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Tornado in Chester County, South Carolina

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

19 events · 1 deaths recorded · peak month May · county share of state 1.4%

2023-11-21: Tornado2022-05-23: Tornado2020-05-05: Tornado2020-05-05: Tornado2011-11-16: Tornado2008-08-26: Tornado2008-08-26: Tornado2004-09-07: Tornado1998-06-04: Tornado1997-07-24: Tornado1996-05-29: Tornado1994-04-16: Tornado1981-04-19: Tornado1975-05-15: Tornado1955-04-06: Tornado
Tornado event locations in and around Chester 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 19 tornado events in Chester County, South Carolina, between 1950 and 2026, spread over 14 years.

May is the busiest month, with 6 of the recorded events. The last 20 years account for 7 events against 9 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 1.4% of the 1,319 tornado events recorded in South Carolina; its 3.3 per 100 square miles compares with 4.4 statewide.

NCEI attributes 1 death in the county to tornadoes.

By rating: 6 at (E)F0, 10 at (E)F1, 1 at (E)F2, 0 at (E)F3, 0 at (E)F4, 0 at (E)F5 and 2 unrated. Tornadoes before 2007 carry the original Fujita rating.

Compared with South Carolina

MeasureChester CountySouth CarolinaUS
Tornado events since 1950191,31981,281
Per 100 square miles3.34.42.3
Per 10,000 residents5.92.52.4
Deaths recorded1676,410
Busiest monthMayAprilMay

By year

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

Seasonality

Jan
0
Feb
0
Mar
0
Apr
3
May
6
Jun
1
Jul
1
Aug
3
Sep
1
Oct
1
Nov
3
Dec
0
Tornado events in Chester County by month of occurrence, all years.

Magnitude distribution

EF0/F06
EF1/F110
EF2/F21
EF3/F30
EF4/F40
EF5/F50
Unrated2
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 19 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
21 Nov 2023TornadoEF0————County
23 May 2022TornadoEF0————County
5 May 2020TornadoEF1$25K———County
5 May 2020TornadoEF1$100K———County
16 Nov 2011TornadoEF1$20K———County
26 Aug 2008TornadoEF0————County
26 Aug 2008TornadoEF0————County
7 Sep 2004TornadoF1$100K———County
4 Jun 1998TornadoF0————County
24 Jul 1997TornadoF1$15K———County
29 May 1996TornadoF1$20K———County
7 Nov 1995Tornado—————County
5 Oct 1995Tornado—————County
1 May 1995TornadoF0$5K———County
16 Aug 1994TornadoF1————County
16 Apr 1994TornadoF2$5.0M—14County
19 Apr 1981TornadoF1$2.5M———County
15 May 1975TornadoF1$3K———County
6 Apr 1955TornadoF1$3K———County

Questions and answers

How many tornado events has Chester County had?

19 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 Chester County?

21 Nov 2023 (Tornado, EF0). Records reach NCEI about 120 days after the month ends.

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

The tornado of 16 Apr 1994, with property damage estimated by NCEI at $5.0M; 1 death recorded.

How does Chester County compare with South Carolina for tornado?

3.3 events per 100 square miles against 4.4 statewide; the county holds 19 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.