70
Recorded events
3
Direct deaths
0
Direct injuries
$395K
Property damage
Flood in Warren County, Ohio: 70 recorded events between 2007 and 2025. The strongest on record measured 0. That places the county #142 nationally and #4 statewide for this hazard.
Decade by decade
Flood in Warren County, Ohio: events per decade
Reporting practice changed over time — early decades are undercounted, not calmer.
The busiest decade for flood in Warren County is the 2010s, when 40 of the county's 70 recorded events were logged. Comparing decades is useful for spotting active periods, but the earliest years are thin because systematic reporting for this hazard began later.
Within the Warren County archive, flood makes up 10.4% of all recorded severe weather across 7 hazard types. Nationally the county sits at #142 for this hazard and #4 within Ohio, putting it in the 95.2 percentile of all U.S. counties.
Seasonality
Events by month
Jun is the peak month for flood in Warren County with 16 recorded events, while Oct is the quietest. Seasonality here is a property of the archive as much as the climate: reports cluster where population and spotter networks are densest.
Significant events
Deadliest on record
| Date | Location | Scale | Deaths | Injuries | Damage |
|---|---|---|---|---|---|
| Mar 3, 2023 | CROSSWICK | 0 | 1 | 0 | $0 |
| Mar 4, 2015 | OREGONIA | 0 | 1 | 0 | $5K |
| Mar 4, 2015 | OREGONIA | 0 | 1 | 0 | $5K |
Most recent
Latest recorded events
| Date | Location | Magnitude | Damage |
|---|---|---|---|
| Jul 19, 2025 | STUBBS MILLS | 0 | $0 |
| Jul 19, 2025 | STUBBS MILLS | 0 | $0 |
| Jul 19, 2025 | STUBBS MILLS | 0 | $0 |
| Jun 29, 2025 | STUBBS MILLS | 0 | $0 |
| Jun 28, 2025 | MORROW FRITH ARPT | 0 | $0 |
| Apr 5, 2025 | CROSSWICK | 0 | $0 |
| Feb 16, 2025 | LEBANON | 0 | $0 |
| Jul 27, 2023 | STUBBS MILLS | 0 | $0 |
| Mar 3, 2023 | CROSSWICK | 0 | $0 |
| Sep 5, 2022 | HARVEYSBURG | 0 | $0 |
Other hazards here
More from Warren County
- Thunderstorm Wind 368
- Hail 127
- Flash Flood 64
From the record
What the reports say
Written by National Weather Service staff at the time of the event · public domain
Several roads were closed due to high water. These included Miller Road between Broadway Street and Columbus Avenue, the intersection of Greentree Road and State Route 741, and a few roads in the 1400 block of Old State Route 122.
Quick answers
Frequently asked
How many flood events are on record in Warren County, Ohio?
70 flood events are recorded in Warren County between 2007 and 2025, causing 3 direct deaths.
What is the strongest flood recorded in Warren County?
The strongest flood on record in Warren County measured 0.
Where does the flood data for Warren County come from?
All events come from the NOAA/NCEI Storm Events Database, the federal public-domain archive of severe weather reports. Dates are UTC, damage is as reported and not inflation-adjusted, and the most recent entries may still be revised.
Cite this page
“Flood in Warren County, Ohio.” Severe Weather History. severeweatherhistory.com/county/ohio/warren-county/flood/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.