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Verified WorldsAid record

Typhoon Dujuan death toll reaches 13; three people remain missing in Japan

Tropical Cyclone

Severity score27 / 100 · Moderate

How the score is calculated

The score starts at 8. It adds points from recorded affected, deaths, displaced and casualty counts, plus terms found in the story title, event type or status. For each count, only its highest matching band is used.

Affected people
1–999: +5 · 1,000–9,999: +12 · 10,000–99,999: +20 · 100,000–999,999: +28 · 1 million+: +35
Deaths
1–9: +8 · 10–99: +14 · 100–999: +22 · 1,000+: +30
Displaced people
1–9,999: +6 · 10,000–99,999: +12 · 100,000+: +18
Casualties
100 or more: +8
Story wording
+10 for terms such as catastrophe, famine, war, conflict, major earthquake, mass casualty or critical. Otherwise, +5 for active, ongoing, emergency, outbreak, cyclone or hurricane.

Score bands: Watch 0–24 · Moderate 25–49 · High 50–74 · Critical 75–100. Scores are capped at 100. Missing or unparseable figures add no points.

This is a rule-based WorldsAid triage indicator, not an official or independently validated classification. It does not account for recency or local context, and it can understate events with incomplete reporting. Check the linked sources.

Last verified27 Sept 2026
Date
Status
FDMA REPORT 17 · 13 DEAD (4 DISASTER-RELATED) · 3 MISSING
Aid Zone
ASIA
Countries
Japan
Agency
Japan Fire and Disaster Management Agency / Japan Meteorological Agency / local authorities
Typhoon Dujuan warning summary showing Oshima at the highest landslide warning level and more than 300 millimetres of rain
Schematic warning summary for Typhoon Dujuan on 21 September 2026; use JMA for live instructions. Photo: WorldsAid data graphic using JMA-attributed warning information

In brief

  • What happenedJapan's Fire and Disaster Management Agency (FDMA) Report 17, issued 27 September 2026 at 10:00 JST, records 13 deaths and three people missing in connection with Typhoon No. 25 and associated impacts.
  • Reported impactDeaths: 13 · Injured: 23 · Of which disaster-related deaths: 4 · FDMA Report 17
  • What help is neededResponse priorities should be confirmed in the linked source reports as needs change.

What changed

Updated verified snapshot

This record was first dated 2026-09-21 and last verified 2026-09-27T10:00:00+09:00.

Situation

Japan's Fire and Disaster Management Agency (FDMA) Report 17, issued 27 September 2026 at 10:00 JST, records 13 deaths and three people missing in connection with Typhoon No. 25 and associated impacts. The report lists four of the deaths as disaster-related. These are cumulative response figures; the report does not establish that the additional deaths occurred on 27 September.

The earlier FDMA Report 8 snapshot from 22 September recorded five deaths, six missing and 23 injured. The 23 injuries are retained as a dated Report 8 observation, not presented as a current total because this update has not been reconciled to a like-for-like injury count. FDMA Report 15 had reported 12 deaths and four missing as of 25 September, so the latest report adds one to the death total and reduces the missing count by one; the public update does not give a person-by-person disposition.

The typhoon brought record-breaking rain to eastern Japan, triggering floods and landslides, disrupting roads and railways and damaging homes. Evacuation-instruction populations are not counted as actual displacement. Casualty and housing totals remain provisional as local reports are reconciled.

WorldsAid verification

A WorldsAid editor reviewed this record against 4 attributed sources, cleaned feed formatting and checked the crisis, place and reporting date. 7 human-impact figures were separated from the narrative and dated where the source allowed. Earlier observations remain in the evidence history instead of being silently overwritten.

Verified figures

Deaths
13 retained at 2026-09-27T10:00:00+09:00
Injured
23 retained at 2026-09-27T10:00:00+09:00
Of which disaster-related deaths
4 · FDMA Report 17 retained at 2026-09-27T10:00:00+09:00
People missing
3 · FDMA Report 17 retained at 2026-09-27T10:00:00+09:00
Previous official comparison
FDMA Report 15 (25 September): 12 deaths / 4 missing; Report 8 (22 September): 5 deaths / 6 missing / 23 injured retained at 2026-09-27T10:00:00+09:00
Injuries
Report 8 recorded 23 (3 serious, 20 minor) on 22 September; no comparable current injury figure promoted retained at 2026-09-27T10:00:00+09:00
Displacement treatment
Evacuation-instruction populations are not counted as actual displacement retained at 2026-09-27T10:00:00+09:00

What we knew when

  1. WorldsAid record entered the retained historical dataset.
  2. GDACS Green monitoring snapshot retained before the warning escalation preserved as a dated, source-linked observation. Source
  3. Highest-level landslide emergency warning issued for Oshima after more than 300 mm of rain preserved as a dated, source-linked observation. Source
  4. FDMA REPORT 8 · 5 DEAD · 6 MISSING · 23 INJURED · 468 HOMES AFFECTED; earlier press casualty counts retained as timing snapshots preserved as a dated, source-linked observation. Source
  5. FDMA REPORT 15 · 12 DEAD · 4 MISSING preserved as a dated, source-linked observation. Source
  6. FDMA REPORT 17 · 13 DEAD (4 DISASTER-RELATED) · 3 MISSING preserved as a dated, source-linked observation. Source

Earlier figures are never replaced by later values; additional observations are retained as new ledger entries.

Provenance

This page renders the last verified WorldsAid cache directly in HTML. It does not treat generated summaries as primary evidence.

Cached dataset: worldsai_drup771.sql.gz

Record integrity:
VerifiedSHA-256 bd866f974d31a3fc5542d2a96c4e61867f46c257a0396727f6c637d322837b84

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