01 / YEAR-BY-YEAR
EVENT FILE / 17199MINIMUM 5 REPORTS
WILLIAMSON · IL
Flash Flood history
NOAA records coded as Flash Flood in Williamson during the ten complete years from 2016 through 2025.
Reports16NOAA county-coded rows
Population context23.9per 100,000 residents · 2024 ACS denominator 66,876
Injuries0direct + indirect fields
Fatalities0direct + indirect fields
Not a probability
16 reports in ten years does not mean a 1.6-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$220Knot 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 |
|---|---|---|---|---|
| 2025-07-19 | NOAA 1,305,164 | Trained Spotter | — | $0 |
| 2024-05-08 | NOAA 1,184,515 | Public | — | $0 |
| 2023-07-19 | NOAA 1,102,189 | Public | — | $25K |
| 2022-08-04 | NOAA 1,049,293 | Trained Spotter | — | $100K |
| 2022-02-17 | NOAA 1,002,470 | Public | — | $0 |
| 2021-03-11 | NOAA 942,590 | Broadcast Media | — | $5K |
| 2020-07-01 | NOAA 905,132 | Trained Spotter | — | $0 |
| 2019-06-21 | NOAA 829,437 | Mesonet | — | $0 |