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Typhoon Sadr is the 18th typhoon this year. It once reached tropical storm level and later weakened into a tropical depression. The Central Meteorological Observatory continues to issue blue typhoon warnings and yellow rainstorm warnings.
China News Service, August 29. According to the website of the Central Meteorological Observatory, this year's No. 18 typhoon "Shadel" weakened from a tropical storm level to a tropical depression yesterday (28th) night. At 5 o'clock this morning (29th), its center was located in Nanfeng County, Fuzhou City, Jiangxi Province. The lowest pressure at the center was 998 hPa.
It is expected that the tropical depression after the weakening of "Shadr" will move west-southwest at a speed of 20-25 kilometers per hour, and its intensity will continue to weaken (see Figure 1). The Central Meteorological Observatory will continue to issue typhoon blue warnings at 06:00 on August 29.
Figure 1 The 12-hour path probability forecast map of this year’s No. 18 Typhoon “Shadel” (05:00 on August 29 to 17:00 on August 29)
In the next three days, there will be heavy to heavy rains in Jiangnan, South China, Jianghuai, and the eastern and southern parts of southwest China. There will be heavy rains in some areas and extremely heavy rains locally. In addition, there were moderate to heavy rains and local heavy rains in northeastern Inner Mongolia, Heilongjiang and other places.
The Central Meteorological Observatory will continue to issue a yellow rainstorm warning at 06:00 on August 29: It is expected that from 08:00 on August 29 to 08:00 on August 30, central and western Jiangxi, southeastern Hubei, central and eastern Hunan, northeastern Guangxi, northwestern and southern coastal Guangdong, eastern and southern Sichuan Basin, northwest Guizhou, northeastern Inner Mongolia, Heilongjiang There were heavy to heavy rains in parts of central and northern Longjiang, western Anhui, northern and southwestern Yunnan, the eastern coast of Fujian, western Hainan Island, and eastern Taiwan Island. Among them, there were heavy rainstorms in parts of western Jiangxi, southern Hunan, and northeastern Guangxi, and there were extremely heavy rains (250-270 mm) locally (see Figure 2). Some of the above-mentioned areas are accompanied by short-term heavy rainfall (maximum hourly rainfall of 20 to 50 mm, and locally it can exceed 80 mm).
Figure 2 Forecast map of heavy rainfall areas across the country (08:00 on August 29th - 08:00 on August 30th)
Domestic detailed forecast for the next three days
From 08:00 on August 29 to 08:00 on August 30, central and western Jiangxi, southeastern Hubei, central and eastern Hunan, northeastern Guangxi, northwestern and southern coasts of Guangxi, eastern and southern Sichuan Basin, northwest Guizhou, northeastern Inner Mongolia, central and northern Heilongjiang, western Anhui, There are heavy to heavy rains in parts of northern and southwestern Yunnan, the eastern coast of Fujian, western Hainan Island, and eastern Taiwan Island. Among them, there are heavy rains in parts of western Jiangxi, southern Hunan, and northeastern Guangxi, and there are extremely heavy rains (250-270 mm) locally. Some areas in eastern Inner Mongolia, Heilongjiang, and eastern Jiangnan have winds of magnitude 4 to 7 (see Figure 3).
Figure 3 National precipitation forecast map (08:00 on August 29th - 08:00 on August 30th)
From 08:00 on August 30 to 08:00 on August 31, there were moderate to heavy rains in parts of southeastern Tibet, northeastern Heilongjiang, Jianghuai, most of Jiangnan, South China, western Yunnan, and Taiwan Island. Among them, there were heavy rains or heavy rains (100 to 240 mm) in parts of northeastern Heilongjiang, central Anhui, central Jiangsu, Guangdong Leizhou Peninsula, western Hainan Island, and southern Taiwan Island. There are winds of magnitude 4 to 7 in some areas in eastern Inner Mongolia, northern North China, and eastern Jiangnan (see Figure 4).
Figure 4 National precipitation forecast map (08:00 on August 30 - 08:00 on August 31)
From 08:00 on August 31 to 08:00 on September 1, southeastern Tibet, southwestern Yunnan, northern Heilongjiang, central and southern Anhui, central and northern Jiangsu, western Hunan, most of Jiangxi, the eastern coast of Zhejiang, eastern and central and southern Fujian, Guangdong, Hainan Island, Taiwan Island and other places There are moderate to heavy rains in the region. Among them, there are heavy rains or heavy rains (100-200 mm) in parts of eastern Anhui, western Jiangsu, southeastern Hunan, western Jiangxi, northern Guangdong, the eastern coast of Zhejiang, the eastern coast of Fujian, the central and western Hainan Island, and the southern part of Taiwan Island. Some areas in Liaoning, Shandong Peninsula, and eastern Jiangnan have winds of magnitude 4 to 7 (see Figure 5).
Figure 5 National precipitation forecast map (08:00 on August 31 - 08:00 on September 1)

受南海低壓影響,西南風增強帶來濕氣與長浪,屏東琉球航線預計自8月31日起停航至9月2日,藍白航運已宣布全面停航,其他船公司預計跟進。

中央气象台称,昨日江西、湖南、重庆、广东、黑龙江等地出现大到暴雨局地大暴雨;今年第18号台风‘沙德尔’减弱为热带低压,位于广东清远连山县,预计向南偏西移动并继续减弱;未来三天江淮、江南、华南等地将有强降雨局地伴雷暴大风等强对流天气,需防范暴雨次生灾害。

氣象署指出,週日至下週五受低壓帶影響,天氣不穩定,預報不確定性大。下週六至下下週一(9/7)仍受低壓帶影響,各地有局部短暫陣雨。今日南部及台東高溫約31至32度,其他地區可達33至35度,大台北及桃園有局部36度以上高溫機率,紫外線偏強。空氣品質方面,全台多為良好等級,北部及金門為普通等級。第21號颱風艾陶及第22號颱風班朗為輕度颱風,距離台灣遙遠,對天氣無直接影響。

东京都和附近地区今天遭遇豪雨袭击,板桥区1小时内雨量超过120毫米,日本气象厅发布4级大雨和洪水危险警报,呼吁民众提高警觉,防范低洼地区淹水和河川泛滥。

气象专家吳聖宇指出,台湾天气受低压带和西南风影响不稳,明天嘉义以南迎风面降雨明显,周五高屏山区可能发生大雨或短时豪雨,中北部午后需注意大雷雨。

日本千葉縣因史無前例的豪雨,短3小時降雨187毫米,刷新紀錄。多市發布最高級大雨特別警報,18個市進入最高警戒狀態,部分地區發生淹水及河川氾濫風險高。