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Tornado History
St. Lawrence Tornado History
This county-level tornado history page focuses on St. Lawrence, New York. The records below identify 10 tornadoes from 1954 through 2024, including a highest listed rating of F2 (Considerable damage). NOAA damage estimates in this group total at least $878K, with 1 deaths and 4 injuries recorded across the listed events.
Key Tornado Statistics
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Check any addressKey Tornado Facts for St. Lawrence, New York
Top local patterns from the historical tornado records in this group.
Average 0.1 tornadoes per year (0.1/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
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 |
| 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 source: NOAA/NCEI. TornadoTrace summarizes historical records for screening and research. Coordinates, damage estimates, narratives, and event details can be approximate, incomplete, revised, or missing. Do not use this page as legal, insurance, engineering, real estate, emergency management, or safety advice.