County Hazards

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Tornado in Marion County, South Carolina

12 tornadoes events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Tornado.

12 events · 0 deaths recorded · peak month June · county share of state 0.9%

2024-09-27: Tornado2024-05-14: Tornado2022-04-05: Tornado2021-06-03: Tornado2004-09-27: Tornado1996-09-16: Tornado1982-06-10: Tornado1962-02-22: Tornado1961-06-21: Tornado1957-06-30: Tornado
Tornado event locations in and around Marion County. Dots: Tornado 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. Storm records through 30 Jun 2026.

NCEI records 12 tornado events in Marion County, South Carolina, between 1950 and 2026, spread over 10 years.

June is the busiest month, with 4 of the recorded events. The last 20 years account for 4 events against 4 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 0.9% of the 1,319 tornado events recorded in South Carolina; its 2.5 per 100 square miles compares with 4.4 statewide.

By rating: 2 at (E)F0, 6 at (E)F1, 3 at (E)F2, 0 at (E)F3, 1 at (E)F4, 0 at (E)F5. Tornadoes before 2007 carry the original Fujita rating.

Compared with South Carolina

MeasureMarion CountySouth CarolinaUS
Tornado events since 1950121,31981,281
Per 100 square miles2.54.42.3
Per 10,000 residents4.22.52.4
Deaths recorded0676,410
Busiest monthJuneAprilMay

By year

195019882026
Tornado events recorded in Marion County per year, 1950 to 2026 (2026 is partial).

Seasonality

Jan
0
Feb
1
Mar
0
Apr
1
May
1
Jun
4
Jul
0
Aug
0
Sep
3
Oct
1
Nov
1
Dec
0
Tornado events in Marion County by month of occurrence, all years.

Magnitude distribution

EF0/F02
EF1/F16
EF2/F23
EF3/F30
EF4/F41
EF5/F50
Unrated0
Enhanced Fujita scale wind estimates
EF0/F0
65–85 mph (EF0)
EF1/F1
86–110 mph (EF1)
EF2/F2
111–135 mph (EF2)
EF3/F3
136–165 mph (EF3)
EF4/F4
166–200 mph (EF4)
EF5/F5
over 200 mph (EF5)
Unrated
no rating recorded

Tornado rating as recorded (Fujita scale before February 2007, Enhanced Fujita after).

Recorded events

All 12 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
27 Sep 2024TornadoEF0————County
14 May 2024TornadoEF1$200K———County
5 Apr 2022TornadoEF1————County
3 Jun 2021TornadoEF1$150K———County
27 Sep 2004TornadoF1$25K———County
16 Sep 1996TornadoF0————County
7 Nov 1995TornadoF4$800K——1County
27 Oct 1995TornadoF1$100K———County
10 Jun 1982TornadoF2$2.5M——16County
22 Feb 1962TornadoF2$25K——1County
21 Jun 1961TornadoF2$250K——1County
30 Jun 1957TornadoF1$3K———County

Questions and answers

How many tornado events has Marion County had?

12 events in the NCEI Storm Events record between 1950 and 2026. Reporting of tornadoes became far more complete after 1996, so early decades undercount.

When was the last recorded tornado event in Marion County?

27 Sep 2024 (Tornado, EF0). Records reach NCEI about 120 days after the month ends.

What was the most damaging tornado event recorded in Marion County?

The tornado of 10 Jun 1982, with property damage estimated by NCEI at $2.5M.

How does Marion County compare with South Carolina for tornado?

2.5 events per 100 square miles against 4.4 statewide; the county holds 12 of the state's 1,319 recorded events.

Provenance

NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026, public domain. County-recorded events plus zone-recorded events whose forecast zone is named for the county (marked "Forecast zone"). Population and area from the US Census Bureau (2021). Built 1 Oct 2026. See the methodology, the Tornado hub and the county page.