Severe Weather History


County archive · 1950 — present

Colleton County, South Carolina

Colleton County, South Carolina severe weather history spans 1,159 recorded events between 1953 and 2025. The dominant hazard is thunderstorm wind, accounting for 80.2% of all recorded events. It ranks #87 nationally and #5 in South Carolina.

1,159

Recorded events

1

Direct deaths

14

Direct injuries

$4.3M

Property damage

The record

What the Colleton County, South Carolina severe weather history record shows

Across the archive, Colleton County, South Carolina severe weather history averages 16.1 recorded events a year. The busiest stretch on record is the 2010s, with 421 events logged in that decade alone. Roughly 34 events fall before 1990 and 1,125 from 1990 onward — a gap that reflects the expansion of NOAA reporting practice as much as the weather itself.

The deadliest hazard in the Colleton County, South Carolina record is thunderstorm wind, responsible for 1 direct deaths. The costliest is flash flood, with $2.3M in reported property damage. In total, 8 distinct hazard types appear in this county archive, each listed with its own dated record below.

Colleton County, South Carolina severe weather history: recorded events per decade since 1950
Colleton County, South Carolina severe weather history: recorded events per decade since 1950

By hazard type

Every hazard type recorded in Colleton County

HazardEventsDeathsDamageMaxSpan
Thunderstorm Wind9301$1.1M701961–2025
Hail1250$3K31961–2025
Tornado340$538KF11953–2024
Flash Flood330$2.3M01998–2025
Flood190$101K02013–2025
Lightning110$163K01998–2025
Funnel Cloud40$002008–2013
Heavy Rain30$50002013–2018
Source: NOAA/NCEI Storm Events · dates UTC · preliminary data may revise

Decade by decade

Colleton County, South Carolina severe weather history by decade

21950s
91960s
71970s
161980s
901990s
2592000s
4212010s
3552020s

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

Tornado tracks

Paths crossing this county

33 mapped tornado paths intersect this county: 27 touched down inside it and 6 crossed in from a neighbouring county. This comes from path geometry, not county-tagged reports.

DateScaleDeathsInjuriesPath lengthOrigin
1998-09-03EF21418.0 miCrossed in
2020-04-13EF2001.2 miCrossed in
2024-08-05EF1000.6 miCrossed in
2024-09-26EF1007.8 miTouched down here
2024-08-05EF1002.9 miCrossed in
2020-04-13EF1003.1 miTouched down here
2020-04-13EF10017.3 miTouched down here
2020-04-13EF1001.4 miTouched down here
2017-05-04EF1006.0 miTouched down here
2017-05-04EF1002.0 miTouched down here
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest events on record in Colleton County

DateTypeLocationDeathsInjuriesDamage
Apr 13, 2020Thunderstorm WindWALTERBORO MUNI ARPT11$0
Apr 15, 2007TornadoRUFFIN09$200K
Sep 1, 2022LightningJONESVILLE01$0
Aug 9, 2018Thunderstorm WindCOTTAGEVILLE01$0
Nov 23, 1961Tornado01$3K
May 6, 1958Tornado01$3K
Source: NOAA/NCEI Storm Events · dates UTC

From the record

What the reports say

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

Context

Risk, population and federal disasters

Relatively Moderate

FEMA NRI risk rating

38,783

Population (ACS)

$163K

Median home value

28

Federal declarations

DeclaredIncidentTitleType
Jan 23, 2026Winter StormSEVERE WINTER STORMEM
Sep 29, 2024HurricaneHURRICANE HELENEDR
Sep 29, 2024Tropical StormTROPICAL STORM DEBBYDR
Sep 26, 2024Tropical StormHURRICANE HELENEEM
Aug 5, 2024Tropical StormHURRICANE DEBBYEM
Aug 31, 2023HurricaneHURRICANE IDALIAEM
Source: FEMA OpenFEMA disaster declarations · most recent first

Within the county

Most affected places

  • Walterboro 217
  • Cottageville 128

Quick answers

Frequently asked

How many severe weather events have been recorded in Colleton County, South Carolina?

1,159 events are on record between 1953 and 2025, causing 1 direct deaths and $4.3M in property damage.

What is the most common severe weather hazard in Colleton County?

Thunderstorm Wind, with 930 recorded events — 80.2% of everything in the archive for this county.

How many tornadoes have crossed Colleton County?

33 mapped tornado paths intersect the county boundary; 27 of them touched down inside it. This is derived from path geometry, not county-tagged reports.

How many federal disaster declarations cover Colleton County?

28 federal disaster declarations from FEMA include Colleton County, each tied to a specific incident period.

How risky is Colleton County compared with the rest of the country?

FEMA's National Risk Index rates Colleton County as relatively moderate risk, placing it in the 85 percentile of its state for expected annual loss.

Where does the Colleton County, South Carolina severe weather history data come from?

Every figure is drawn from United States federal public-domain records: NOAA/NCEI Storm Events for the event archive, NOAA SPC SVRGIS for mapped tornado paths, FEMA for disaster declarations and risk ratings, and the U.S. Census for population context. Dates are shown in UTC and recent entries may still be revised by NOAA.

Nearby

Neighbouring counties

All counties in this state →

Cite this page

“Colleton County, South Carolina.” Severe Weather History. severeweatherhistory.com/county/south-carolina/colleton-county/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


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