NOAA STORM EVENTS · COMPLETE YEARS 2016–2025HISTORICAL REPORTS, NOT A FORECAST OR RISK SCORE
STORM EVENTLEDGERCOUNTY REPORTS · SEASONALITY · IMPACT
EVENT FILE / 17031MINIMUM 5 REPORTS

COOK · IL

Flash Flood history

NOAA recorded 82 county-coded Flash Flood reports in Cook, IL, from 2016 through 2025, with 0 reported injuries, 0 reported fatalities, and $1.05B in filed damage.

Source: NOAA Storm Events details table · Complete years 2016–2025 · Compiled 16 Sep 2026

Reports82NOAA county-coded rows
Population context1.6per 100,000 residents · 2024 ACS denominator 5,182,090
Injuries0direct + indirect fields
Fatalities0direct + indirect fields
How to read the count

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.

01 / YEAR-BY-YEAR

Flash Flood in Cook reports by year

NOAA recorded 82 Flash Flood in Cook reports across the ten complete years from 2016 through 2025.

20165
20171
20185
20198
202015
202110
20224
202310
20244
202520
03 / RECORDED CONSEQUENCES

Recorded impacts for Flash Flood in Cook

The Flash Flood in Cook records contain 0 injuries, 0 fatalities, $1.05B 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$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 Flash Flood in Cook source records

NOAA supplied 8 recent Flash Flood in Cook 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.

Latest NOAA Flash Flood records for Cook
DateEvent IDSourceMagnitude / scaleFiled damage
2025-08-18NOAA 1,295,061Emergency Manager—$2.5M
2025-08-17NOAA 1,295,014Emergency Manager—$55.0M
2025-08-17NOAA 1,295,013Emergency Manager—$2.0M
2025-08-17NOAA 1,295,012Emergency Manager—$230.0M
2025-08-18NOAA 1,292,415Public—$3.5M
2025-08-18NOAA 1,288,873Emergency Manager—$1.5M
2025-08-17NOAA 1,287,810Public—$0
2025-08-17NOAA 1,287,621Public—$0
READING THE RECORD

History is evidence—not a forecast.

A NOAA record count describes reports entered for a place and period. It does not estimate the chance, severity, or location of a future event. For active hazards, use your local National Weather Service office and official alerts.