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Tornado in Mahoning County, Ohio
17 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 17 tornado events in Mahoning County, Ohio, between 1950 and 2026, spread over 14 years.
July is the busiest month, with 8 of the recorded events. The last 20 years account for 2 events against 9 in the 20 years before, a change that reflects reporting practice as much as weather.
The county holds 1.1% of the 1,565 tornado events recorded in Ohio; its 4.1 per 100 square miles compares with 3.8 statewide.
NCEI attributes 3 deaths in the county to tornadoes.
By rating: 6 at (E)F0, 5 at (E)F1, 4 at (E)F2, 2 at (E)F3, 0 at (E)F4, 0 at (E)F5. Tornadoes before 2007 carry the original Fujita rating.
Compared with Ohio
| Measure | Mahoning County | Ohio | US |
|---|---|---|---|
| Tornado events since 1950 | 17 | 1,565 | 81,281 |
| Per 100 square miles | 4.1 | 3.8 | 2.3 |
| Per 10,000 residents | 0.7 | 1.3 | 2.4 |
| Deaths recorded | 3 | 200 | 6,410 |
| Busiest month | July | June | May |
By year
Seasonality
0Feb
1Mar
2Apr
2May
0Jun
2Jul
8Aug
1Sep
1Oct
0Nov
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 17 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 |
|---|---|---|---|---|---|---|---|
| 4 Sep 2022 | Tornado | EF0 | $12K | — | — | — | County |
| 8 Jul 2014 | Tornado | EF1 | $225K | — | — | — | County |
| 21 Jul 2003 | Tornado | F1 | $1.0M | — | — | — | County |
| 9 Apr 2001 | Tornado | F2 | $200K | — | — | — | County |
| 9 Jul 1999 | Tornado | F1 | $150K | — | — | — | County |
| 15 Jul 1995 | Tornado | F0 | $20K | — | — | — | County |
| 23 Jul 1991 | Tornado | F0 | — | — | — | — | County |
| 23 Jul 1991 | Tornado | F0 | $25K | — | — | — | County |
| 22 Jul 1990 | Tornado | F0 | $25K | — | — | — | County |
| 22 Jul 1990 | Tornado | F0 | $25K | — | — | — | County |
| 27 Jun 1987 | Tornado | F2 | $250K | — | — | — | County |
| 22 Jun 1981 | Tornado | F1 | $2.5M | — | — | 6 | County |
| 16 Feb 1976 | Tornado | F2 | $250K | — | — | — | County |
| 19 Apr 1963 | Tornado | F2 | $250K | — | — | — | County |
| 5 Aug 1956 | Tornado | F3 | $250K | — | 2 | — | County |
| 22 Mar 1955 | Tornado | F1 | — | — | — | 3 | County |
| 1 Mar 1955 | Tornado | F3 | $250K | — | 1 | 6 | County |
Questions and answers
How many tornado events has Mahoning County had?
17 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 Mahoning County?
4 Sep 2022 (Tornado, EF0). Records reach NCEI about 120 days after the month ends.
What was the most damaging tornado event recorded in Mahoning County?
The tornado of 22 Jun 1981, with property damage estimated by NCEI at $2.5M.
How does Mahoning County compare with Ohio for tornado?
4.1 events per 100 square miles against 3.8 statewide; the county holds 17 of the state's 1,565 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.