Tornado History
St. Lawrence Tornado History
This county-level tornado history page focuses on St. Lawrence, New York. The records below identify 11 tornadoes from 1954 through 2026, including a highest listed rating of F2 (Considerable damage). NOAA damage estimates in this group total at least $882K, with 1 deaths and 4 injuries recorded across the listed events.
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Key Tornado Statistics
Key Tornado Facts for St. Lawrence, New York
Top local patterns from the historical tornado records in this group.
Average 0.2 tornadoes per year (0.2/yr in last decade)
August is the peak tornado month with 4 recorded events
Deadliest tornado: F2 in St. Lawrence, New York with 1 deaths
2004 was the most active year with 2 tornadoes
The 1980s had the most tornado activity (5 events)
Longest tornado: 5 miles in St. Lawrence, New York
Widest tornado: 350.0 yards in St. Lawrence, New York
Most tornadoes in one day: 2 on Jun 9, 2004
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In St. Lawrence, New York, August is the most active month with 4 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 2004 was the most active year with 2 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 1985 with at least $250K 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 St. Lawrence, 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 |
|---|---|---|---|---|---|---|---|
| August 15, 1986 | F2 | St. Lawrence, New York | 0.2 mi | 10 yd | 1 | 3 | $250K |
| September 19, 1954 | F2 | St. Lawrence, New York | 0 mi | 33 yd | 0 | 0 | $25K |
| May 31, 1985 | F1 | St. Lawrence, New York | 5 mi | 50 yd | 0 | 0 | $250K |
| August 7, 1972 | F1 | St. Lawrence, New York | 4.9 mi | 30 yd | 0 | 0 | $25K |
| July 10, 1989 | F1 | St. Lawrence, New York | 1.7 mi | 30 yd | 0 | 1 | $25K |
| July 24, 1987 | F0 | St. Lawrence, New York | 0.4 mi | 10 yd | 0 | 0 | $250K |
| June 9, 2004 | F0 | St. Lawrence, New York | 2 mi | 350 yd | 0 | 0 | $25K |
| June 9, 2004 | F0 | St. Lawrence, New York | 0.2 mi | 100 yd | 0 | 0 | $25K |
| May 29, 2026 | EF0 | St. Lawrence, New York | 0.09 mi | 40 yd | 0 | 0 | $5K |
| August 9, 1988 | F0 | St. Lawrence, New York | 0.5 mi | 17 yd | 0 | 0 | $2K |
| August 11, 2024 | EF0 | St. Lawrence, New York | 0.13 mi | 20 yd | 0 | 0 | N/A |
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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.