Severe Weather History


Hazard archive · 1950 — present

Flash Flood in Harrison County, West Virginia

78

Recorded events

0

Direct deaths

0

Direct injuries

$5.9M

Property damage

Flash Flood in Harrison County, West Virginia: 78 recorded events between 1996 and 2025. The strongest on record measured 0. That places the county #279 nationally and #3 statewide for this hazard.

Decade by decade

Flash Flood in Harrison County, West Virginia: events per decade

Flash Flood in Harrison County, West Virginia: recorded events per decade
Flash Flood in Harrison County, West Virginia: recorded events per decade

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

The busiest decade for flash flood in Harrison County is the 2020s, when 33 of the county's 78 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 Harrison County archive, flash flood makes up 17.5% of all recorded severe weather across 7 hazard types. Nationally the county sits at #279 for this hazard and #3 within West Virginia, putting it in the 90.8 percentile of all U.S. counties.

Seasonality

Events by month

2Jan
2Feb
1Mar
4Apr
12May
21Jun
17Jul
14Aug
2Sep
2Oct
0Nov
1Dec

Jun is the peak month for flash flood in Harrison County with 21 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

DateLocationMagnitudeDamage
Jul 31, 2025LODGEVILLE0$0
Jul 31, 2025BRIDGEPORT0$0
Jul 25, 2025WEST MILFORD0$0
Jul 18, 2025ANMOORE0$0
Jun 15, 2025ERIE0$0
Jun 15, 2025BRIDGEPORT0$0
May 28, 2025MC ALPIN0$0
May 28, 2025CLARKSBURG0$0
May 28, 2025DESPARD0$0
May 28, 2025ANMOORE0$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Harrison 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 Harrison County, West Virginia?

78 flash flood events are recorded in Harrison County between 1996 and 2025, causing 0 direct deaths.

What is the strongest flash flood recorded in Harrison County?

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

Where does the flash flood data for Harrison 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 Harrison County, West Virginia.” Severe Weather History. severeweatherhistory.com/county/west-virginia/harrison-county/flash-flood/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov