NOAA STORM EVENTS · COMPLETE YEARS 2016–2025HISTORICAL REPORTS, NOT A FORECAST OR RISK SCORE
STORM EVENTLEDGERCOUNTY REPORTS · SEASONALITY · IMPACT
EVENT FILE / 34021MINIMUM 5 REPORTS

MERCER · NJ

Flash Flood history

NOAA recorded 31 county-coded Flash Flood reports in Mercer, NJ, from 2016 through 2025, with 0 reported injuries, 2 reported fatalities, and $54.0M in filed damage.

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

Reports31NOAA county-coded rows
Population context8.0per 100,000 residents · 2024 ACS denominator 385,864
Injuries0direct + indirect fields
Fatalities2direct + indirect fields
How to read the count

31 reports in ten years does not mean a 3.1-event annual forecast. Reporting units, event segmentation, coverage, and local exposure all affect the count.

01 / YEAR-BY-YEAR

Flash Flood in Mercer reports by year

NOAA recorded 31 Flash Flood in Mercer reports across the ten complete years from 2016 through 2025.

20163
201810
20202
202112
20232
20242
03 / RECORDED CONSEQUENCES

Recorded impacts for Flash Flood in Mercer

The Flash Flood in Mercer records contain 0 injuries, 2 fatalities, $53.0M in property damage, and $1.0M in crop damage.

Damage estimates are nominal values as filed by the reporting source and retained by NOAA.

Property damage$53.0Mnot inflation-adjusted
Crop damage$1.0Mnot inflation-adjusted
First report year2,016within selected window
Latest report year2,024within selected window
04 / RECENT ROW SAMPLE

Latest Flash Flood in Mercer source records

NOAA supplied 8 recent Flash Flood in Mercer 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 Mercer
DateEvent IDSourceMagnitude / scaleFiled damage
2024-08-06NOAA 1,214,299NWS Employee—$40K
2024-08-06NOAA 1,214,290Department of Highways—$0
2023-07-15NOAA 1,101,236NWS Employee—$0
2023-07-15NOAA 1,101,234NWS Employee—$0
2021-10-26NOAA 982,463Law Enforcement—$0
2021-09-01NOAA 985,743Emergency Manager—$51.0M
2021-09-23NOAA 977,843Law Enforcement—$0
2021-08-22NOAA 971,840Department of Highways—$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.