NOAA STORM EVENTS · COMPLETE YEARS 2016–2025HISTORICAL REPORTS, NOT A FORECAST OR RISK SCORE
STORM EVENTLEDGERCOUNTY REPORTS · SEASONALITY · IMPACT
EVENT FILE / 19119MINIMUM 5 REPORTS

LYON · IA

Flood history

NOAA recorded 60 county-coded Flood reports in Lyon, IA, from 2016 through 2025, with 0 reported injuries, 0 reported fatalities, and $19.2M in filed damage.

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

Reports60NOAA county-coded rows
Population context493.3per 100,000 residents · 2024 ACS denominator 12,162
Injuries0direct + indirect fields
Fatalities0direct + indirect fields
How to read the count

60 reports in ten years does not mean a 6.0-event annual forecast. Reporting units, event segmentation, coverage, and local exposure all affect the count.

01 / YEAR-BY-YEAR

Flood in Lyon reports by year

NOAA recorded 60 Flood in Lyon reports across the ten complete years from 2016 through 2025.

201819
201925
20205
20233
20248
03 / RECORDED CONSEQUENCES

Recorded impacts for Flood in Lyon

The Flood in Lyon records contain 0 injuries, 0 fatalities, $15.2M in property damage, and $4.0M in crop damage.

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

Property damage$15.2Mnot inflation-adjusted
Crop damage$4.0Mnot inflation-adjusted
First report year2,018within selected window
Latest report year2,024within selected window
04 / RECENT ROW SAMPLE

Latest Flood in Lyon source records

NOAA supplied 8 recent Flood in Lyon 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 Flood records for Lyon
DateEvent IDSourceMagnitude / scaleFiled damage
2024-07-01NOAA 1,199,942River/Stream Gage—$0
2024-06-20NOAA 1,195,603Emergency Manager—$13.2M
2024-06-21NOAA 1,183,375River/Stream Gage—$0
2024-06-21NOAA 1,183,346River/Stream Gage—$0
2024-06-21NOAA 1,183,327River/Stream Gage—$0
2024-06-21NOAA 1,183,325River/Stream Gage—$0
2024-06-21NOAA 1,182,845River/Stream Gage—$0
2024-06-21NOAA 1,182,844River/Stream Gage—$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.