88
Recorded events
0
Direct deaths
0
Direct injuries
$2.4M
Property damage
Flash Flood in Clermont County, Ohio: 88 recorded events between 1996 and 2025. The strongest on record measured 0. That places the county #224 nationally and #4 statewide for this hazard.
Decade by decade
Flash Flood in Clermont County, Ohio: events per decade
Reporting practice changed over time — early decades are undercounted, not calmer.
The busiest decade for flash flood in Clermont County is the 2010s, when 43 of the county's 88 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 Clermont County archive, flash flood makes up 13.8% of all recorded severe weather across 7 hazard types. Nationally the county sits at #224 for this hazard and #4 within Ohio, putting it in the 92.7 percentile of all U.S. counties.
Seasonality
Events by month
Jun is the peak month for flash flood in Clermont County with 29 recorded events, while Nov 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.
Most recent
Latest recorded events
| Date | Location | Magnitude | Damage |
|---|---|---|---|
| Jun 7, 2025 | STONELICK | 0 | $1K |
| Jul 19, 2023 | MT OLIVE | 0 | $5K |
| Jul 19, 2023 | MT OLIVE | 0 | $20K |
| Jul 19, 2023 | LINDALE | 0 | $0 |
| Sep 5, 2022 | MODEST | 0 | $5K |
| Sep 3, 2020 | NICHOLSVILLE | 0 | $0 |
| Jun 30, 2020 | NEWTONSVILLE | 0 | $4K |
| Jun 20, 2019 | GOSHEN | 0 | $0 |
| Jun 20, 2019 | MULBERRY | 0 | $0 |
| Jun 19, 2019 | MULBERRY | 0 | $0 |
Other hazards here
More from Clermont County
- Thunderstorm Wind 366
- Hail 119
From the record
What the reports say
Written by National Weather Service staff at the time of the event · public domain
Eleven bridges along county and township roads sustained damage in Miami, Goshen, Wayne and Gardner Townships. Four hundred homes, four businesses, two public buildings and more than two dozen cars, driveways and private bridges were damaged due to the high water. Total estimate of public assistance is 1,786,058.
Quick answers
Frequently asked
How many flash flood events are on record in Clermont County, Ohio?
88 flash flood events are recorded in Clermont County between 1996 and 2025, causing 0 direct deaths.
What is the strongest flash flood recorded in Clermont County?
The strongest flash flood on record in Clermont County measured 0.
Where does the flash flood data for Clermont 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
“Flash Flood in Clermont County, Ohio.” Severe Weather History. severeweatherhistory.com/county/ohio/clermont-county/flash-flood/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.