01 / YEAR-BY-YEAR
EVENT FILE / 19167MINIMUM 5 REPORTS
SIOUX · IA
Flash Flood history
NOAA records coded as Flash Flood in Sioux during the ten complete years from 2016 through 2025.
Reports21NOAA county-coded rows
Population context58.0per 100,000 residents · 2024 ACS denominator 36,212
Injuries0direct + indirect fields
Fatalities0direct + indirect fields
Not a probability
21 reports in ten years does not mean a 2.1-event annual forecast. Reporting units, event segmentation, coverage, and local exposure all affect the count.
03 / RECORDED CONSEQUENCES
Impact fields on these rows
Damage estimates are nominal values as filed by the reporting source and retained by NOAA.
Property damage$1.6Mnot inflation-adjusted
Crop damage$25Knot inflation-adjusted
First report year2,018within selected window
Latest report year2,025within selected window
04 / RECENT ROW SAMPLE
Latest records in this slice
Up to eight latest rows are shown for auditability. Open NOAA for complete narratives and revisions.
| Date | Event ID | Source | Magnitude / scale | Filed damage |
|---|---|---|---|---|
| 2025-07-29 | NOAA 1,288,623 | River/Stream Gage | — | $0 |
| 2025-07-30 | NOAA 1,288,298 | Other Federal Agency | — | $0 |
| 2025-07-29 | NOAA 1,288,297 | Law Enforcement | — | $0 |
| 2025-06-02 | NOAA 1,278,631 | Law Enforcement | — | $0 |
| 2024-06-21 | NOAA 1,198,341 | Public | — | $0 |
| 2024-06-21 | NOAA 1,198,335 | Public | — | $0 |
| 2024-06-21 | NOAA 1,197,877 | Law Enforcement | — | $0 |
| 2024-06-21 | NOAA 1,197,872 | Law Enforcement | — | $0 |