County Hazards

States › South Carolina › Greenville County

Greenville 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 45045 · 533,834 residents (2021) · 786 sq mi · dominant hazard Wind

Hail · 429Tornado · 37Flood · 104Wind · 579Winter · 0
2025-06-25: Hail2025-06-25: Hail2025-06-25: Hail2025-05-17: Hail2025-04-26: Hail2025-04-11: Hail2024-05-26: Hail2024-05-08: Hail2024-05-08: Hail2023-10-20: Hail2023-08-07: Hail2023-06-06: Hail2023-05-09: Hail2023-05-09: Hail2023-05-09: Hail2023-05-09: Hail2023-05-09: Hail2023-05-09: Hail2023-05-09: Hail2023-05-09: Hail2023-05-09: Hail2022-07-08: Hail2022-06-17: Hail2022-06-17: Hail2022-06-03: Hail2022-06-03: Hail2022-05-06: Hail2022-04-07: Hail2020-05-28: Hail2020-05-05: Hail2020-05-05: Hail2020-05-05: Hail2020-05-05: Hail2020-05-04: Hail2020-04-25: Hail2020-04-25: Hail2020-04-25: Hail2019-08-18: Hail2019-08-01: Hail2019-08-01: Hail2019-06-22: Hail2018-08-09: Hail2018-08-06: Hail2018-06-25: Hail2018-06-20: Hail2017-07-17: Hail2017-07-16: Hail2017-06-04: Hail2017-04-05: Hail2017-03-30: Hail2017-03-21: Hail2017-03-21: Hail2017-03-21: Hail2017-03-21: Hail2017-03-21: Hail2017-03-21: Hail2017-03-21: Hail2017-03-21: Hail2017-03-01: Hail2017-03-01: Hail2016-08-17: Hail2016-07-08: Hail2016-06-01: Hail2016-06-01: Hail2016-05-11: Hail2016-05-11: Hail2016-03-14: Hail2016-03-14: Hail2016-03-14: Hail2015-09-04: Hail2015-06-23: Hail2015-06-23: Hail2015-06-09: Hail2015-06-09: Hail2015-05-19: Hail2015-05-11: Hail2015-04-20: Hail2015-04-20: Hail2015-04-20: Hail2015-04-20: Hail2015-04-20: Hail2015-04-20: Hail2015-04-20: Hail2015-04-20: Hail2014-09-16: Hail2014-09-16: Hail2014-09-16: Hail2014-09-16: Hail2014-07-10: Hail2014-06-19: Hail2014-06-16: Hail2014-06-12: Hail2014-05-25: Hail2014-05-10: Hail2014-05-10: Hail2013-09-12: Hail2013-08-01: Hail2013-07-25: Hail2013-07-25: Hail2013-07-25: Hail2013-07-17: Hail2013-07-17: Hail2013-07-17: Hail2013-07-12: Hail2013-06-28: Hail2013-06-28: Hail2013-06-25: Hail2013-06-07: Hail2013-05-22: Hail2013-05-07: Hail2012-07-16: Hail2012-07-16: Hail2012-07-05: Hail2012-07-05: Hail2012-07-05: Hail2012-07-03: Hail2012-07-01: Hail2012-05-22: Hail2012-05-22: Hail2012-04-27: Hail1952-05-10: Tornado1959-09-06: Tornado1964-12-24: Tornado1964-06-21: Tornado1967-05-02: Tornado1967-07-12: Tornado1969-08-15: Tornado1969-08-15: Tornado1973-05-27: Tornado1973-05-28: Tornado1975-03-24: Tornado1979-03-23: Tornado1980-04-13: Tornado1989-04-04: Tornado1990-02-10: Tornado1994-03-28: Tornado1995-03-08: Tornado1996-09-16: Tornado2002-11-11: Tornado2002-11-11: Tornado2008-08-26: Tornado2010-10-26: Tornado2011-02-28: Tornado2013-06-10: Tornado2014-10-14: Tornado2016-11-30: Tornado2017-04-03: Tornado2017-10-08: Tornado2019-04-14: Tornado2019-04-14: Tornado2020-04-13: Tornado2020-04-13: Tornado2020-04-25: Tornado2021-08-17: Tornado2024-09-25: Tornado2005-03-28: Flood2005-06-28: Flood2005-05-20: Flood2005-07-07: Flood2007-03-01: Flood2009-11-11: Flood2009-12-02: Flood2009-12-02: Flood2010-06-01: Flood2010-02-05: Flood2010-02-05: Flood2010-02-05: Flood2010-01-24: Flood2010-01-25: Flood2010-08-14: Flood2012-07-31: Flood2013-07-12: Flood2013-07-04: Flood2013-08-07: Flood2013-01-17: Flood2013-07-12: Flood2013-07-08: Flood2013-07-08: Flood2013-10-07: Flood2013-06-05: Flood2014-01-11: Flood2014-07-31: Flood2014-08-10: Flood2014-08-10: Flood2014-08-09: Flood2014-08-09: Flood2014-07-31: Flood2015-10-04: Flood2015-12-24: Flood2015-11-02: Flood2015-12-30: Flood2016-06-27: Flood2017-08-11: Flood2018-11-12: Flood2018-11-15: Flood2020-02-06: Flood2020-02-06: Flood2020-05-20: Flood2020-05-20: Flood2020-02-06: Flood2021-10-08: Flood2023-01-04: Flood2023-01-04: Flood2024-01-09: Flood2024-01-09: Flood2024-08-03: Flood2024-09-27: Flood2024-09-27: Flood2024-09-27: Flood2026-06-27: Wind2026-06-12: Wind2026-03-16: Wind2025-08-01: Wind2025-07-01: Wind2025-06-26: Wind2025-06-25: Wind2025-06-17: Wind2025-06-07: Wind2025-06-01: Wind2025-05-03: Wind2025-05-03: Wind2025-03-31: Wind2025-02-16: Wind2024-12-29: Wind2024-09-24: Wind2024-08-30: Wind2024-08-01: Wind2024-08-01: Wind2024-07-30: Wind2024-07-17: Wind2024-05-26: Wind2024-05-24: Wind2024-05-06: Wind2024-02-28: Wind2024-01-09: Wind2023-09-12: Wind2023-08-14: Wind2023-08-12: Wind2023-08-07: Wind2023-08-07: Wind2023-08-07: Wind2023-07-28: Wind2023-07-28: Wind2023-07-23: Wind2023-07-19: Wind2023-07-04: Wind2023-07-02: Wind2023-07-01: Wind2023-06-29: Wind2023-06-25: Wind2023-06-06: Wind2023-05-16: Wind2023-01-12: Wind2022-07-07: Wind2022-07-06: Wind2022-06-27: Wind2022-06-27: Wind2022-06-27: Wind2022-06-17: Wind2022-06-03: Wind2022-04-07: Wind2021-08-25: Wind2021-07-12: Wind2021-06-30: Wind2021-06-07: Wind2021-05-28: Wind2021-04-10: Wind2020-08-19: Wind2020-07-24: Wind2020-07-21: Wind2020-07-21: Wind2020-06-29: Wind2020-06-28: Wind2020-06-21: Wind2020-05-28: Wind2020-05-22: Wind2020-05-22: Wind2020-05-22: Wind2020-05-05: Wind2020-04-13: Wind2020-04-13: Wind2020-04-09: Wind2020-04-09: Wind2020-01-11: Wind2020-01-11: Wind2019-10-31: Wind2019-10-31: Wind2019-08-23: Wind2019-08-19: Wind2019-08-19: Wind2019-07-30: Wind2019-07-17: Wind2019-06-24: Wind2019-05-04: Wind2019-04-14: Wind2019-04-08: Wind2018-09-27: Wind2018-09-02: Wind2018-08-09: Wind2018-08-08: Wind2018-08-06: Wind2018-07-17: Wind2018-06-27: Wind2018-06-26: Wind2018-06-25: Wind2018-06-24: Wind2018-06-20: Wind2018-06-17: Wind2018-06-16: Wind2018-05-31: Wind2017-08-07: Wind2017-08-06: Wind2017-08-04: Wind2017-07-28: Wind2017-07-28: Wind2017-07-15: Wind2017-07-14: Wind2017-07-05: Wind2017-07-02: Wind2017-06-24: Wind2017-05-05: Wind2017-04-05: Wind2017-04-05: Wind2017-04-03: Wind2017-03-01: Wind2016-08-17: Wind2016-08-07: Wind2016-07-11: Wind2016-07-11: Wind
Greenville 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.

The NCEI record lists 1,181 events for Greenville County, South Carolina, between 1950 and 2026; damaging wind account for the largest share.

That is 150.3 events per 100 square miles, above the South Carolina figure of 108.7, and 22.1 per 10,000 residents against 62.9 statewide.

5 events fall in the 12 months to 30 Jun 2026. NCEI attributes 5 deaths and 43 injuries to events in the county, with property damage estimated at $33M.

FEMA has designated the county in 26 federal disaster declarations since 1953; the most recent is Severe Winter Storm (major disaster, 7 Apr 2026).

National Flood Insurance Program policyholders in the county filed 857 claims since 1978, of which 676 were paid, totalling $15M (about $22K per paid claim). FEMA counts 1,013 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Moderate" and its expected annual loss as "Relatively Moderate" ($169M a year across 18 hazards).

23 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.

5events, last 12 monthsto 30 Jun 2026
1,181events since 19505 deaths, 43 injuries recorded
26disaster declarationslast 7 Apr 2026
857NFIP flood claims$15M paid

Compared with South Carolina and the United States

MeasureGreenville CountySouth CarolinaUS
Recorded events since 19501,18132,6701,977,440
Events per 100 square miles150.3108.756.0
Events per 10,000 residents22.162.959.6
Events in the last 12 months567762,008
Deaths recorded by NCEI528826,435
Property damage (NCEI estimates)$33M$1.9B$575B
NFIP claims per 1,000 residents1.69.68.1
Average paid NFIP claim$22K$30K$43K
Claims per 100 policies in force, last 10 years26.86.916.1

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: 2Wind: 4
Hail: 3Tornado: 6Wind: 6
Hail: 3Tornado: 4Wind: 24
Hail: 20Tornado: 2Wind: 57
Hail: 83Tornado: 6Flood: 19Wind: 115Lightning: 4Other: 2
Hail: 125Tornado: 3Flood: 39Wind: 127Lightning: 6Other: 11
Hail: 157Tornado: 9Flood: 32Wind: 170Lightning: 2Other: 6
Hail: 37Tornado: 5Flood: 14Wind: 76Lightning: 1
71950s151960s311970s791980s2291990s3112000s3762010s1332020s
Recorded events in Greenville County by decade and hazard group. HailTornadoFloodWindLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 647 events in the 20 years to 2025 against 439 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

Wind579
Hail429
Flood104
Tornado37
Other19
Lightning13
HazardEventsDeathsShare of state's events
■ Wind57933.3%detail
■ Hail429—6.4%detail
■ Flood10424.1%detail
■ Tornado37—2.8%detail
■ Other19—5.1%
■ Lightning13—2.5%

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
9 Aug 2014Flash FloodFlood—$1.5M—2—County
15 Mar 1996Thunderstorm WindWind—$100K—13County
1 Jun 1991Thunderstorm WindWind69 mph——1—County
20 Aug 2006Thunderstorm WindWind58 mph——1—County
27 May 1973TornadoTornadoF3$2.5M——17County
24 Mar 1975TornadoTornadoF1$250K——5County
10 Apr 1990Thunderstorm WindWind98 mph———4County
26 Jul 1984Thunderstorm WindWind0 mph———3County
27 May 1998Thunderstorm WindWind58 mph———3County
23 Mar 1979TornadoTornadoF2$2.5M——2County
25 May 2000Thunderstorm WindWind63 mph———2County
21 Jul 1994HailHail0.75 in———1County
2 May 2003HailHail0.75 in———1County
21 Jun 2011Thunderstorm WindWind63 mph———1County
11 May 2018LightningLightning————1County
25 Apr 2020TornadoTornadoEF2$5.0M———County
29 Jul 2004Flash FloodFlood—$3.5M———County
13 Apr 1980TornadoTornadoF2$2.5M———County
4 Apr 1989TornadoTornadoF2$2.5M———County
6 Feb 2020FloodFlood—$1.0M———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
7 Apr 2026DR-4908Major disasterWinter StormSevere Winter StormPublic assistance
23 Jan 2026EM-3632EmergencyWinter StormSevere Winter StormPublic assistance
23 Mar 2025FM-5576Fire management assistanceFireTable Rock Fire ComplexPublic 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
17 Mar 2020DR-4479Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, And FloodingPublic 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
12 Nov 2016FM-5162Fire management assistanceFirePinnacle Mountain FirePublic assistance
6 Oct 2016EM-3378EmergencyHurricaneHurricane MatthewPublic assistance
5 Oct 2015DR-4241Major disasterFloodSevere Storms And FloodingIndividual assistance
3 Oct 2015EM-3373EmergencySevere StormSevere Storms And FloodingPublic assistance
12 Feb 2014EM-3369EmergencySevere Ice StormSevere Winter StormPublic assistance
20 Jan 2006DR-1625Major disasterSevere Ice StormSevere Ice StormPublic assistance
10 Sep 2005EM-3233EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
7 Oct 2004DR-1566Major disasterHurricaneTropical Storm FrancesIndividual assistance
8 Jan 2003DR-1451Major disasterSevere Ice StormSevere Ice 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 Greenville County, 1978 to 2026 (hover for the amount paid).
Claims since 1978857
Paid claims676
Total paid$15M
Average paid claim$22K
Repetitive-loss properties5410 severe
Residential policies in force1,0130.6% of 180,224 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202511$3,664$3,664
2024176151$4,722,968$31,278
2023118$124,477$15,560
202232$11,901$5,951
202142$25,261$12,631
20205340$1,025,632$25,641
201944$44,770$11,193
2018106$97,911$16,318
201797$77,164$11,023
201642$35,132$17,566
2015115$33,667$6,733
20145338$1,224,009$32,211
20135341$980,154$23,906
201211$3,714$3,714
201110$0—
201042$42,299$21,150
200975$43,199$8,640
200733$17,079$5,693
200622$18,066$9,033
20054942$444,505$10,583
20047368$3,167,907$46,587
20032621$143,432$6,830
20023228$419,751$14,991
200022$4,822$2,411
1999167$178,468$25,495

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 Moderatescore 94.0 of 100
Expected annual loss$169MRelatively Moderate
Social vulnerabilityRelatively Low
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively High$104,453,044
TornadoRelatively High$19,584,753
Cold waveRelatively High$14,971,691
EarthquakeRelatively Moderate$9,498,007
Ice stormVery High$6,279,422
LightningVery High$3,827,010
HurricaneRelatively Moderate$3,489,850
Strong windRelatively High$2,249,293
HailRelatively Moderate$2,190,110
Heat waveRelatively Moderate$2,115,682
DroughtRelatively Low$148,728
Winter weatherRelatively Low$91,008
WildfireVery Low$72,513
LandslideRelatively Low$16,589

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 miles23
Tracks within 50 miles7
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Helene202458 mi52 mph
Zeta202075 mi52 mph
Michael201867 mi52 mph
Hugo198979 mi63 mph
Unnamed Atlantic storm196584 mi40 mph
Gracie195961 mi52 mph
Able195296 mi52 mph
Unnamed Atlantic storm194917 mi58 mph
Unnamed Atlantic storm194687 mi40 mph
Unnamed Atlantic storm192789 mi40 mph
Unnamed Atlantic storm191620 mi58 mph
Unnamed Atlantic storm191576 mi40 mph
Unnamed Atlantic storm191283 mi40 mph
Unnamed Atlantic storm190738 mi40 mph
Unnamed Atlantic storm190664 mi46 mph
Unnamed Atlantic storm190224 mi40 mph
Unnamed Atlantic storm190123 mi40 mph
Unnamed Atlantic storm1893100 mi86 mph
Unnamed Atlantic storm189370 mi46 mph
Unnamed Atlantic storm188960 mi52 mph
Unnamed Atlantic storm188676 mi46 mph
Unnamed Atlantic storm188231 mi46 mph
Unnamed Atlantic storm185942 mi46 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 Greenville County, SC?

NCEI records 429 hail events in Greenville County since 1950, in 47 different years; that is about 5.6 recorded events a year. 61 reports were golf-ball size (1.75 in) or larger.

Has Greenville County had a tornado?

Yes. NCEI records 37 tornadoes in Greenville County since 1950, 8 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Greenville County?

7 Apr 2026: Severe Winter Storm, a major disaster declaration for winter storm. The county appears in 26 declarations since 1953.

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

857 NFIP claims since 1978, 676 of them paid, for $15M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

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

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

150.3 recorded events per 100 square miles against 108.7 statewide, and 1.6 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.