01 / YEAR-BY-YEAR
EVENT FILE / 34021MINIMUM 5 REPORTS
MERCER · NJ
Flash Flood history
NOAA records coded as Flash Flood in Mercer during the ten complete years from 2016 through 2025.
Reports31NOAA county-coded rows
Population context8.0per 100,000 residents · 2024 ACS denominator 385,864
Injuries0direct + indirect fields
Fatalities2direct + indirect fields
Not a probability
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.
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$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 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 |
|---|---|---|---|---|
| 2024-08-06 | NOAA 1,214,299 | NWS Employee | — | $40K |
| 2024-08-06 | NOAA 1,214,290 | Department of Highways | — | $0 |
| 2023-07-15 | NOAA 1,101,236 | NWS Employee | — | $0 |
| 2023-07-15 | NOAA 1,101,234 | NWS Employee | — | $0 |
| 2021-10-26 | NOAA 982,463 | Law Enforcement | — | $0 |
| 2021-09-01 | NOAA 985,743 | Emergency Manager | — | $51.0M |
| 2021-09-23 | NOAA 977,843 | Law Enforcement | — | $0 |
| 2021-08-22 | NOAA 971,840 | Department of Highways | — | $0 |