Severe Weather History


Hazard archive · 1950 — present

Flood in Washington County, Ohio

167

Recorded events

1

Direct deaths

0

Direct injuries

$486K

Property damage

Flood in Washington County, Ohio: 167 recorded events between 2008 and 2026. The strongest on record measured 0. That places the county #15 nationally and #1 statewide for this hazard.

Decade by decade

Flood in Washington County, Ohio: events per decade

Flood in Washington County, Ohio: recorded events per decade
Flood in Washington County, Ohio: recorded events per decade

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

The busiest decade for flood in Washington County is the 2020s, when 94 of the county's 167 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 Washington County archive, flood makes up 32.9% of all recorded severe weather across 8 hazard types. Nationally the county sits at #15 for this hazard and #1 within Ohio, putting it in the 99.5 percentile of all U.S. counties.

Seasonality

Events by month

26Jan
37Feb
25Mar
32Apr
12May
7Jun
4Jul
0Aug
8Sep
0Oct
4Nov
12Dec

Feb is the peak month for flood in Washington County with 37 recorded events, while Aug 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
Apr 3, 2024GRANDVIEW010$0
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Mar 27, 2026BLOOMFIELD$0
Mar 27, 2026MACKSBURG$0
Mar 11, 2026MACKSBURG$0
Mar 5, 2026WHIPPLE$0
Mar 5, 2026SALEM HALL$0
Mar 5, 2026MACKSBURG$0
Jun 7, 2025MACKSBURG0$0
May 31, 2025BLOOMFIELD0$0
Apr 6, 2025RELIEF0$0
Apr 4, 2025RELIEF0$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Washington 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 flood events are on record in Washington County, Ohio?

167 flood events are recorded in Washington County between 2008 and 2026, causing 1 direct deaths.

What is the strongest flood recorded in Washington County?

The strongest flood on record in Washington County measured 0.

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


Historical reference only — for official alerts visit weather.gov