Severe Weather History


Hazard archive · 1950 — present

Flash Flood in Richland County, South Carolina

238

Recorded events

9

Direct deaths

32

Direct injuries

$30.8M

Property damage

Flash Flood in Richland County, South Carolina: 238 recorded events between 1996 and 2025. The strongest on record measured 0. That places the county #24 nationally and #2 statewide for this hazard.

Decade by decade

Flash Flood in Richland County, South Carolina: events per decade

Flash Flood in Richland County, South Carolina: recorded events per decade
Flash Flood in Richland County, South Carolina: recorded events per decade

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

The busiest decade for flash flood in Richland County is the 2010s, when 132 of the county's 238 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 Richland County archive, flash flood makes up 16.8% of all recorded severe weather across 8 hazard types. Nationally the county sits at #24 for this hazard and #2 within South Carolina, putting it in the 99.2 percentile of all U.S. counties.

Seasonality

Events by month

1Jan
0Feb
3Mar
7Apr
24May
37Jun
44Jul
52Aug
33Sep
26Oct
4Nov
7Dec

Aug is the peak month for flash flood in Richland County with 52 recorded events, while Feb 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
Oct 4, 2015WOODLAND TERRACE0220$10.0M
Oct 7, 2015(MMT)MC ENTIRE ANG025$100K
Oct 4, 2015CAPITOL VIEW011$20K
Oct 4, 2015DENTSVILLE011$15K
Oct 4, 2015PERRY011$100K
Oct 4, 2015DENNY TERRACE011$800K
Oct 4, 2015ST ANDREWS011$20K
May 30, 2020CAPITOL VIEW002$10K
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Sep 20, 2025OLYMPIA MILLS0$0
Aug 16, 2025ST ANDREWS0$5K
Aug 16, 2025EAU CLAIRE0$5K
Aug 2, 2025ARTHURTOWN0$5K
Aug 2, 2025COLUMBIA0$5K
Aug 2, 2025OLYMPIA MILLS0$5K
Jun 14, 2025OLYMPIA MILLS0$0
Jun 14, 2025HORREL HILL0$2K
Jun 14, 2025OLYMPIA MILLS0$0
Jun 14, 2025COLUMBIA0$5K
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Richland 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 Richland County, South Carolina?

238 flash flood events are recorded in Richland County between 1996 and 2025, causing 9 direct deaths.

What is the strongest flash flood recorded in Richland County?

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

Where does the flash flood data for Richland 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 Richland County, South Carolina.” Severe Weather History. severeweatherhistory.com/county/south-carolina/richland-county/flash-flood/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


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