Tornadoes in St. Mary Parish
The Storm Prediction Center records 25 tornadoes whose paths touched St. Mary Parish, Louisiana between 1952 and 2018. None of them is recorded as having killed anyone. The busiest month is September, with 6 tornadoes. The strongest was an F3 on 17 March 1970. The most recent was on 14 April 2018.
- 25tornadoes
- 0deaths
- 26injuries
- 450per 10,000 sq mi of land
A tornado that crossed several counties counts in each one, so county counts add up to more than the state's.
How strong were the tornadoes in St. Mary Parish?
| Rating | Tornadoes | Share |
|---|---|---|
| F0 / EF0 | 8 | 32% |
| F1 / EF1 | 13 | 52% |
| F2 / EF2 | 3 | 12% |
| F3 / EF3 | 1 | 4% |
| F4 / EF4 | 0 | 0% |
| F5 / EF5 | 0 | 0% |
| Unknown rating | 0 | 0% |
St. Mary Parish tornadoes over time
The 2010s only run to 2018, so that bar is for a shorter period. The record starts in 1950.
Show the numbers
| Period | Count |
|---|---|
| 1950s | 1 |
| 1960s | 3 |
| 1970s | 5 |
| 1980s | 3 |
| 1990s | 5 |
| 2000s | 1 |
| 2010s | 7 |
Show the numbers
| Period | Count |
|---|---|
| Jan | 1 |
| Feb | 1 |
| Mar | 3 |
| Apr | 3 |
| May | 2 |
| Jun | 4 |
| Jul | 3 |
| Aug | 0 |
| Sep | 6 |
| Oct | 1 |
| Nov | 1 |
| Dec | 0 |
Records for St. Mary Parish
- Strongest: Louisiana tornado17 March 1970, F3, 2 injuries, 1 mile long
- Longest path: Louisiana tornado4 April 1952, F2, 3 injuries, 6.4 miles long
- Most recent: Louisiana tornado14 April 2018, EF0, 0.3 miles long
Many of these tornadoes killed or injured people. The numbers are the official record's, and they may be revised.