{"total_events_canada": 21983, "date_range": ["2000-07-03", "2026-01-28"], "source": "Groundsource: A Dataset of Flood Events from News (Google Research, CC BY 4.0, Zenodo 18647054)", "source_global_events": 2646302, "method": "Events clipped to Canada by centroid-in-province test against Canada Flood Map Inventory boundaries. Counts are news-reported flood observations, not a meteorological census: one storm can produce several rows, and English-language news coverage biases the record.", "built": "2026-10-09"}