Tornado History
Nassau Tornado History
This county-level tornado history page focuses on Nassau, New York. The records below identify 8 tornadoes from 1970 through 2021, including a highest listed rating of F2 (Considerable damage). NOAA damage estimates in this group total at least $1.7M, with 0 deaths and 6 injuries recorded across the listed events.
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Key Tornado Statistics
Key Tornado Facts for Nassau, New York
Top local patterns from the historical tornado records in this group.
Average 0.2 tornadoes per year (0.1/yr in last decade)
September is the peak tornado month with 3 recorded events
Deadliest tornado: F2 in Nassau, New York with 0 deaths
1970 was the most active year with 1 tornadoes
The 1970s had the most tornado activity (4 events)
Longest tornado: 13.14 miles in Nassau, New York
Widest tornado: 200.0 yards in Nassau, New York
Most tornadoes in one day: 1 on Sep 27, 1970
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Nassau, New York, September is the most active month with 3 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 1970 was the most active year with 1 recorded tornadoes.
Property Damage Trends
Visualizes reported property damage over time. Bars use a log-like scale so very large damage years do not flatten the rest of the chart.
Summary: The highest reported property damage year in this group is 1998 with at least $1.0M in NOAA-listed property damage.
Historical Track Sketch
This map covers the wider location—not your exact property.Measure the closest recorded track to a street address in or near Nassau, New York.
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Notable Tornado Records
The table highlights the strongest and most damaging records in this page's local dataset. Damage totals are NOAA-reported minimum estimates where available.
| Date | Rating | Area | Length | Width | Deaths | Injuries | Min. property damage |
|---|---|---|---|---|---|---|---|
| September 7, 1998 | F2 | Nassau, New York | 0.2 mi | 200 yd | 0 | 6 | $1.0M |
| September 27, 1970 | F2 | Nassau, New York | 0.5 mi | 77 yd | 0 | 0 | $250K |
| September 18, 1973 | F2 | Nassau, New York | 1.9 mi | 167 yd | 0 | 0 | N/A |
| August 12, 2005 | F1 | Nassau, New York | 0.2 mi | 50 yd | 0 | 0 | $135K |
| November 13, 2021 | EF0 | Nassau, New York | 13.14 mi | 50 yd | 0 | 0 | $300K |
| June 1, 1976 | F0 | Nassau, New York | 0 mi | 33 yd | 0 | 0 | $2K |
| August 25, 2006 | F0 | Nassau, New York | 0.2 mi | 150 yd | 0 | 0 | N/A |
| August 12, 1978 | Unknown | Nassau, New York | 0 mi | 33 yd | 0 | 0 | $2K |
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Source And Limits
Data sourced from NOAA Storm Prediction Center and the NCEI Storm Events Database. TornadoTrace summarizes reported weather events for screening and research; it is not a damage assessment, inspection, or insurance determination. Coordinates and records can be approximate, incomplete, revised, or missing. No warranty of completeness or accuracy.