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Tornado in Ionia County, Michigan
25 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 25 tornado events in Ionia County, Michigan, between 1950 and 2026, spread over 18 years.
June is the busiest month, with 9 of the recorded events. The last 20 years account for 9 events against 10 in the 20 years before, a change that reflects reporting practice as much as weather.
The county holds 1.9% of the 1,291 tornado events recorded in Michigan; its 4.4 per 100 square miles compares with 2.3 statewide.
By rating: 12 at (E)F0, 10 at (E)F1, 3 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 Michigan
| Measure | Ionia County | Michigan | US |
|---|---|---|---|
| Tornado events since 1950 | 25 | 1,291 | 81,281 |
| Per 100 square miles | 4.4 | 2.3 | 2.3 |
| Per 10,000 residents | 3.7 | 1.3 | 2.4 |
| Deaths recorded | 0 | 253 | 6,410 |
| Busiest month | June | June | May |
By year
Seasonality
0Feb
0Mar
3Apr
2May
3Jun
9Jul
2Aug
2Sep
3Oct
0Nov
1Dec
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 25 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 |
|---|---|---|---|---|---|---|---|
| 30 Mar 2025 | Tornado | EF0 | — | — | — | — | County |
| 30 Mar 2025 | Tornado | EF0 | — | — | — | — | County |
| 26 Jun 2021 | Tornado | EF0 | $75K | — | — | — | County |
| 26 Jun 2021 | Tornado | EF1 | $250K | — | — | — | County |
| 10 Apr 2017 | Tornado | EF1 | $10K | — | — | — | County |
| 20 Aug 2016 | Tornado | EF1 | $750K | — | — | — | County |
| 22 Jun 2015 | Tornado | EF1 | $3.2M | — | — | 5 | County |
| 6 Jul 2014 | Tornado | EF0 | $50K | — | — | — | County |
| 6 Jul 2014 | Tornado | EF0 | $300K | — | — | — | County |
| 23 Sep 2006 | Tornado | F0 | $10K | $5K | — | — | County |
| 21 May 2001 | Tornado | F0 | $100K | $50K | — | — | County |
| 17 Jun 1992 | Tornado | F0 | — | — | — | — | County |
| 17 Jun 1992 | Tornado | F0 | — | — | — | — | County |
| 17 Jun 1992 | Tornado | F0 | — | — | — | — | County |
| 17 Jun 1992 | Tornado | F0 | — | — | — | — | County |
| 17 Jun 1992 | Tornado | F1 | $25K | — | — | — | County |
| 14 Sep 1990 | Tornado | F1 | $25K | — | — | — | County |
| 27 Nov 1989 | Tornado | F2 | $250K | — | — | — | County |
| 14 Aug 1988 | Tornado | F1 | $25K | — | — | 1 | County |
| 26 Sep 1986 | Tornado | F0 | $3K | — | — | — | County |
| 7 Jun 1980 | Tornado | F1 | $3K | — | — | — | County |
| 20 Mar 1976 | Tornado | F2 | $25K | — | — | — | County |
| 27 May 1973 | Tornado | F1 | $3K | — | — | — | County |
| 21 Apr 1967 | Tornado | F2 | $250K | — | — | 6 | County |
| 27 May 1960 | Tornado | F1 | $3K | — | — | — | County |
Questions and answers
How many tornado events has Ionia County had?
25 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 Ionia County?
30 Mar 2025 (Tornado, EF0). Records reach NCEI about 120 days after the month ends.
What was the most damaging tornado event recorded in Ionia County?
The tornado of 22 Jun 2015, with property damage estimated by NCEI at $3.2M.
How does Ionia County compare with Michigan for tornado?
4.4 events per 100 square miles against 2.3 statewide; the county holds 25 of the state's 1,291 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.