01 / YEAR-BY-YEAR
EVENT FILE / 49037MINIMUM 5 REPORTS
SAN JUAN · UT
Flash Flood history
NOAA records coded as Flash Flood in San Juan during the ten complete years from 2016 through 2025.
Reports12NOAA county-coded rows
Population context82.9per 100,000 residents · 2024 ACS denominator 14,483
Injuries0direct + indirect fields
Fatalities0direct + indirect fields
Not a probability
12 reports in ten years does not mean a 1.2-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$68Knot inflation-adjusted
Crop damage$0not inflation-adjusted
First report year2,017within 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.
| Date | Event ID | Source | Magnitude / scale | Filed damage |
|---|---|---|---|---|
| 2025-08-26 | NOAA 1,291,259 | Emergency Manager | — | $0 |
| 2025-06-04 | NOAA 1,275,562 | County Official | — | $50K |
| 2024-08-10 | NOAA 1,208,153 | Park/Forest Service | — | $0 |
| 2024-06-21 | NOAA 1,198,336 | Trained Spotter | — | $0 |
| 2023-09-14 | NOAA 1,129,116 | Law Enforcement | — | $12K |
| 2022-08-26 | NOAA 1,041,741 | Park/Forest Service | — | $500 |
| 2022-08-20 | NOAA 1,041,733 | Park/Forest Service | — | $250 |
| 2022-08-14 | NOAA 1,039,722 | Law Enforcement | — | $5K |