强台风杜苏芮逼近日本 多地发布洪水山洪预警

强台风杜苏芮于2026年9月21日逼近日本东部沿岸，风速达144公里/小时，距东京偏远岛屿八丈岛约110公里1。日本气象厅警告降雨可能创下纪录，表示9月总降雨量可能超过该月平均降雨量1。中央日本和关东地区面临线性降雨带导致的洪水和山体滑坡风险1。

台风已对日本交通运输造成广泛影响1。日本航空取消国内120班和国际15班航班，全日空取消国内140班航班1。伊豆群岛、千叶县、爱知县、东京及周边地区出现停电和铁路服务中断，其中千叶县停电户数超过4000户1。气象部门预报台风将于9月21日稍后时间经过东京都市圈1。

Typhoon Dujuan is bearing down on Japan's eastern coastal regions with maximum sustained winds of 144 kilometers per hour 1. The storm was positioned approximately 110 kilometers from Hachijo Island, a remote island off Tokyo, as of September 21, 2026 1. The Japan Meteorological Agency has warned that rainfall may reach record levels, with September's total precipitation potentially exceeding the month's average rainfall and causing exceptionally heavy downpours 1. Central Japan and the Kanto region face significant risks of flooding and landslides, partly due to linear rain bands associated with the typhoon's passage 1.

The typhoon has already caused widespread disruptions across affected areas including the Izu Islands, Chiba Prefecture, Aichi Prefecture, Tokyo, and surrounding regions 1. Airlines have canceled numerous flights in response to the severe weather, with Japan Airlines suspending 120 domestic and 15 international flights, while All Nippon Airways canceled 140 domestic flights 1. More than 4,000 households in Chiba Prefecture have lost power, and railway services in affected areas have been suspended 1. The typhoon is forecast to pass through the Tokyo metropolitan area later on September 21, 2026 1.