NOAA STORM EVENTS · COMPLETE YEARS 2016–2025HISTORICAL REPORTS, NOT A FORECAST OR RISK SCORE
STORM EVENTLEDGERCOUNTY REPORTS · SEASONALITY · IMPACT
EVENT FILE / 17037MINIMUM 5 REPORTS

DE KALB · IL

Flash Flood history

NOAA records coded as Flash Flood in De Kalb during the ten complete years from 2016 through 2025.

Reports7NOAA county-coded rows
Population context7.0per 100,000 residents · 2024 ACS denominator 100,703
Injuries0direct + indirect fields
Fatalities0direct + indirect fields
Not a probability

7 reports in ten years does not mean a 0.7-event annual forecast. Reporting units, event segmentation, coverage, and local exposure all affect the count.

01 / YEAR-BY-YEAR

How the record changed

20203
20221
20253
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 year2,020within 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.

DateEvent IDSourceMagnitude / scaleFiled damage
2025-08-18NOAA 1,288,634Public$0
2025-08-18NOAA 1,288,633Public$0
2025-08-18NOAA 1,288,632Social Media$0
2022-08-08NOAA 1,052,309Public$0
2020-05-14NOAA 892,472Law Enforcement$0
2020-05-14NOAA 892,471Public$0
2020-05-23NOAA 889,120Law Enforcement$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.