Off-Nadir Delta

Heavy rainfall causes flooding in Istanbul and neighboring provinces, killing 9

Titles and summaries are AI-extracted from news reporting; every source is linked below. Event id 8330fedb-a7b5-4d06-8ee6-726d9aed4c89.

Where
Çukurbostan Park in the Balat neighborhood of Istanbul's Fatih districtresolved to block41.010, 28.935
When
Occurrence date not stated by reportingFirst reported 2026-10-14 · last update 2026-10-22
Sourcing
38 reports38 reports across 27 outlets · independence not established
How far this got
pinpointednamed facility unresolvedRadar coverage

Summary

Heavy rainfall hit Istanbul and neighboring provinces on October 14-15, 2026, described as the heaviest precipitation in over 80 years. The downpour turned streets into rivers and flooded homes and workplaces, with the floods sweeping away cars that crashed into one another. Nine people died according to the latest official count, with one person reported missing in some earlier accounts. Authorities received nearly 20,000 reports of property damage, with approximately 2,000 homes and 900 businesses suffering serious damage. The flooding affected Istanbul, Kocaeli, and five other provinces including Yalova, Bursa, Sakarya, and Antalya. Insurance firms allocated approximately $40 million to address losses from the disaster.

What imagery could confirm

Which satellite to use, what to look for and why. Part of the event detail on Pro.

What remains unresolved

  • named facility unresolved

Timeline

60 recorded change(s). The ledger starts when this event was first folded: the initial observation is not recorded as a change, so an empty timeline means nothing has moved since, not that nothing is known.

  • 2026-10-22member countour measurement37 → 38reports joined

1 more change(s) — the values are part of the event detail on paid plans. 58 change(s) before the history shown here.

Sources

Grouped by outlet. Syndication is not collapsed, so several outlets can carry one wire story — the count is breadth of carriage, not independent confirmation.

38 reports in all; the full list with the facts taken from each is part of the event detail on Pro.

Related events

0 related event(s) and 13 place(s) or facilities — the same facility, place, actor or campaign. Part of the event detail on Pro.

Reproduce over the API (free endpoint)

bash
curl "https://offnadir-delta.com/api/v1/events/8330fedb-a7b5-4d06-8ee6-726d9aed4c89/thread" \
  -H "Authorization: Bearer ond_YOUR_API_KEY"

For situational awareness only — not for tracking or targeting individuals. Every claim above links to its reporting; satellite fields are the same values the API serves.