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Tornado in York County, Maine
14 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.
York County, Maine, has 14 tornado events in the NCEI record since 1950, with at least one in 11 different years.
July is the busiest month, with 5 of the recorded events. The last 20 years account for 4 events against 2 in the 20 years before, a change that reflects reporting practice as much as weather.
The county holds 10% of the 140 tornado events recorded in Maine; its 1.4 per 100 square miles compares with 0.5 statewide.
By rating: 3 at (E)F0, 8 at (E)F1, 2 at (E)F2, 0 at (E)F3, 0 at (E)F4, 0 at (E)F5 and 1 unrated. Tornadoes before 2007 carry the original Fujita rating.
Compared with Maine
| Measure | York County | Maine | US |
|---|---|---|---|
| Tornado events since 1950 | 14 | 140 | 81,281 |
| Per 100 square miles | 1.4 | 0.5 | 2.3 |
| Per 10,000 residents | 0.7 | 1.0 | 2.4 |
| Deaths recorded | 0 | 1 | 6,410 |
| Busiest month | July | July | May |
By year
Seasonality
0Feb
0Mar
0Apr
0May
1Jun
1Jul
5Aug
5Sep
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 14 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 |
|---|---|---|---|---|---|---|---|
| 28 Jul 2014 | Tornado | EF1 | — | — | — | — | County |
| 21 Jul 2010 | Tornado | EF1 | — | — | — | — | County |
| 21 Jul 2010 | Tornado | EF1 | — | — | — | — | County |
| 21 Jul 2010 | Tornado | EF0 | — | — | — | — | County |
| 29 Sep 2006 | Tornado | F1 | $125K | — | — | — | County |
| 2 Aug 1993 | Tornado | F0 | $50K | — | — | — | County |
| 7 Aug 1986 | Tornado | F1 | $2.5M | — | — | — | County |
| 7 Aug 1986 | Tornado | F1 | $250K | — | — | — | County |
| 13 Aug 1976 | Tornado | — | $250K | — | — | 2 | County |
| 28 Aug 1973 | Tornado | F0 | — | — | — | — | County |
| 10 Oct 1966 | Tornado | F2 | $25K | — | — | — | County |
| 14 May 1963 | Tornado | F2 | $3K | — | — | — | County |
| 11 Jul 1958 | Tornado | F1 | $3K | — | — | — | County |
| 1 Jun 1956 | Tornado | F1 | $25K | — | — | — | County |
Questions and answers
How many tornado events has York County had?
14 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 York County?
28 Jul 2014 (Tornado, EF1). Records reach NCEI about 120 days after the month ends.
What was the most damaging tornado event recorded in York County?
The tornado of 7 Aug 1986, with property damage estimated by NCEI at $2.5M.
How does York County compare with Maine for tornado?
1.4 events per 100 square miles against 0.5 statewide; the county holds 14 of the state's 140 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.