County Hazards

States › South Carolina › Greenwood County

Greenwood County, South Carolina

Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.

FIPS 45047 · 69,241 residents (2021) · 456 sq mi · dominant hazard Wind

Hail · 110Tornado · 20Flood · 24Wind · 269Winter · 41
1958-05-06: Hail1968-05-17: Hail1974-05-19: Hail1975-03-23: Hail1984-03-28: Hail1985-06-02: Hail1985-07-11: Hail1985-07-11: Hail1985-06-07: Hail1986-05-26: Hail1987-06-01: Hail1988-05-23: Hail1988-05-23: Hail1988-06-26: Hail1988-05-04: Hail1990-05-04: Hail1991-03-13: Hail1991-05-16: Hail1991-04-29: Hail1991-04-29: Hail1991-04-29: Hail1992-04-21: Hail1992-03-19: Hail1992-03-19: Hail1992-08-11: Hail1996-06-24: Hail1996-06-07: Hail1996-06-07: Hail1996-07-13: Hail1996-05-07: Hail1996-05-07: Hail1996-04-13: Hail1996-08-22: Hail1997-08-05: Hail1997-02-21: Hail1998-04-03: Hail1998-04-08: Hail1998-05-07: Hail1998-04-03: Hail1998-06-16: Hail1998-02-17: Hail1998-02-17: Hail1999-04-08: Hail1999-04-08: Hail2000-07-28: Hail2001-06-26: Hail2002-06-05: Hail2002-05-11: Hail2003-07-10: Hail2003-05-06: Hail2004-07-11: Hail2005-04-12: Hail2005-05-10: Hail2005-12-04: Hail2005-12-04: Hail2005-12-04: Hail2005-12-04: Hail2005-12-04: Hail2006-04-19: Hail2006-04-03: Hail2006-05-25: Hail2006-06-02: Hail2006-05-20: Hail2006-05-21: Hail2006-05-20: Hail2007-05-12: Hail2007-05-12: Hail2007-06-25: Hail2007-06-12: Hail2008-05-20: Hail2008-03-15: Hail2008-03-04: Hail2008-03-15: Hail2008-03-15: Hail2008-03-15: Hail2008-07-21: Hail2008-03-15: Hail2009-04-10: Hail2009-05-02: Hail2009-08-05: Hail2010-03-21: Hail2011-05-03: Hail2011-05-03: Hail2011-04-28: Hail2011-04-05: Hail2011-02-28: Hail2011-07-06: Hail2011-06-24: Hail2011-06-15: Hail2011-06-15: Hail2012-07-16: Hail2012-03-31: Hail2012-03-31: Hail2012-03-31: Hail2012-03-31: Hail2012-03-31: Hail2012-03-31: Hail2013-06-18: Hail2014-05-25: Hail2015-04-20: Hail2015-04-20: Hail2016-06-30: Hail2017-03-01: Hail2018-04-15: Hail2019-08-19: Hail2021-05-03: Hail2023-09-07: Hail2025-04-23: Hail1958-04-22: Tornado1973-12-13: Tornado1973-12-13: Tornado1973-12-13: Tornado1973-03-31: Tornado1984-05-03: Tornado1989-11-15: Tornado1991-04-29: Tornado1993-04-15: Tornado1994-08-16: Tornado1995-03-08: Tornado1998-05-07: Tornado2009-04-10: Tornado2009-04-10: Tornado2020-01-11: Tornado2020-01-11: Tornado2021-05-03: Tornado2023-01-12: Tornado2010-08-03: Flood2013-07-09: Flood2015-06-03: Flood2015-10-03: Flood2015-10-04: Flood2015-09-25: Flood2015-12-22: Flood2015-11-02: Flood2015-12-30: Flood2020-02-06: Flood2020-02-06: Flood2020-01-13: Flood2025-05-13: Flood2026-05-22: Wind2026-05-22: Wind2025-07-11: Wind2025-07-09: Wind2025-06-28: Wind2025-06-09: Wind2025-06-07: Wind2025-03-31: Wind2025-03-31: Wind2024-12-29: Wind2024-08-29: Wind2024-08-29: Wind2024-08-17: Wind2024-08-03: Wind2024-05-09: Wind2024-01-27: Wind2024-01-09: Wind2023-09-07: Wind2023-09-07: Wind2023-08-15: Wind2023-08-07: Wind2023-08-07: Wind2023-07-29: Wind2023-07-15: Wind2023-06-25: Wind2023-03-03: Wind2023-01-12: Wind2022-08-15: Wind2021-08-31: Wind2021-03-28: Wind2020-08-05: Wind2020-06-29: Wind2020-04-13: Wind2019-06-22: Wind2019-06-20: Wind2019-04-19: Wind2019-04-08: Wind2018-08-18: Wind2018-07-12: Wind2018-07-03: Wind2018-07-03: Wind2018-06-25: Wind2018-06-22: Wind2018-06-01: Wind2018-04-15: Wind2017-07-28: Wind2017-07-13: Wind2017-07-07: Wind2017-06-15: Wind2017-05-12: Wind2017-05-01: Wind2016-11-30: Wind2016-07-17: Wind2016-06-17: Wind2015-07-18: Wind2015-07-18: Wind2015-06-20: Wind2015-06-18: Wind2015-04-19: Wind2014-11-23: Wind2014-07-09: Wind2014-07-03: Wind2014-05-25: Wind2013-07-17: Wind2013-06-25: Wind2013-06-18: Wind2013-06-13: Wind2013-06-13: Wind2013-06-09: Wind2012-07-27: Wind2012-07-27: Wind2012-07-16: Wind2012-07-09: Wind2012-07-09: Wind2012-07-03: Wind2012-07-03: Wind2012-07-01: Wind2012-05-17: Wind2012-03-03: Wind2012-03-03: Wind2011-07-13: Wind2011-07-13: Wind2011-07-06: Wind2011-06-24: Wind2011-06-21: Wind2011-06-18: Wind2011-06-18: Wind2011-06-15: Wind2011-06-09: Wind2011-05-26: Wind2011-04-05: Wind2011-04-05: Wind2011-02-28: Wind2010-07-26: Wind2010-06-29: Wind2010-06-15: Wind2010-05-23: Wind2010-05-23: Wind2009-12-09: Wind2009-12-02: Wind2009-12-02: Wind2009-08-05: Wind2009-08-05: Wind2009-08-05: Wind2009-07-28: Wind2009-06-18: Wind2009-06-18: Wind2008-12-10: Wind2008-12-10: Wind2008-10-08: Wind2008-08-16: Wind2008-08-16: Wind2008-07-21: Wind
Greenwood County within South Carolina. Dots: HailTornadoFloodWind event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 1 Oct 2026; NFIP claims as of 8 Sep 2026.

Greenwood County, South Carolina, has 535 weather events in the NCEI Storm Events record since 1950, most of them damaging wind.

That is 117.4 events per 100 square miles, in line with the South Carolina figure of 108.7, and 77.3 per 10,000 residents against 62.9 statewide.

9 events fall in the 12 months to 30 Jun 2026. NCEI attributes 5 deaths and 31 injuries to events in the county, with property damage estimated at $42M and crop damage at $51M.

FEMA has designated the county in 20 federal disaster declarations since 1953; the most recent is Severe Winter Storm (emergency, 23 Jan 2026).

National Flood Insurance Program policyholders in the county filed 43 claims since 1978, of which 31 were paid, totalling $773K (about $25K per paid claim). FEMA counts 74 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Low" and its expected annual loss as "Relatively Low" ($27M a year across 18 hazards).

43 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 0 of them within 50 miles at hurricane strength.

9events, last 12 monthsto 30 Jun 2026
535events since 19505 deaths, 31 injuries recorded
20disaster declarationslast 23 Jan 2026
43NFIP flood claims$773K paid

Compared with South Carolina and the United States

MeasureGreenwood CountySouth CarolinaUS
Recorded events since 195053532,6701,977,440
Events per 100 square miles117.4108.756.0
Events per 10,000 residents77.362.959.6
Events in the last 12 months967762,008
Deaths recorded by NCEI528826,435
Property damage (NCEI estimates)$42M$1.9B$575B
NFIP claims per 1,000 residents0.69.68.1
Average paid NFIP claim$25K$30K$43K
Claims per 100 policies in force, last 10 years32.46.916.1

County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.

Events by decade

Hail: 1Tornado: 1Wind: 1
Hail: 1
Hail: 2Tornado: 4Wind: 9
Hail: 11Tornado: 2Wind: 32
Hail: 31Tornado: 7Flood: 8Wind: 57Winter: 5Heat: 1Cold: 2Drought: 6Lightning: 1Fog: 4
Hail: 36Tornado: 2Flood: 3Wind: 68Winter: 18Cold: 4Drought: 28Lightning: 8Other: 2
Hail: 25Flood: 9Wind: 68Winter: 13Tropical: 1Heat: 2Cold: 2Drought: 4Lightning: 1Other: 1
Hail: 3Tornado: 4Flood: 4Wind: 34Winter: 5Tropical: 1Cold: 1Drought: 2
31950s11960s151970s451980s1221990s1692000s1262010s542020s
Recorded events in Greenwood County by decade and hazard group. HailTornadoFloodWindWinterTropicalHeatColdDroughtLightningFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 248 events in the 20 years to 2025 against 242 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.

Events by type

Wind269
Hail110
Winter41
Drought40
Flood24
Tornado20
Lightning10
Cold9
Fog4
Heat3
Other3
Tropical2
HazardEventsDeathsShare of state's events
■ Wind269—1.5%detail
■ Hail110—1.6%detail
■ Winter41—2.2%detail
■ Drought40—4.8%
■ Flood24—0.9%detail
■ Tornado2021.5%detail
■ Lightning10—1.9%
■ Cold914.0%
■ Fog4—6.6%
■ Heat311.6%
■ Other3—0.8%
■ Tropical210.4%

Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.

Largest recorded events

DateEvent typeGroupMagnitudeProperty damageCrop damageDeathsInjuriesGeography
13 Dec 1973TornadoTornadoF4$2.5M—2—County
27 Sep 2024Tropical StormTropical—$15M—1—Forecast zone
30 Jul 1999HeatHeat———1—Forecast zone
25 Jan 2000Cold/Wind ChillCold———1—Forecast zone
13 Dec 1973TornadoTornadoF3$2.5M——26County
16 Mar 2017Cold/Wind ChillCold——$50M——Forecast zone
13 Dec 1973TornadoTornadoF3$2.5M——2County
15 Nov 1989TornadoTornadoF2$250K——1County
19 Jul 1998Thunderstorm WindWind70 mph———1County
30 Jun 2001LightningLightning————1County
15 Apr 1993TornadoTornadoF1$5.0M———County
4 Dec 2002Ice StormWinter—$5.0M———Forecast zone
15 Mar 2008HailHail1.75 in$2.8M———County
31 Mar 1973TornadoTornadoF4$2.5M———County
2 Jan 1999Ice StormWinter—$1.5M———Forecast zone
8 Apr 2007Frost/FreezeCold——$1.0M——Forecast zone
10 Apr 2009TornadoTornadoEF1$300K———County
4 Oct 2015FloodFlood—$250K———County
10 Apr 2009TornadoTornadoEF1$200K———County
12 Jan 2023TornadoTornadoEF1$200K———County

Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.

Federal disaster declarations

DeclaredNumberTypeIncidentTitlePrograms
23 Jan 2026EM-3632EmergencyWinter StormSevere Winter StormPublic assistance
29 Sep 2024DR-4829Major disasterHurricaneHurricane HeleneIndividual assistance, Public assistance
26 Sep 2024EM-3619EmergencyTropical StormHurricane HelenePublic assistance
5 Aug 2024EM-3606EmergencyTropical StormHurricane DebbyPublic assistance
31 Aug 2023EM-3597EmergencyHurricaneHurricane IdaliaPublic assistance
21 Nov 2022DR-4677Major disasterHurricaneHurricane IanPublic assistance
29 Sep 2022EM-3585EmergencyHurricaneHurricane IanPublic assistance
27 Mar 2020DR-4492Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3470EmergencyBiologicalCovid-19Public assistance
1 Sep 2019EM-3421EmergencyHurricaneHurricane DorianPublic assistance
10 Sep 2018EM-3400EmergencyHurricaneHurricane FlorencePublic assistance
16 Oct 2017DR-4346Major disasterHurricaneHurricane IrmaPublic assistance
7 Sep 2017EM-3386EmergencyHurricaneHurricane IrmaPublic assistance
6 Oct 2016EM-3378EmergencyHurricaneHurricane MatthewPublic assistance
5 Oct 2015DR-4241Major disasterFloodSevere Storms And FloodingIndividual assistance, Public assistance
3 Oct 2015EM-3373EmergencySevere StormSevere Storms And FloodingPublic assistance
12 Feb 2014EM-3369EmergencySevere Ice StormSevere Winter StormPublic assistance
10 Sep 2005EM-3233EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
31 Jan 2000DR-1313Major disasterSevere StormSevere Winter StormPublic assistance
4 Aug 1977EM-3047EmergencyDroughtDroughtPublic assistance

Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.

Flood insurance claims

197820022026
NFIP claims by year of loss in Greenwood County, 1978 to 2026 (hover for the amount paid).
Claims since 197843
Paid claims31
Total paid$773K
Average paid claim$25K
Repetitive-loss properties60 severe
Residential policies in force740.2% of 30,986 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202611$51,276$51,276
202566$106,140$17,690
20241610$297,826$29,783
201710$0—
20151311$299,440$27,222
201322$17,119$8,559
201210$0—
199910$0—
199821$779$779

OpenFEMA NFIP claims (v3, as of 8 Sep 2026), aggregated by year of loss; amounts are building, contents and increased-cost-of-compliance payments as recorded. Repetitive-loss counts from the NFIP Multiple Loss Properties file (2 Aug 2026); policies in force from the NFIP Residential Penetration Rates file (3 Aug 2026).

National Risk Index

Overall riskRelatively Lowscore 72.7 of 100
Expected annual loss$27MRelatively Low
Social vulnerabilityRelatively Moderate
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$9,777,027
Cold waveRelatively High$6,657,316
TornadoRelatively Moderate$4,710,912
EarthquakeRelatively Low$2,173,606
HurricaneRelatively Low$924,249
Ice stormRelatively High$880,866
Heat waveRelatively Low$821,257
Strong windRelatively Low$475,855
HailRelatively Low$403,177
LightningRelatively Moderate$378,469
WildfireVery Low$52,710
DroughtRelatively Low$31,663
Winter weatherVery Low$16,937
LandslideVery Low$441

FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.

Hurricane and tropical storm passes

Tracks within 100 miles43
Tracks within 50 miles12
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Helene202463 mi52 mph
Elsa202193 mi46 mph
Nestor201977 mi46 mph
Florence201853 mi46 mph
Michael201825 mi52 mph
Alberto200682 mi40 mph
David197984 mi63 mph
Alma197094 mi46 mph
Unnamed Atlantic storm196532 mi40 mph
Cleo196452 mi46 mph
Gracie195965 mi75 mph
Able195270 mi52 mph
Unnamed Atlantic storm194938 mi63 mph
Unnamed Atlantic storm194649 mi46 mph
Unnamed Atlantic storm194498 mi58 mph
Unnamed Atlantic storm193575 mi58 mph
Unnamed Atlantic storm192974 mi58 mph
Unnamed Atlantic storm192795 mi46 mph
Unnamed Atlantic storm191636 mi58 mph
Unnamed Atlantic storm191532 mi46 mph
Unnamed Atlantic storm191269 mi40 mph
Unnamed Atlantic storm190762 mi40 mph
Unnamed Atlantic storm190637 mi46 mph
Unnamed Atlantic storm190282 mi40 mph
Unnamed Atlantic storm190264 mi40 mph

HURDAT2 best-track positions at tropical-storm strength (34 kt) or more, measured from the county's Census centre point; through the 2025 season. Distance from a track is not the same as the extent of the storm's wind, rain or surge.

ZIP codes with flood claims

ZIP codes whose NFIP claims carry this county's code, with the number of claims. Five or more claims are needed for a ZIP page to be indexed.

Questions and answers

How often does it hail in Greenwood County, SC?

NCEI records 110 hail events in Greenwood County since 1950, in 41 different years; that is about 1.4 recorded events a year. 27 reports were golf-ball size (1.75 in) or larger.

Has Greenwood County had a tornado?

Yes. NCEI records 20 tornadoes in Greenwood County since 1950, 5 of them rated (E)F2 or stronger. Tornado deaths recorded: 2.

When was the last federal disaster declaration for Greenwood County?

23 Jan 2026: Severe Winter Storm, a emergency declaration for winter storm. The county appears in 20 declarations since 1953.

How many flood insurance claims have been filed in Greenwood County, and how much was paid?

43 NFIP claims since 1978, 31 of them paid, for $773K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Greenwood County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Relatively Low" for overall risk, "Relatively Low" for expected annual loss, "Relatively Moderate" for social vulnerability and "Relatively Moderate" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Greenwood County compare with the rest of South Carolina?

117.4 recorded events per 100 square miles against 108.7 statewide, and 0.6 NFIP claims per 1,000 residents against 9.6. The comparison table on this page shows each measure beside the state and national figures.

Provenance

Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 1 Oct 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 1 Oct 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.