Storm History: Saint Tammany Parish, Louisiana
Every storm the National Weather Service has filed in Saint Tammany Parish, Louisiana: floods, hail, damaging wind, tornadoes, winter storms, heat and the rest, with the most serious on record. Events filed by forecast zone count for every county the zone covers.
The record
- Events
- 864
- Deaths
- 5
- Injuries
- 89
- Damage
- $139 million
- Episodes
- 492
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
Every year
By kind of event
Counted under the kind that heads each episode.
| Kind of event | Events | Deaths | Injuries | Damage |
|---|---|---|---|---|
| Tornado | 246 | 1 | 55 | $15 million |
| Thunderstorm Wind | 186 | 2 | 7 | $2.0 million |
| Flash Flood | 136 | 0 | 0 | $8.1 million |
| Hail | 117 | 1 | 3 | $773,000 |
| Excessive Heat | 79 | 0 | 0 | |
| Drought | 23 | 0 | 0 | |
| Lightning | 20 | 1 | 24 | $365,000 |
| Hurricane (Typhoon) | 16 | 0 | 0 | $113 million |
| Flood | 13 | 0 | 0 | $22,000 |
| Funnel Cloud | 7 | 0 | 0 | |
| Extreme Cold/Wind Chill | 6 | 0 | 0 | |
| Tropical Storm | 5 | 0 | 0 | $20,000 |
| Winter Weather | 3 | 0 | 0 | |
| Heavy Snow | 3 | 0 | 0 | |
| Storm Surge/Tide | 2 | 0 | 0 | |
| Coastal Flood | 1 | 0 | 0 | |
| Wildfire | 1 | 0 | 0 | $20,000 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Hurricane (Typhoon), August 28, 2021
- Flash Flood, March 10, 2016
- Tornado, November 21, 1997
- Tornado, August 11, 2016
- Hurricane (Typhoon), September 11, 2024
- Tornado, April 2, 1988
- Flash Flood, June 8, 2001
- Thunderstorm Wind, April 9, 2020
- Tornado, April 10, 2024
- Tornado, November 24, 2004
- Tornado, June 17, 2026
- Hail, March 25, 1993
- Tornado, March 8, 2011
- Tornado, June 30, 2003
- Tornado, May 26, 2011
- Flash Flood, May 10, 2004
- Tornado, May 19, 2016
- Tornado, November 13, 1957
- Flash Flood, July 20, 2021
- Tornado, April 4, 2011
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, May 24, 1988
- Hail, March 31, 2005
- Hail, April 22, 2008
- Hail, March 31, 2005
- Hail, February 4, 2024
- Hail, August 27, 2023
- Hail, March 25, 2017
- Hail, February 22, 2013
- Hail, June 6, 2011
- Flash Flood, May 29, 2010
- Hail, October 24, 2010
- Hail, May 3, 2009
- Hail, July 2, 2009
- Hail, March 6, 2008
- Hail, February 4, 2004
The strongest tornadoes
- Tornado, November 13, 1957
- Tornado, May 26, 2011
- Tornado, February 23, 2016
- Tornado, February 7, 2017
- Tornado, March 22, 2022
- Tornado, September 11, 1961
- Tornado, October 4, 1964
- Tornado, November 20, 1974
- Tornado, May 8, 1975
- Tornado, April 13, 1980
- Tornado, February 15, 1987
- Tornado, June 8, 1989
- Tornado, April 14, 1993
- Tornado, March 7, 1995
- Tornado, April 20, 1995
Every episode, newest first
- Tornado, June 17, 2026
- Flash Flood, June 6, 2026
- Hail, May 22, 2026
- Flash Flood, May 9, 2026
- Thunderstorm Wind, March 16, 2026
- Tornado, March 11, 2026
- Drought, March 1, 2026
- Tornado, February 14, 2026
- Extreme Cold/Wind Chill, January 27, 2026
- Thunderstorm Wind, November 25, 2025
- Flash Flood, August 21, 2025
- Thunderstorm Wind, August 17, 2025
- Thunderstorm Wind, August 7, 2025
- Thunderstorm Wind, August 6, 2025
- Excessive Heat, July 29, 2025
- Excessive Heat, July 28, 2025
- Excessive Heat, July 23, 2025
- Lightning, June 17, 2025
- Flash Flood, June 10, 2025
- Hail, March 24, 2025
- Tornado, March 15, 2025
- Tornado, March 4, 2025
- Tornado, February 15, 2025
- Extreme Cold/Wind Chill, January 22, 2025
- Heavy Snow, January 21, 2025
- Tornado, December 28, 2024
- Tornado, December 27, 2024
- Flash Flood, December 10, 2024
- Flash Flood, December 9, 2024
- Flash Flood, November 19, 2024
- Hail, September 25, 2024
- Hurricane (Typhoon), September 11, 2024
- Flash Flood, September 5, 2024
- Flash Flood, August 15, 2024
- Flash Flood, July 18, 2024
- Storm Surge/Tide, June 16, 2024
- Tornado, June 4, 2024
- Flash Flood, June 1, 2024
- Tornado, May 16, 2024
- Tornado, May 13, 2024
- Tornado, April 10, 2024
- Thunderstorm Wind, March 15, 2024
- Flash Flood, March 4, 2024
- Hail, February 4, 2024
- Flash Flood, January 24, 2024
- Winter Weather, January 15, 2024
- Tornado, January 8, 2024
- Drought, December 1, 2023
- Drought, November 1, 2023
- Drought, October 1, 2023
- Thunderstorm Wind, September 7, 2023
- Flash Flood, September 4, 2023
- Drought, September 1, 2023
- Wildfire, August 28, 2023
- Hail, August 27, 2023
- Excessive Heat, August 27, 2023
- Excessive Heat, August 26, 2023
- Thunderstorm Wind, August 26, 2023
- Excessive Heat, August 24, 2023
- Excessive Heat, August 23, 2023
- Excessive Heat, August 19, 2023
- Drought, August 16, 2023
- Thunderstorm Wind, August 15, 2023
- Excessive Heat, August 15, 2023
- Excessive Heat, August 14, 2023
- Excessive Heat, August 13, 2023
- Excessive Heat, August 12, 2023
- Excessive Heat, August 11, 2023
- Excessive Heat, August 10, 2023
- Excessive Heat, August 9, 2023
- Excessive Heat, August 8, 2023
- Excessive Heat, August 7, 2023
- Excessive Heat, August 6, 2023
- Excessive Heat, August 5, 2023
- Excessive Heat, August 4, 2023
- Excessive Heat, August 2, 2023
- Excessive Heat, August 1, 2023
- Excessive Heat, July 31, 2023
- Excessive Heat, July 30, 2023
- Excessive Heat, July 22, 2023
- Excessive Heat, July 16, 2023
- Excessive Heat, July 13, 2023
- Tornado, June 19, 2023
- Thunderstorm Wind, May 6, 2023
- Thunderstorm Wind, April 15, 2023
- Tornado, January 24, 2023
- Flood, December 30, 2022
- Tornado, December 14, 2022
- Tornado, November 26, 2022
- Drought, November 1, 2022
- Drought, October 25, 2022
- Flash Flood, July 12, 2022
- Thunderstorm Wind, June 25, 2022
- Hail, June 9, 2022
- Hail, May 17, 2022
- Thunderstorm Wind, May 6, 2022
- Hail, April 12, 2022
- Tornado, March 30, 2022
- Tornado, March 22, 2022
- Flash Flood, February 3, 2022
- Tornado, December 6, 2021
- Tornado, October 27, 2021
- Hurricane (Typhoon), August 28, 2021
- Flash Flood, July 20, 2021
- Flash Flood, July 7, 2021
- Flash Flood, June 25, 2021
- Flash Flood, June 21, 2021
- Tropical Storm, June 18, 2021
- Hail, June 13, 2021
- Coastal Flood, May 19, 2021
- Tornado, May 17, 2021
- Flash Flood, May 5, 2021
- Thunderstorm Wind, April 23, 2021
- Flash Flood, April 15, 2021
- Thunderstorm Wind, April 10, 2021
- Tornado, April 8, 2021
- Flash Flood, March 23, 2021
- Flash Flood, August 20, 2020
- Thunderstorm Wind, August 15, 2020
- Flood, July 15, 2020
- Flash Flood, July 5, 2020
- Thunderstorm Wind, July 2, 2020
- Tornado, May 14, 2020
- Tornado, April 19, 2020
- Thunderstorm Wind, April 9, 2020
- Thunderstorm Wind, January 11, 2020
- Flash Flood, August 19, 2019
- Thunderstorm Wind, July 7, 2019
- Thunderstorm Wind, June 16, 2019
- Tornado, May 4, 2019
- Flash Flood, December 27, 2018
- Tornado, November 1, 2018
- Flash Flood, May 18, 2018
- Tornado, April 14, 2018
- Hail, March 11, 2018
- Tornado, June 19, 2017
- Tornado, May 12, 2017
- Hail, May 3, 2017
- Tornado, April 2, 2017
- Thunderstorm Wind, March 29, 2017
- Hail, March 25, 2017
- Tornado, February 7, 2017
- Hail, January 21, 2017
- Tornado, January 2, 2017
- Hail, December 13, 2016
- Tornado, August 11, 2016
- Tornado, August 4, 2016
- Tornado, May 19, 2016
- Thunderstorm Wind, April 30, 2016
- Lightning, April 27, 2016
- Flash Flood, March 10, 2016
- Flash Flood, March 10, 2016
- Tornado, February 23, 2016
- Tornado, December 28, 2015
- Tornado, October 31, 2015
- Thunderstorm Wind, July 30, 2015
- Tornado, May 26, 2015
- Tornado, April 24, 2015
- Flash Flood, April 14, 2015
- Flash Flood, October 13, 2014
- Flash Flood, July 11, 2014
- Thunderstorm Wind, June 21, 2014
- Tornado, May 28, 2014
- Flash Flood, April 14, 2014
- Flash Flood, March 28, 2014
- Thunderstorm Wind, March 16, 2014
- Flash Flood, July 11, 2013
- Flash Flood, June 6, 2013
- Tornado, April 11, 2013
- Hail, March 31, 2013
- Hail, February 22, 2013
- Flash Flood, August 11, 2012
- Thunderstorm Wind, August 10, 2012
- Flash Flood, July 19, 2012
- Thunderstorm Wind, July 6, 2012
- Hail, July 2, 2012
- Flash Flood, June 10, 2012
- Hail, May 7, 2012
- Hail, April 2, 2012
- Tornado, March 21, 2012
- Flash Flood, February 18, 2012
- Tornado, November 15, 2011
- Thunderstorm Wind, August 24, 2011
- Lightning, August 13, 2011
- Flash Flood, July 25, 2011
- Thunderstorm Wind, July 3, 2011
- Hail, June 6, 2011
- Tornado, May 26, 2011
- Tornado, April 4, 2011
- Tornado, March 8, 2011
- Thunderstorm Wind, November 30, 2010
- Hail, October 24, 2010
- Thunderstorm Wind, June 5, 2010
- Thunderstorm Wind, June 4, 2010
- Flash Flood, June 3, 2010
- Flash Flood, May 29, 2010
- Thunderstorm Wind, May 25, 2010
- Thunderstorm Wind, May 24, 2010
- Flash Flood, December 12, 2009
- Flash Flood, December 8, 2009
- Thunderstorm Wind, August 21, 2009
- Hail, July 2, 2009
- Tornado, May 16, 2009
- Hail, May 3, 2009
- Tornado, April 2, 2009
- Tornado, March 25, 2009
- Hurricane (Typhoon), September 1, 2008
- Thunderstorm Wind, August 12, 2008
- Thunderstorm Wind, July 27, 2008
- Funnel Cloud, July 26, 2008
- Lightning, June 25, 2008
- Tornado, May 14, 2008
- Tornado, May 2, 2008
- Hail, April 22, 2008
- Tornado, March 19, 2008
- Hail, March 6, 2008
- Tornado, February 12, 2008
- Thunderstorm Wind, February 6, 2008
- Flash Flood, October 22, 2007
- Lightning, October 18, 2007
- Thunderstorm Wind, August 30, 2007
- Thunderstorm Wind, August 2, 2007
- Tornado, July 6, 2007
- Hail, June 13, 2007
- Thunderstorm Wind, June 12, 2007
- Thunderstorm Wind, June 9, 2007
- Thunderstorm Wind, November 6, 2006
- Tornado, October 27, 2006
- Hail, August 4, 2006
- Thunderstorm Wind, July 29, 2006
- Thunderstorm Wind, July 24, 2006
- Thunderstorm Wind, June 12, 2006
- Thunderstorm Wind, June 2, 2006
- Thunderstorm Wind, April 29, 2006
- Flash Flood, April 29, 2006
- Thunderstorm Wind, April 29, 2006
- Thunderstorm Wind, April 29, 2006
- Thunderstorm Wind, April 29, 2006
- Hail, April 26, 2006
- Thunderstorm Wind, June 17, 2005
- Flash Flood, May 29, 2005
- Thunderstorm Wind, April 30, 2005
- Hail, March 31, 2005
- Hail, March 31, 2005
- Hail, March 31, 2005
- Thunderstorm Wind, December 7, 2004
- Thunderstorm Wind, November 24, 2004
- Tornado, November 24, 2004
- Thunderstorm Wind, June 27, 2004
- Hail, June 27, 2004
Earlier years, state by state:
More
Tornadoes in Saint Tammany ParishEvery warning in Saint Tammany Parish since 1986Every county in Louisiana
Sources
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24.