01 / YEAR-BY-YEAR
EVENT FILE / 19119MINIMUM 5 REPORTS
LYON · IA
Tornado history
NOAA records coded as Tornado in Lyon during the ten complete years from 2016 through 2025.
Reports6NOAA county-coded rows
Population context49.3per 100,000 residents · 2024 ACS denominator 12,162
Injuries0direct + indirect fields
Fatalities0direct + indirect fields
Not a probability
6 reports in ten years does not mean a 0.6-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$200Knot inflation-adjusted
Crop damage$0not inflation-adjusted
First report year2,019within 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 |
|---|---|---|---|---|
| 2025-07-28 | NOAA 1,288,221 | Public | EFU | $0 |
| 2025-07-28 | NOAA 1,288,220 | NWS Storm Survey | EF1 | $0 |
| 2024-04-16 | NOAA 1,177,866 | NWS Storm Survey | EF1 | $0 |
| 2022-05-30 | NOAA 1,032,510 | NWS Storm Survey | EF0 | $0 |
| 2022-05-30 | NOAA 1,032,508 | NWS Storm Survey | EF1 | $0 |
| 2019-08-17 | NOAA 851,783 | NWS Storm Survey | EF1 | $200K |