Severe Weather History


Hazard archive · 1950 — present

Tornado in Lafourche Parish, Louisiana

39

Recorded events

23

Direct deaths

190

Direct injuries

$4.7M

Property damage

Tornado in Lafourche Parish, Louisiana: 39 recorded events between 1960 and 2026. The strongest on record measured F4. That places the county #652 nationally and #32 statewide for this hazard.

Decade by decade

Tornado in Lafourche Parish, Louisiana: events per decade

Tornado in Lafourche Parish, Louisiana: recorded events per decade
Tornado in Lafourche Parish, Louisiana: recorded events per decade

Reporting practice changed over time — early decades are undercounted, not calmer.

The busiest decade for tornado in Lafourche Parish is the 1990s, when 12 of the county's 39 recorded events were logged. Comparing decades is useful for spotting active periods, but the earliest years are thin because systematic reporting for this hazard began later.

Within the Lafourche Parish archive, tornado makes up 16.2% of all recorded severe weather across 10 hazard types. Nationally the county sits at #652 for this hazard and #32 within Louisiana, putting it in the 77.8 percentile of all U.S. counties.

Seasonality

Events by month

3Jan
3Feb
3Mar
5Apr
5May
1Jun
4Jul
2Aug
2Sep
5Oct
4Nov
2Dec

Apr is the peak month for tornado in Lafourche Parish with 5 recorded events, while Jun is the quietest. Seasonality here is a property of the archive as much as the climate: reports cluster where population and spotter networks are densest.

Tornado tracks

Paths crossing this county

DateScalePath lengthMax widthOrigin
1964-10-03EF41.5 mi67 ydTouched down here
1993-04-08EF26.0 mi250 ydTouched down here
1998-09-10EF24.0 mi50 ydTouched down here
2005-04-06EF22.0 mi50 ydTouched down here
1961-11-22EF213.1 mi33 ydCrossed in
1960-02-03EF24.3 mi100 ydTouched down here
2023-01-24EF13.0 mi75 ydTouched down here
2019-06-06EF13.5 mi100 ydTouched down here
2018-04-22EF17.2 mi75 ydTouched down here
2015-04-27EF10.5 mi75 ydTouched down here
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest on record

DateLocationScaleDeathsInjuriesDamage
Oct 3, 1964F422165$2.5M
Sep 10, 1998CUT OFFF216$500K
Feb 3, 1960F208$250K
Oct 16, 2006LEEVILLEF103$40K
Apr 6, 2005PORT FOURCHONF202$250K
Aug 11, 1981F102$3K
Jul 13, 2012PORT FOURCHONEF001$15K
Mar 15, 2000LAROSEF101$20K
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Feb 15, 2026THIBODAUX JCTEF0$0
Feb 15, 2026LEIGHTONEF0$250K
Jun 6, 2019ROUSSEAUEF1$0
Apr 22, 2018GALLIANOEF1$0
May 30, 2017LEEVILLEEF0$0
May 30, 2017GALLIANOEFU$0
Apr 27, 2015CHEGBYEF1$0
Jul 13, 2012PORT FOURCHONEF0$15K
Oct 16, 2006LEEVILLEF1$40K
Jul 15, 2005THIBODAUXF0$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Lafourche Parish

County overview →

From the record

What the reports say

Written by National Weather Service staff at the time of the event · public domain

Quick answers

Frequently asked

How many tornado events are on record in Lafourche Parish, Louisiana?

39 tornado events are recorded in Lafourche Parish between 1960 and 2026, causing 23 direct deaths.

What is the strongest tornado recorded in Lafourche Parish?

The strongest tornado on record in Lafourche Parish measured F4.

Where does the tornado data for Lafourche Parish come from?

All events come from the NOAA/NCEI Storm Events Database, the federal public-domain archive of severe weather reports. Dates are UTC, damage is as reported and not inflation-adjusted, and the most recent entries may still be revised.

Cite this page

“Tornado in Lafourche Parish, Louisiana.” Severe Weather History. severeweatherhistory.com/county/louisiana/lafourche-parish/tornado/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov