Reported by GDACS today.
It is the only one we have recorded within 20 km of this point since 3 September 2026.
What the source measured
GDACS reported: On 03/09/2026, a flood started in Japan, lasting until 05/09/2026 (last update). The flood caused 0 deaths and 0 displaced . · Severity: Magnitude 0 · Pop. affected: 0 deaths
An estimated 1,428,200 people live within 50 km of this point.
How we know
Confirmed by 2 independent sources, including GDACS.
Our own score for this event is 39 out of 100, at 82 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Floods |
| Severity | Medium |
| Calamity Score (ours) | 39 / 100 |
| Our confidence | 82% |
| Coordinates | 36.6468, 137.2184 |
| Nearest City | Toyama (6 km) |
| Population Exposed | 1.4M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-05T05:00:58.432Z |
| Source | https://www.gdacs.org/report.aspx?eventtype=FL&eventid=1104140 |
Score Breakdown
Technical Details
| EventType | FL |
| AlertLevel | Green |
| Country | Japan |
| Population | 0 deaths |
| FromRSS | true |
| Google News RssFeed | flood |
| Google News SourceName | Japan Today |
| MergedSources | [{"id":"gnews_flood_496820_80","source":"google_news","severity":"medium","severityValue":40,"timestamp":1788554692000,"latitude":36.2,"longitude":138.3}] |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Want to know when something happens near Toyama?
Calamity.live data shows a flood event with CalamityScore 39/100, near Toyama (Japan), based on data from gdacs. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.