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Tornado History
St. Mary Tornado History
This county-level tornado history page focuses on St. Mary, Louisiana. The records below identify 20 tornadoes from 1952 through 2018, including a highest listed rating of F2 (Considerable damage). NOAA damage estimates in this group total at least $3.4M, with 0 deaths and 23 injuries recorded across the listed events.
Key Tornado Statistics
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Check any addressKey Tornado Facts for St. Mary, Louisiana
Top local patterns from the historical tornado records in this group.
Average 0.3 tornadoes per year (0.4/yr in last decade)
September is the peak tornado month with 4 recorded events
Deadliest tornado: F2 in St. Mary, Louisiana with 0 deaths
1961 was the most active year with 2 tornadoes
The 2010s had the most tornado activity (7 events)
Longest tornado: 6.4 miles in St. Mary, Louisiana
Widest tornado: 100.0 yards in St. Mary, Louisiana
Most tornadoes in one day: 2 on Sep 10, 1961
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In St. Mary, Louisiana, September 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: 1961 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 1952 with at least $2.5M 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 |
|---|---|---|---|---|---|---|---|
| April 4, 1952 | F2 | St. Mary, Louisiana | 6.4 mi | 20 yd | 0 | 3 | $2.5M |
| September 10, 1961 | F2 | St. Mary, Louisiana | 1 mi | 100 yd | 0 | 16 | $25K |
| January 2, 1999 | F1 | St. Mary, Louisiana | 2 mi | 100 yd | 0 | 1 | $75K |
| February 23, 2016 | EF1 | St. Mary, Louisiana | 2.62 mi | 50 yd | 0 | 0 | $40K |
| April 23, 1995 | F1 | St. Mary, Louisiana | 0.5 mi | 20 yd | 0 | 0 | $30K |
| September 8, 1974 | F1 | St. Mary, Louisiana | 0 mi | 33 yd | 0 | 0 | $25K |
| July 7, 1982 | F1 | St. Mary, Louisiana | 0.1 mi | 10 yd | 0 | 0 | $25K |
| July 8, 1982 | F1 | St. Mary, Louisiana | 1 mi | 10 yd | 0 | 0 | $25K |
| September 12, 1984 | F1 | St. Mary, Louisiana | 0 mi | 33 yd | 0 | 0 | $25K |
| May 8, 1991 | F1 | St. Mary, Louisiana | 1.5 mi | 30 yd | 0 | 1 | $25K |
| September 10, 1961 | F1 | St. Mary, Louisiana | 0.3 mi | 100 yd | 0 | 0 | $2K |
| March 26, 1974 | F1 | St. Mary, Louisiana | 1 mi | 27 yd | 0 | 2 | $2K |
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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.