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Tornado in Clinton County, Indiana
19 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.
NCEI records 19 tornado events in Clinton County, Indiana, between 1950 and 2026, spread over 14 years.
April is the busiest month, with 5 of the recorded events. The last 20 years account for 4 events against 5 in the 20 years before, a change that reflects reporting practice as much as weather.
The county holds 0.9% of the 2,103 tornado events recorded in Indiana; its 4.7 per 100 square miles compares with 5.9 statewide.
NCEI attributes 1 death in the county to tornadoes.
By rating: 3 at (E)F0, 5 at (E)F1, 7 at (E)F2, 2 at (E)F3, 2 at (E)F4, 0 at (E)F5. Tornadoes before 2007 carry the original Fujita rating.
Compared with Indiana
| Measure | Clinton County | Indiana | US |
|---|---|---|---|
| Tornado events since 1950 | 19 | 2,103 | 81,281 |
| Per 100 square miles | 4.7 | 5.9 | 2.3 |
| Per 10,000 residents | 5.7 | 3.1 | 2.4 |
| Deaths recorded | 1 | 276 | 6,410 |
| Busiest month | April | June | May |
By year
Seasonality
0Feb
0Mar
3Apr
5May
2Jun
4Jul
2Aug
1Sep
0Oct
0Nov
2Dec
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 19 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 |
|---|---|---|---|---|---|---|---|
| 31 Mar 2023 | Tornado | EF2 | $700K | — | — | — | County |
| 20 May 2017 | Tornado | EF1 | $40K | — | — | — | County |
| 17 Nov 2013 | Tornado | EF0 | $5K | — | — | — | County |
| 17 Nov 2013 | Tornado | EF2 | $60K | — | — | — | County |
| 26 Jul 2005 | Tornado | F1 | $250K | — | — | — | County |
| 26 Jul 2005 | Tornado | F0 | $175K | — | — | — | County |
| 20 Apr 2004 | Tornado | F1 | $250K | — | — | — | County |
| 2 Jun 1990 | Tornado | F1 | $25K | — | — | — | County |
| 2 Jun 1987 | Tornado | F0 | — | — | — | — | County |
| 25 Jun 1978 | Tornado | F3 | — | — | — | — | County |
| 2 Apr 1975 | Tornado | F2 | $250K | — | — | — | County |
| 11 Jun 1968 | Tornado | F2 | $250K | — | — | 5 | County |
| 15 May 1968 | Tornado | F2 | $25K | — | — | — | County |
| 11 Apr 1965 | Tornado | F4 | — | — | — | 34 | County |
| 11 Apr 1965 | Tornado | F4 | $25K | — | — | — | County |
| 10 Aug 1961 | Tornado | F2 | $25K | — | — | — | County |
| 6 Mar 1961 | Tornado | F2 | $250K | — | — | — | County |
| 19 Mar 1954 | Tornado | F1 | $3K | — | — | — | County |
| 9 Apr 1953 | Tornado | F3 | $2.5M | — | 1 | 6 | County |
Questions and answers
How many tornado events has Clinton 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 Clinton County?
31 Mar 2023 (Tornado, EF2). Records reach NCEI about 120 days after the month ends.
What was the most damaging tornado event recorded in Clinton County?
The tornado of 9 Apr 1953, with property damage estimated by NCEI at $2.5M; 1 death recorded.
How does Clinton County compare with Indiana for tornado?
4.7 events per 100 square miles against 5.9 statewide; the county holds 19 of the state's 2,103 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.