01 / YEAR-BY-YEAR
EVENT FILE / 17031MINIMUM 5 REPORTS
COOK · IL
Flash Flood history
NOAA records coded as Flash Flood in Cook during the ten complete years from 2016 through 2025.
Reports82NOAA county-coded rows
Population context1.6per 100,000 residents · 2024 ACS denominator 5,182,090
Injuries0direct + indirect fields
Fatalities0direct + indirect fields
Not a probability
82 reports in ten years does not mean a 8.2-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$1.05Bnot 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 |
|---|---|---|---|---|
| 2025-08-18 | NOAA 1,295,061 | Emergency Manager | — | $2.5M |
| 2025-08-17 | NOAA 1,295,014 | Emergency Manager | — | $55.0M |
| 2025-08-17 | NOAA 1,295,013 | Emergency Manager | — | $2.0M |
| 2025-08-17 | NOAA 1,295,012 | Emergency Manager | — | $230.0M |
| 2025-08-18 | NOAA 1,292,415 | Public | — | $3.5M |
| 2025-08-18 | NOAA 1,288,873 | Emergency Manager | — | $1.5M |
| 2025-08-17 | NOAA 1,287,810 | Public | — | $0 |
| 2025-08-17 | NOAA 1,287,621 | Public | — | $0 |