
AI-generated summary
Affected by the outer circulation and low-pressure belt of Typhoon Korowang, heavy rainfall occurred in the northern and north coast areas. The rainfall in Wanli District exceeded 150 mm in three hours, and the roads in Keelung City were severely waterlogged.
As the southwesterly winds weakened significantly, the southern region, which had been raining for more than half a month, finally cleared up significantly yesterday. However, affected by the peripheral circulation and low-pressure belt of Typhoon Korowang, the rain bombs moved to the greater Taipei area. The Central Meteorological Administration predicts that due to the influence of the typhoon's peripheral clouds today and tomorrow, the rain in the north will continue but will gradually slow down. In addition, the first northeast monsoon after autumn this year will strengthen next Wednesday, but the cooling rate will not be obvious.
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Yesterday, rain hit Taiwan. The heavy rain came hard and fast in the north coast and east side of New Taipei City. Wanli District received more than 150 millimeters of rain in three hours. Jinshan, Shimen, Ruifang, Pingxi and other administrative districts also received more than 100 millimeters of rain. A total of eight schools suspended classes one after another and evacuated as a precaution.
The rainfall in Keelung also exceeded 70 millimeters. The entire roads of Jijin 1st Road and Xiding Road were flooded into the Yellow River. The basements of communities and Xiding market were filled with water, and vehicles were soaked. The Pingxi branch line and Shenzhen'ao branch line of the Taiwan Railways were suspended for a time.
The underground parking lot of Nangang Station flooded and a flood detention tank was installed
The underground parking lot of Nangang Station in Taipei City was seriously flooded due to heavy rain and a failure of the water pumping motor. Many car owners ridiculed the parking lot, saying "I thought it was a place where speedboats are parked" and the "Nangang detention pond".
Liu Peiteng, a forecaster from the Meteorological Administration, said that there will still be local heavy rains on the north coast of Keelung and greater Taipei today, and attention should be paid to local heavy rains in the central and southern mountainous areas in the afternoon; there will be local short-lived showers in the north and northern mountainous areas of Taoyuan tomorrow, and it will be cloudy in other areas. There will be local short-lived thundershowers in the eastern, southeastern and other mountainous areas in the afternoon, and there will be local heavy rains.
The rain will slow down today and tomorrow, and it will become drier next Monday and Tuesday
Liu Peiteng said that the weather will gradually stabilize next Monday and Tuesday, the moisture will decrease, and there will be relatively many gaps without rain. Only Greater Taipei and the eastern half will have local short-lived showers, and there will be local short-lived showers in the south and other mountainous areas in the afternoon.
"Starting next Wednesday will be the first northeast monsoon to intensify since the beginning of autumn this year," Liu Peiteng said. Although it is the first northeast monsoon, the temperature will not drop much. The high temperature during the day is still 30 to 32 degrees. After nightfall, it will be about 23 degrees in the north, Yilan and the central coast, which will probably drop by about 2 degrees. This northeast monsoon will last from next Wednesday to next Friday. There will be local short-lived showers in the northern and eastern half, and it will be cloudy to sunny in other areas, with local short-lived showers in the afternoon.
The Meteorological Administration yesterday also announced the "Monthly Long-term Weather Outlook" for the next two weeks. The model predicts that there will be showers or thunderstorms in various places due to the influence of low pressure belts at the beginning of the first week (from the 5th to the 11th), and there is a chance of local heavy rain.
From the middle to the second week of the first cycle (from the 12th to the 18th), mainly affected by the northeasterly wind, there will be local short-lived showers in the northern and eastern half of the area, and it will be cloudy to sunny in other areas, with local short-lived showers in the afternoon. The Meteorological Administration also pointed out that tropical disturbances in the northwest Pacific have been active recently, but forecast uncertainty is high.
AI outlook — possibilities, not facts
The weather will gradually stabilize next Monday and Tuesday, with less moisture and less chance of rainfall.
Likely · Within days
The northeast monsoon will strengthen from next Wednesday, with localized short-lived showers in the northern and eastern parts of the country.
Likely · Within days
During the northeast monsoon, the temperature does not drop significantly, and the daytime high temperature is still 30 to 32 degrees.
Possible · Within days

Jia Xingxing, director of Taiwan Integrated Disaster Prevention Engineering Technology Consulting Company, said that due to the influence of the outer circulation of Typhoon Korovang and the intensification of Tropical Disturbance 97W into Typhoon Dujuan, the weather will take a major turn next Sunday (9/6). There will be locally heavy rains in the north of Tainan, while the rainfall in the south will slow down. He also reminded tourists traveling to Japan to pay attention to strong winds and rainfall in Japan's Ryukyu Islands and Kyushu Shikoku.

The Central Meteorological Administration pointed out that due to the influence of the low pressure belt, the weather today is still unstable. The northern and northeastern parts of the country will have long-term rainfall with local heavy rain chances. The southern part of the country will have short-lived rainfall. The central and east Huadong rainfall will be localized and mainly in the afternoon. The temperature ranges from 25 to 30 degrees, and the air quality is mostly good to average. Mild Typhoon Korowan No. 23 is operating in the waters near Ryukyu and has no direct impact on Taiwan. There is a chance of long waves on the southeastern coast, so please pay attention to beach safety. The weather will gradually stabilize in the next few days, but there will still be isolated brief showers or thundershowers in the northern and eastern half.

The Central Meteorological Observatory issued a yellow typhoon warning and a yellow rainstorm warning at 6:00 on September 3. Typhoon "Shadr" will land on the coast from Zhangpu to Dongshan, Fujian, and "Korowang" will move into the East China Sea. Guangdong, Fujian, Jiangxi, Hunan, Taiwan and other places will experience heavy to heavy rains and local heavy rains.
Affected by typhoons "Shadr" and "Korowang", winds increased along the coasts of Guangdong, Fujian and other places and in the South China Sea and East China Sea. Affected by typhoon "Shadr" and the monsoon trough, heavy rainfall occurred in Zhejiang, Fujian, Jiangxi, Guangdong and other places, accompanied by local thunderstorms and strong winds and other strong convective weather. The Central Meteorological Observatory continued to issue typhoon blue warnings and heavy rain yellow warnings.

The Meteorological Administration predicts that due to the influence of low pressure and southwesterly winds on Tuesday, short-term heavy rainfall is likely to occur in the central, southern and southeastern areas, and locally heavy rainfall will occur in other areas. TD-20 will approach the border of Guangdong and Fujian from Tuesday to Thursday and make landfall. Although it will not directly hit Taiwan, its easterly wind will bring showers or thunderstorms and heavy rain. TD-20 will move westward and away on Friday and Saturday, and the weather will become stable after the northeasterly wind takes over and the moisture decreases on Sunday. The UV index in Tainan City is low, and in other counties and cities is medium to high. The air quality in the north is average, and in other areas it is good.

Affected by the low pressure belt and strong convection, heavy rain fell in Changhua County on the afternoon of the 30th. Fangyuan Township received 130 millimeters of rainfall in one hour and flooded during high sea tides; Yuanlin City issued a level one flood warning, with many roads piling up and Yuanshui turning into a fast-flowing yellow river. Fortunately, there were no casualties.