CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins90% CONFIDENCEOverall confidence: 90%How well the pin's source and references back up its dates.Weighted average of how firmly 1 reference, the source included, supports the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better92 days ago
The dates are GDACS's[1] own start and last-update times for the flood event; the end moves while the event is active.GDACS, the UN and European Commission disaster alert system, rated flooding in China at its orange level, tracking it from 2026-07-31 to 2026-09-27. The flood extent drawn on the map is GDACS's affected-area polygon, built from the Copernicus GloFAS river-flow forecast and satellite water detection; it shows where water was detected or forecast, not damage or casualties. GDACS listed the event as ended.