NOAA STORM EVENTS · COMPLETE YEARS 2016–2025HISTORICAL REPORTS, NOT A FORECAST OR RISK SCORE
STORM EVENTLEDGERCOUNTY REPORTS · SEASONALITY · IMPACT
EVENT FILE / 17111MINIMUM 5 REPORTS

MCHENRY · IL

Flash Flood history

NOAA recorded 7 county-coded Flash Flood reports in Mchenry, IL, from 2016 through 2025, with 0 reported injuries, 0 reported fatalities, and $0 in filed damage.

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

Reports7NOAA county-coded rows
Population context2.2per 100,000 residents · 2024 ACS denominator 312,591
Injuries0direct + indirect fields
Fatalities0direct + indirect fields
How to read the count

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

Flash Flood in Mchenry reports by year

NOAA recorded 7 Flash Flood in Mchenry reports across the ten complete years from 2016 through 2025.

20171
20192
20201
20211
20221
20241
03 / RECORDED CONSEQUENCES

Recorded impacts for Flash Flood in Mchenry

The Flash Flood in Mchenry records contain 0 injuries, 0 fatalities, $0 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$0not inflation-adjusted
Crop damage$0not inflation-adjusted
First report year2,017within selected window
Latest report year2,024within selected window
04 / RECENT ROW SAMPLE

Latest Flash Flood in Mchenry source records

NOAA supplied 7 recent Flash Flood in Mchenry 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 Mchenry
DateEvent IDSourceMagnitude / scaleFiled damage
2024-06-22NOAA 1,193,324Trained Spotter—$0
2022-07-05NOAA 1,031,290Public—$0
2021-08-24NOAA 979,360Emergency Manager—$0
2020-05-14NOAA 892,473Public—$0
2019-09-13NOAA 856,994Law Enforcement—$0
2019-09-12NOAA 855,431Law Enforcement—$0
2017-06-28NOAA 717,200Law 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.