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Tornado in Chatham County, North Carolina
12 tornadoes events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Tornado.
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.
Chatham County, North Carolina, has 12 tornado events in the NCEI record since 1950, with at least one in 12 different years.
April is the busiest month, with 2 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 0.7% of the 1,691 tornado events recorded in North Carolina; its 1.8 per 100 square miles compares with 3.5 statewide.
By rating: 5 at (E)F0, 5 at (E)F1, 2 at (E)F2, 0 at (E)F3, 0 at (E)F4, 0 at (E)F5. Tornadoes before 2007 carry the original Fujita rating.
Compared with North Carolina
| Measure | Chatham County | North Carolina | US |
|---|---|---|---|
| Tornado events since 1950 | 12 | 1,691 | 81,281 |
| Per 100 square miles | 1.8 | 3.5 | 2.3 |
| Per 10,000 residents | 1.5 | 1.6 | 2.4 |
| Deaths recorded | 0 | 137 | 6,410 |
| Busiest month | April | May | May |
By year
Seasonality
0Feb
0Mar
1Apr
2May
2Jun
1Jul
2Aug
2Sep
1Oct
1Nov
0Dec
0
Magnitude distribution
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.
| Date | Event type | Magnitude | Property damage | Crop damage | Deaths | Injuries | Geography |
|---|---|---|---|---|---|---|---|
| 6 Jul 2025 | Tornado | EF1 | $20K | — | — | — | County |
| 19 Apr 2019 | Tornado | EF1 | $100K | — | — | — | County |
| 16 Apr 2011 | Tornado | EF0 | $75K | — | — | — | County |
| 27 Aug 2008 | Tornado | EF0 | $20K | — | — | — | County |
| 17 Sep 2004 | Tornado | F0 | — | — | — | — | County |
| 31 May 2003 | Tornado | F0 | — | — | — | — | County |
| 29 Mar 1991 | Tornado | F2 | $250K | — | — | — | County |
| 28 Jun 1989 | Tornado | F1 | — | — | — | — | County |
| 17 Aug 1985 | Tornado | F0 | $25K | — | — | — | County |
| 27 Jul 1977 | Tornado | F1 | $250 | — | — | — | County |
| 15 May 1975 | Tornado | F1 | $25K | — | — | — | County |
| 7 Oct 1965 | Tornado | F2 | $25K | — | — | — | County |
Questions and answers
How many tornado events has Chatham 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 Chatham County?
6 Jul 2025 (Tornado, EF1). Records reach NCEI about 120 days after the month ends.
What was the most damaging tornado event recorded in Chatham County?
The tornado of 29 Mar 1991, with property damage estimated by NCEI at $250K.
How does Chatham County compare with North Carolina for tornado?
1.8 events per 100 square miles against 3.5 statewide; the county holds 12 of the state's 1,691 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.