning for the disturbance 90W in the sea east of Guam. It is expected to intensify into Typhoon No. 25 Dujuan as soon as the morning of the 15th. It will move to the southeast of the Ryukyu Islands in the future. There is a high probability of it turning to Japan later, and continuous observation is required.
Affected by the tropical low pressure, there will be heavy to heavy rains in Hainan Island, Guangdong coastal areas and other places in the next three days, with local heavy rains. Rains are frequent in West China, and secondary disasters need to be guarded against. Most of the north has little precipitation, and the temperature difference between day and night exceeds 10°C. To experience the crisp autumn air, you need to wear more clothes in the morning and evening to prevent colds.

The Hainan Provincial Meteorological Observatory predicts that due to the combined influence of tropical low pressure and cold air in the South China Sea, Hainan Province will have a strong wind and rain weather process from the 12th to the 15th. There will be heavy rains to heavy rains and local heavy rains in the central and eastern regions. Sea gusts can reach level 8 to 9. Risks such as floods and geological disasters need to be guarded against.

The tropical disturbance in the South China Sea intensified into a tropical depression on the morning of the 12th. The Hainan Provincial Meteorological Bureau issued a Level 4 typhoon warning and a Level 4 heavy rain warning. The Hainan Provincial Disaster Prevention, Reduction and Relief Committee initiated a Level 4 flood and wind prevention emergency response, requiring some cities and counties to immediately initiate emergency response. Other cities and counties strengthened consultations and judgments, and issued notices on defense work.
Affected by tropical disturbances in the South China Sea and easterly winds transporting water vapor, rainfall in Hainan, Guangdong and other places will significantly intensify today and tomorrow, with heavy rainstorms in local areas, and secondary disasters need to be guarded against. Precipitation is scarce in most areas of the north, and many places are experiencing good autumn weather. The temperature difference between day and night exceeds 10°C or even 15°C, making it suitable for travel.
The Central Meteorological Observatory forecast that there will be heavy rainfall in Hainan, Yunnan, Tibet and other places yesterday, and there will be wind and rain in southern South China and the southern sea in the next three days. Hainan has strong local rainfall and needs to prevent secondary disasters from heavy rain; it will be rainy in West China and Tibet; eastern Inner Mongolia, Heilongjiang, Jilin and other places need to prevent strong convective weather such as local wind and hail.