Tornadoes · United States · Louisiana

Tornadoes in West Baton Rouge Parish, Louisiana

11 tornadoes have crossed West Baton Rouge Parish since 1950, 64th of the 64 counties in Louisiana with a tornado on record, an average of one every 6.9 years. They have killed 2 people and injured 96. None was rated F4 or above. Before 1950, Grazulis's record of significant tornadoes has 5 more crossing the county, back to 1891.

The rating scale

Tracks are drawn in the color of the rating. The United States rated tornadoes on Ted Fujita’s F scale until 31 January 2007 and on the Enhanced Fujita scale after it. Both run from 0 to 5, and both rate the damage rather than measure the wind: the speeds are what that damage is taken to imply.

  1. F0 / EF040 to 72 mph on the F scale, 65 to 85 mph on the EF scale

    Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.

  2. F1 / EF173 to 112 mph on the F scale, 86 to 110 mph on the EF scale

    Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.

  3. F2 / EF2113 to 157 mph on the F scale, 111 to 135 mph on the EF scale

    Considerable damage. Roofs torn off well-built houses, frame homes shifted on their foundations, mobile homes destroyed, large trees snapped or uprooted, cars lifted off the ground.

  4. F3 / EF3158 to 206 mph on the F scale, 136 to 165 mph on the EF scale

    Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.

  5. F4 / EF4207 to 260 mph on the F scale, 166 to 200 mph on the EF scale

    Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.

  6. F5 / EF5261 to 318 mph on the F scale, over 200 mph on the EF scale

    Incredible damage. Strong frame houses swept off their foundations, car-sized missiles thrown more than 100 meters, steel-reinforced concrete badly damaged, high-rise buildings deformed.

  7. Unrated

    The survey recorded a tornado but could not put a number on it, most often because it crossed open country and damaged nothing a rating can be read from.

Now

Tornadoes
11
Deaths
2
Injuries
96
F4 and above
0
Worst on record
F3, February 29, 1972

The deadliest in West Baton Rouge Parish

The strongest

Every year with a tornado

The 9 years of the 76 in the record with a tornado in West Baton Rouge Parish. Each year links to every tornado in Louisiana that year.

YearTornadoesDeathsInjuriesStrongest
20201EF0
199511F1
199112F1
19892290F2
19841F0
19832F2
19741F0
197213F3
19571F1

Every tornado that crossed West Baton Rouge Parish

11 tornadoes, newest first.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 24, 20202:30 PM CDTEF0West Baton Rouge Parish0.775$15,000
January 18, 19952:48 PM CSTF1West Baton Rouge Parish5.0301$50,000 to $500,000
March 1, 19918:20 AM CSTF1West Baton Rouge Parish4.01002$50,000 to $500,000
June 8, 19896:30 AM CDTF2West Baton Rouge Parish9.56060$500,000 to $5 million
June 8, 19896:04 AM CDTF2Iberville Parish10.077230$500,000 to $5 million
May 3, 19847:35 PM CDTF0West Baton Rouge Parish0.110
February 5, 19838:30 PM CSTF0West Baton Rouge Parish1.050$5,000 to $50,000
January 31, 198311:30 PM CSTF2West Baton Rouge Parish0.533$5,000 to $50,000
March 21, 19741:05 AM CDTF0West Baton Rouge Parish0.110under $50
February 29, 197210:15 PM CSTF3West Baton Rouge Parish1.02003$50,000 to $500,000
October 16, 19571:45 AM GMT-5F1West Baton Rouge Parish1.033$5,000 to $50,000

West Baton Rouge Parish before 1950

Before 1950 the record is Thomas P. Grazulis’s list of significant tornadoes: those rated F2 or stronger, and weaker ones that killed somebody. 5 of them crossed West Baton Rouge Parish, killing 161. They are not in the figures above, which are SPC's from 1950.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
November 29, 19344:00 PM CSTF2Port Allen, LA0.9506
March 14, 19227:20 AM CSTF3Port Allen/Anchorage, LA1.8100430
April 24, 190811:45 AM CSTF4Amite–Purvis tornado154.91,000143770
October 5, 19066:30 AM CSTF3Slaughter/Zachary, LA20.4100320
July 6, 18916:30 AM CSTF2W Baton Rouge/E Baton Rouge, LA6.73001138

About the record before 1950

Significant tornadoes only
Grazulis listed tornadoes rated F2 or stronger, and weaker ones that killed somebody. Most tornadoes are weaker than F2, so the list holds a fraction of the tornadoes that happened.
The early years are thin
A tornado is on record only where somebody saw it and wrote it down. The count rises through the 1800s with settlement and newspapers, not with the weather.
Rated from accounts
Grazulis rated each tornado decades later from newspaper reports, Weather Bureau records and local histories, not from a damage survey.
The tracks are reconstructed
Tornado Archive drew each path through the places Grazulis names, most often as a straight line from the first to the last. A track can miss a town it hit, and a tornado with one named place is a point. The counties are today’s.
A separate record
SPC’s database, from 1950, counts every confirmed tornado of any strength. The two are kept apart on every page and never added together.

Nearby

Warnings in force in West Baton Rouge ParishThe forecast for West Baton Rouge ParishThe live radar over West Baton Rouge ParishEvery county in Louisiana

What this means

Ratings are the survey's, read off the damage rather than measured; the rating scale is above. Tornado counts rise through the record as reporting improved, so a year in the 1950s is not comparable with one today except for the strongest tornadoes, which were always noticed.

Sources

NOAA Storm Prediction Center tornado database, 1950-2025, the official record kept by NOAA's Storm Prediction Center. Before 1950: Thomas P. Grazulis, Significant Tornadoes 1680-1991 and Significant Tornadoes 1880-1989, as digitized by Tornado Archive (Maas and others, 2024). Public domain. Counties assigned by this site from today’s NWS county lines.