Sumter County, South Carolina tornadoes

Checking live National Weather Service warnings for Sumter County...

28confirmed tornadoes since NOAA records began in 1950 (the first here in 1962). Most recent: September 27, 2024, EF0. 2026 so far: 0 preliminary reports preliminary

Join the free alerts waiting list
Map

Every tornado path in the county

Tornado paths, 1950 to 2025
Use two fingers to move the map
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5Unrated

Each path is a straight line from where the tornado started to where it ended, which is all most NOAA records hold. Tap a path for its details.

Recent warnings

Recent warnings in Sumter County

Loading warnings...

The record

At a glance

Total281950 to 2025
Per year0.4average since 1950
Peak monthSeptember11 of 28
StrongestEF3Apr 15, 2007
Deaths1whole paths, see note
Injuries8whole paths, see note

Deaths and injuries are NOAA's totals for each tornado's whole path, which can extend beyond Sumter County.

Seasons

When tornadoes hit here

By month

110 Jan: 0Feb: 1Mar: 1Apr: 3May: 3Jun: 2Jul: 4Aug: 0Sep: 11Oct: 0Nov: 2Dec: 1JanFebMarAprMayJunJulAugSepOctNovDec

September is the peak month, with 11 of 28 tornadoes.

By time of day

40 12 AM: 0: 1: 03 AM: 1: 1: 46 AM: 2: 0: 19 AM: 1: 0: 112 PM: 3: 0: 23 PM: 2: 1: 46 PM: 1: 1: 09 PM: 1: 0: 112 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM

Most often around 5:00 AM. Times as recorded by NOAA, mostly Central Standard Time.

By year, 1950 to 2025

40 1950: 0: 0: 0: 0: 0: 0: 0: 0: 0: 01960: 0: 0: 1: 1: 1: 0: 0: 1: 0: 01970: 0: 1: 0: 0: 0: 0: 0: 0: 0: 11980: 0: 0: 0: 0: 0: 1: 0: 0: 0: 11990: 0: 0: 0: 1: 0: 0: 1: 0: 2: 02000: 1: 0: 0: 0: 3: 0: 0: 1: 1: 02010: 2: 2: 1: 0: 0: 0: 0: 0: 0: 02020: 4: 0: 0: 0: 1: 019501960197019801990200020102020

The line is the five-year average. Tornadoes before about 1953 were under-reported, and better radar since the 1990s finds more weak ones.

By rating

EF0
14
EF1
8
EF2
3
EF3
1
Unknown
2

Ratings before February 2007 use the original F scale; the numbers line up with today's EF scale. Unknown means NOAA could not assign a rating.

The record

Notable tornadoes

Every tornado

All 28 tornadoes, newest first

Tornadoes, newest first
DateRatingPath lengthWidthDeathsInjuries
Sep 27, 2024EF04.56 mi1,000 yd00
Sep 17, 2020EF06.26 mi25 yd00
Sep 17, 2020EF05.88 mi50 yd00
Sep 17, 2020EFU2.5 mi100 yd00
Sep 17, 2020EFU6.9 mi150 yd00
Feb 24, 2012EF04.77 mi50 yd00
Apr 28, 2011EF01.65 mi80 yd00
Apr 28, 2011EF110.75 mi220 yd00
Jul 12, 2010EF12.6 mi440 yd00
Jul 11, 2010EF06.98 mi60 yd00
Nov 14, 2008EF18.13 mi200 yd00
Apr 15, 2007EF319.04 mi300 yd15
Dec 10, 2004F00.2 mi40 yd00
Sep 7, 2004F13 mi400 yd00
Sep 7, 2004F24 mi500 yd03
Mar 16, 2000F00.2 mi40 yd00
Jun 6, 1998F00.3 mi150 yd00
May 10, 1998F00.2 mi50 yd00
Sep 16, 1996F21.5 mi150 yd00
May 19, 1993F00.2 mi150 yd00
Sep 21, 1989F11.2 mi183 yd00
Nov 29, 1985F00.5 mi30 yd00
Jul 21, 1979F00.1 mi30 yd00
Sep 12, 1971F11 mi60 yd00
May 15, 1967F11 mi50 yd00
Nearby

Nearby counties

Coming soon

Free tornado alerts for Sumter County

We are building free email alerts for tornado warnings. Join the waiting list and we will email you once when they are ready. Until then, please rely on the National Weather Service and your phone's emergency alerts.

Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025, and SPC preliminary reports for 2026. Page built October 13, 2026.