01 / YEAR-BY-YEAR
EVENT FILE / 46085MINIMUM 5 REPORTS
LYMAN · SD
Flash Flood history
NOAA records coded as Flash Flood in Lyman during the ten complete years from 2016 through 2025.
Reports5NOAA county-coded rows
Population context134.3per 100,000 residents · 2024 ACS denominator 3,724
Injuries0direct + indirect fields
Fatalities0direct + indirect fields
Not a probability
5 reports in ten years does not mean a 0.5-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$0not inflation-adjusted
Crop damage$0not inflation-adjusted
First report year2,016within 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 |
|---|---|---|---|---|
| 2025-08-03 | NOAA 1,289,327 | Trained Spotter | — | $0 |
| 2024-06-20 | NOAA 1,194,365 | Emergency Manager | — | $0 |
| 2019-08-02 | NOAA 850,986 | Public | — | $0 |
| 2018-06-27 | NOAA 770,889 | Emergency Manager | — | $0 |
| 2016-07-26 | NOAA 653,616 | Law Enforcement | — | $0 |