01 / YEAR-BY-YEAR
Flash Flood in Williamson reports by year
NOAA recorded 16 Flash Flood in Williamson reports across the ten complete years from 2016 through 2025.
EVENT FILE / 17199MINIMUM 5 REPORTS
WILLIAMSON · IL
Flash Flood history
NOAA recorded 16 county-coded Flash Flood reports in Williamson, IL, from 2016 through 2025, with 0 reported injuries, 0 reported fatalities, and $220K in filed damage.
Source: NOAA Storm Events details table · Complete years 2016–2025 · Compiled 16 Sep 2026
Reports16NOAA county-coded rows
Population context23.9per 100,000 residents · 2024 ACS denominator 66,876
Injuries0direct + indirect fields
Fatalities0direct + indirect fields
How to read the count
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
Recorded impacts for Flash Flood in Williamson
The Flash Flood in Williamson records contain 0 injuries, 0 fatalities, $220K in property damage, and $0 in crop damage.
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 Flash Flood in Williamson source records
NOAA supplied 8 recent Flash Flood in Williamson source rows with dates, event IDs, report sources, magnitude fields, and filed damage.
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 |