Event Brief
Typhoon Dujuan kills 9 and leaves 4 missing near Tokyo
By The BriefBrief · Sources (2)
Filed: Sep 23, 2026 at 3:11 AM ET
Summary: Typhoon Dujuan battered Japan’s Kanto region with heavy rain, triggering landslides and floods and damaging about 500 homes. As of 8am local time on Sept 23, local authorities reported nine deaths and four missing, including six deaths in Chiba and three in Kanagawa.
WHO: Local authorities in Chiba and Kanagawa prefectures; Japan Meteorological Agency
WHAT: Typhoon Dujuan caused landslides and floods, with nine deaths and four people missing near Tokyo.
WHEN: Sep 23, 2026
WHERE: Kanto region near Tokyo, including Chiba, Kanagawa and Ibaraki prefectures
WHY: The typhoon brought heavy rain that triggered landslides and floods.
How this brief is built: The BriefBrief uses multi-source information fusion to correlate reporting across sources, identify related developments, and continuously update a structured WHO, WHAT, WHEN, WHERE and WHY event picture. Pattern arcs, source analysis, and velocity indicators provide deeper analysis in our MI Console.
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