Tornadoes · United States · Louisiana

2003 tornadoes in Louisiana

20 tornadoes touched down in Louisiana in 2003, 39 percent below the average of the record for the state. None of them killed anybody.

2002 2004 The whole country in 2003

The rating scale

Tracks are drawn in the color of the rating. The Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.

  1. F040 to 72 mph

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

  2. F173 to 112 mph

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

  3. F2113 to 157 mph

    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. F3158 to 206 mph

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

  5. F4207 to 260 mph

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

  6. F5261 to 318 mph

    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.

Every tornado in Louisiana in 2003

February 15 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
February 1512:00 PM CSTF1Vermilion Parish0.5101$120,000

March 18 3 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 185:20 PM CSTF0Avoyelles Parish1.010$2,000
March 185:33 PM CSTF0Catahoula Parish5.0100$50,000
March 185:55 PM CSTF0Concordia Parish1.5100$10,000

April 6 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 611:44 AM CDTF0Franklin Parish0.850$30,000
April 64:16 PM CDTF0Jackson Parish5.550$40,000

April 7 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 71:27 PM CDTF1Assumption Parish0.535$30,000
April 71:33 PM CDTF1Ascension Parish1.040$50,000

April 24 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 244:00 PM CDTF1Washington Parish to MS22.030$100,000
April 244:15 PM CDTF2West Carroll Parish11.0753$400,000

May 7 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 75:43 AM CDTF1Lincoln Parish5.3100

May 13 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 139:37 PM CDTF0Webster Parish3.425
May 139:53 PM CDTF1Webster Parish7.425

June 15 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 151:03 PM CDTF0Pointe Coupee Parish0.220

June 30 3 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 3012:00 PM CDTF0Saint Bernard Parish0.230$10,000
June 3012:10 PM CDTF1Saint John the Baptist Parish0.2404$2.0 million
June 3012:45 PM CDTF0Orleans Parish0.230$10,000

November 18 2 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
November 184:00 AM CSTF1Avoyelles Parish4.010$250,000
November 189:27 AM CSTF1Jefferson Parish0.315$100,000

November 26 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
November 269:50 PM CSTF2Beauregard Parish18.01005$1.1 million

Crossed into Louisiana

Tornadoes that touched down in a neighboring state and ran into Louisiana. They are counted under the state they began in.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 43:29 PM CSTF1Sabine, TX to LA16.775
May 72:10 AM CDTF0Marion, TX to LA13.025

Nearby

Every tornado in Louisiana since 1950Warnings in force in LouisianaThe live radar over 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.