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Typhoon Dujuan Nears Ogasawara Islands, Heads Toward Kanto Coast

Typhoon No. 25 Approaches

Written and analysed by Ryusei Hosono • • Updated: September 18, 2026
typhoon-dujuan-nears-ogasawara-islands-heads-toward-kanto-coast
Typhoon Dujuan Nears Ogasawara Islands, Heads Toward Kanto Coast

Table of contents:

    TL;DR

    Typhoon Dujuan, also known as Typhoon No. 25, is expected to make its nearest approach to Japan's Ogasawara Islands from Friday evening through early Saturday before continuing north toward the Kanto coast. A heavy rain alert has been issued for the Tokyo metropolitan area from Sunday afternoon.

    Typhoon Dujuan, known in Japan as Typhoon No. 25, is expected to make its nearest approach to the Ogasawara Islands from Friday evening through early Saturday, according to The Japan News. The storm is then forecast to continue moving north toward the Kanto coast.

    In response to the approaching typhoon, a heavy rain alert has been issued for the Tokyo metropolitan area, set to take effect from Sunday afternoon.

    Nearest Approach to the Ogasawara Islands

    The typhoon is expected to pass closest to the Ogasawara Islands, a remote island chain administered by Tokyo that lies far to the south of the Japanese mainland, during the window from Friday evening through early Saturday.

    Northward Track Toward the Kanto Coast

    After its closest pass to the Ogasawara Islands, Typhoon Dujuan is forecast to continue on a northward path toward the Kanto coast, the region that is home to Tokyo and its surrounding prefectures.

    Heavy Rain Alert for the Tokyo Metropolitan Area

    A heavy rain alert has been issued for the Tokyo metropolitan area in connection with the typhoon's approach, taking effect from Sunday afternoon. The alert covers the region as Dujuan draws nearer to the Kanto coastline.

    Key Timeline

    • Friday evening through early Saturday: Typhoon Dujuan (Typhoon No. 25) makes its nearest approach to the Ogasawara Islands.
    • Afterward: The typhoon is expected to continue moving north toward the Kanto coast.
    • Sunday afternoon: A heavy rain alert takes effect for the Tokyo metropolitan area.

    Storm at a Glance

    • Name: Typhoon Dujuan, designated Typhoon No. 25 in Japan.
    • Closest approach to the Ogasawara Islands: Friday evening through early Saturday.
    • Expected track: North, toward the Kanto coast.
    • Weather alert: Heavy rain alert for the Tokyo metropolitan area from Sunday afternoon.

    Residents and travelers in areas along the storm's path are advised to stay up to date with the latest official forecasts and warnings as the situation develops.

    Sources and further reading

    1. The Japan News — Typhoon Dujuan to Pass Japan's Ogasawara Islands, North toward Kanto Coast; Heavy Rain Alert Issued for Tokyo Metropolitan Area from Sunday Afternoon
    2. The Japan News — Typhoon Dujuan to Pass Japan's Ogasawara Islands, North toward Kanto Coast; Heavy Rain Alert Issued for Tokyo Metropolitan Area from Sunday Afternoon
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