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Tornado in Douglas County, Illinois
31 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 31 tornado events in Douglas County, Illinois, between 1950 and 2026, spread over 17 years.
April is the busiest month, with 7 of the recorded events. The last 20 years account for 7 events against 16 in the 20 years before, a change that reflects reporting practice as much as weather.
The county holds 0.9% of the 3,647 tornado events recorded in Illinois; its 7.4 per 100 square miles compares with 6.6 statewide.
By rating: 15 at (E)F0, 8 at (E)F1, 5 at (E)F2, 2 at (E)F3, 0 at (E)F4, 0 at (E)F5 and 1 unrated. Tornadoes before 2007 carry the original Fujita rating.
Compared with Illinois
| Measure | Douglas County | Illinois | US |
|---|---|---|---|
| Tornado events since 1950 | 31 | 3,647 | 81,281 |
| Per 100 square miles | 7.4 | 6.6 | 2.3 |
| Per 10,000 residents | 15.7 | 2.9 | 2.4 |
| Deaths recorded | 0 | 236 | 6,410 |
| Busiest month | April | April | May |
By year
Seasonality
0Feb
0Mar
5Apr
7May
7Jun
6Jul
0Aug
2Sep
0Oct
0Nov
3Dec
1
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 31 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 |
|---|---|---|---|---|---|---|---|
| 15 Mar 2026 | Tornado | EF0 | — | — | — | — | County |
| 15 Mar 2026 | Tornado | EF1 | — | — | — | — | County |
| 15 Mar 2026 | Tornado | EF1 | — | — | — | — | County |
| 20 May 2025 | Tornado | EF0 | — | — | — | — | County |
| 17 Nov 2013 | Tornado | EF1 | $220K | — | — | — | County |
| 17 Nov 2013 | Tornado | EF1 | $825K | — | — | — | County |
| 17 Nov 2013 | Tornado | EF3 | $1.2M | — | — | — | County |
| 31 May 2006 | Tornado | F0 | — | — | — | — | County |
| 31 May 2006 | Tornado | F0 | — | — | — | — | County |
| 31 May 2006 | Tornado | F0 | — | — | — | — | County |
| 31 May 2006 | Tornado | F0 | — | — | — | — | County |
| 31 May 2006 | Tornado | F0 | — | — | — | — | County |
| 20 Apr 2004 | Tornado | F1 | $50K | — | — | — | County |
| 7 Apr 1998 | Tornado | F0 | — | — | — | — | County |
| 7 Apr 1998 | Tornado | F2 | — | — | — | 4 | County |
| 7 Apr 1998 | Tornado | F0 | — | — | — | — | County |
| 7 Apr 1998 | Tornado | F0 | — | — | — | — | County |
| 26 Apr 1994 | Tornado | F0 | — | — | — | — | County |
| 16 Aug 1993 | Tornado | F0 | — | — | — | — | County |
| 20 Jun 1990 | Tornado | F2 | $2.5M | — | — | — | County |
| 2 Jun 1990 | Tornado | F0 | — | — | — | — | County |
| 15 May 1990 | Tornado | F0 | — | — | — | — | County |
| 2 Jun 1987 | Tornado | F1 | $250K | — | — | — | County |
| 1 Jun 1980 | Tornado | F2 | $2.5M | — | — | 7 | County |
| 10 Aug 1974 | Tornado | F1 | $3K | — | — | — | County |
| 6 Jun 1974 | Tornado | F2 | $3K | — | — | — | County |
| 15 Dec 1971 | Tornado | F1 | $250K | — | — | — | County |
| 22 Apr 1963 | Tornado | F3 | $25K | — | — | 20 | County |
| 11 Mar 1962 | Tornado | — | $250 | — | — | — | County |
| 6 Mar 1961 | Tornado | F2 | $250K | — | — | 2 | County |
| 12 Jun 1957 | Tornado | F0 | $250 | — | — | — | County |
Questions and answers
How many tornado events has Douglas County had?
31 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 Douglas County?
15 Mar 2026 (Tornado, EF1). Records reach NCEI about 120 days after the month ends.
What was the most damaging tornado event recorded in Douglas County?
The tornado of 1 Jun 1980, with property damage estimated by NCEI at $2.5M.
How does Douglas County compare with Illinois for tornado?
7.4 events per 100 square miles against 6.6 statewide; the county holds 31 of the state's 3,647 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.