Typhoon Dolphin has weakened to a tropical storm after making two landfalls in eastern China's Zhejiang province, but its moisture‑rich circulation is continuing to move northwestward, threatening to unleash potentially extreme rainfall across parts of northern China, meteorologists said on Monday. 週一，氣象部門表示，臺風白海豚在中國東部浙江省兩次登陸后已減弱為熱帶風暴，但其水汽充沛的環流仍在向西北方向移動，或將給中國北方部分地區帶來極端強降雨天眼新聞。 Dolphin, the 13th typhoon of the year, made two landfalls in Zhejiang on Sunday evening and weakened as it moved inland. But unlike many tropical cyclones that rapidly dissipate after landfall, its extensive cloud system and abundant moisture have allowed its remnants to persist and move northward and westward, said Zhang Fanghua, chief forecaster at the National Meteorological Center. 國家氣象中心首席預報員張芳華表示，今年第 13 號臺風白海豚於週日晚間在浙江兩次登陸，深入內陸后強度減弱。但和許多登陸后迅速消散的熱帶氣旋不同，該臺...