今年第18号台风"沙德尔"于9月1日凌晨在南海西北部海域再度加强为台风12,编号26182。9月1日05时,台风中心位于广东省汕尾市西南方向约480公里处1,中心附近最大风力达8级(18米/秒),中心最低气压为995百帕1。该台风预计以每小时25公里左右的速度向东偏北方向移动12,1日白天移入南海东北部海面,3日起在南海东北部回旋并逐渐减弱2。
受台风、季风槽和冷空气共同影响,未来三天江南、华南东部和南部等地将出现大到暴雨,局地大暴雨或特大暴雨12。其中福建东北部等地局地特大暴雨量为250至280毫米12,短时强降水最大小时降雨量为20至50毫米,局地可超过70毫米2。中央气象台已于9月1日06时发布台风蓝色预警和暴雨黄色预警1,需注意防范次生灾害1。
Typhoon Shadol re-intensified into a tropical cyclone in the northwestern South China Sea on the morning of September 1, with winds reaching Force 8 near its center and a minimum central pressure of 995 hectopascals 12. The system, designated as number 2618, was positioned approximately 480 kilometers southwest of Shanwei City in Guangdong Province at 05:00 on September 1, located at 19.2°N latitude and 112.8°E longitude 1.
The China Meteorological Administration issued a blue-level typhoon warning and yellow-level rainstorm alert at 06:00 on September 1 12. Moving northeastward at approximately 25 kilometers per hour 12, Shadol is expected to enter the northeastern South China Sea by daytime on September 1 and subsequently spiral over that region while gradually weakening from September 3 onward 2. Over the next three days, the Yangtze River valley, eastern and southern parts of southern China will experience heavy to torrential rainfall driven by the combined effects of the typhoon, monsoon troughs, and cold air masses 12. Some areas, particularly in northeastern Fujian, are forecast to receive localized extreme rainfall of 250 to 280 millimeters, with short-term precipitation rates potentially reaching 20 to 50 millimeters per hour, and some areas potentially exceeding 70 millimeters per hour 2. Authorities have warned of potential secondary disasters from these severe weather conditions 1.
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