Severe Weather History


Hazard archive · 1950 — present

Flash Flood in Brown County, Ohio

58

Recorded events

4

Direct deaths

3

Direct injuries

$6.2M

Property damage

Flash Flood in Brown County, Ohio: 58 recorded events between 1996 and 2025. The strongest on record measured 0. That places the county #490 nationally and #13 statewide for this hazard.

Decade by decade

Flash Flood in Brown County, Ohio: events per decade

Flash Flood in Brown County, Ohio: recorded events per decade
Flash Flood in Brown County, Ohio: recorded events per decade

Reporting practice changed over time — early decades are undercounted, not calmer.

The busiest decade for flash flood in Brown County is the 2010s, when 27 of the county's 58 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 Brown County archive, flash flood makes up 13.0% of all recorded severe weather across 6 hazard types. Nationally the county sits at #490 for this hazard and #13 within Ohio, putting it in the 84.0 percentile of all U.S. counties.

Seasonality

Events by month

2Jan
1Feb
2Mar
3Apr
12May
15Jun
17Jul
3Aug
2Sep
0Oct
0Nov
1Dec

Jul is the peak month for flash flood in Brown County with 17 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

DateLocationScaleDeathsInjuriesDamage
Jul 19, 2015EASTWOOD033$3.0M
Mar 1, 1997COUNTYWIDE010$2.0M
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Jul 20, 2025SOUTH STRINGTOWN0$20K
Jul 20, 2025RIPLEY0$15K
Jul 20, 2025RIPLEY0$0
Apr 29, 2025FAYETTEVILLE JJ ARPT0$0
Jul 19, 2023FREEBURG0$50K
Jul 19, 2023FEESBURG0$5K
Sep 3, 2020FREEBURG0$0
May 24, 2020BOUDES FERRY0$0
Jul 23, 2017RIPLEY0$250K
Jun 23, 2017VERA CRUZ0$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Brown County

County overview →

From the record

What the reports say

Written by National Weather Service staff at the time of the event · public domain

Quick answers

Frequently asked

How many flash flood events are on record in Brown County, Ohio?

58 flash flood events are recorded in Brown County between 1996 and 2025, causing 4 direct deaths.

What is the strongest flash flood recorded in Brown County?

The strongest flash flood on record in Brown County measured 0.

Where does the flash flood data for Brown 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 Brown County, Ohio.” Severe Weather History. severeweatherhistory.com/county/ohio/brown-county/flash-flood/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov