Tornadoes · United States · Texas · 2024

EF1 tornado, Elysian Flds to Karnack, Texas, July 8, 2024

From Elysian Flds to Karnack, this EF1 tornado ran 9.7 miles across Harrison County on July 8, 2024, touching down at 2:46 PM CDT and reaching 270 yards wide. It killed nobody.

The rating scale

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

  1. EF065 to 85 mph

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

  2. EF186 to 110 mphthis tornado

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

  3. EF2111 to 135 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. EF3136 to 165 mph

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

  5. EF4166 to 200 mph

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

  6. EF5over 200 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.

The record

Rating
EF1
Date
July 8, 2024
Touchdown
2:46 PM CDT (19:46 UTC)
Lifted
3:04 PM CDT (20:04 UTC)
On the ground
18 minutes
Path length
9.7 miles (15.6 km)
Path width
270 yards (247 m)
Deaths
0
Injuries
0
County
Harrison County
Touchdown point
32.547, -94.140
Lift-off point
32.665, -94.231
Record number
2407081346-01

The damage survey

26 damage points were recorded along this path by NWS SHV, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 110 mph.

  • Several large trees snapped off CR 9.
  • Hardwoods snapped on Don Long Rd.
  • Several trees snapped. One tree on a house.
  • Significant damage on Bethany State Line Road.

Survey points are preliminary and are the raw material the published rating was built from. Source: NWS Damage Assessment Toolkit.

What the Weather Service recorded

Tropical Storm Beryl briefly strengthened into a Category 1 hurricane with 80 mph winds as it made landfall along the Southeast Texas coast near Matagorda Bay during the early morning hours of July 8th, and tracked north-northeast across East Texas and into Southwest Arkansas during the afternoon and evening hours. While Beryl weakened into a tropical storm over portions of Deep East Texas by mid-afternoon, very strong wind shear and helicity existed near and east of the center, contributing to the largest tornado outbreak in NWS Shreveport history, as well as with any landfalling tropical system. A total of 43 tornadoes were confirmed through NWS surveys across East Texas, North Louisiana, and Southwest Arkansas, before Beryl weakened into a depression by late afternoon over East Texas. As a part of this outbreak, fifteen tornadoes touched down across portions of East Texas.

This is a continuation of the Northeast Panola County tornado. This EF-1 tornado had weakened slightly to estimated maximum winds of 105 mph as it crossed over into Southeast Harrison County, where multiple hardwood trees were snapped on Don Long Road, and a tree fell along the corner of a home, damaging a wall and a portion of the roof. The tornado continued northwest crossing FM 9 about three-quarters of a mile north of FM 451, where additional trees were snapped and uprooted, and a portion of a metal roof was torn off of a home. The tornado finally lifted before reaching Waskom-Elysian Fields Road, with a total track length of nearly 28 miles from West Central DeSoto Parish, Southwest Caddo Parish, Northeast Panola County, and Southeast Harrison County.

An EF-1 tornado, with estimated maximum winds near 107 mph, touched down along FM 134 south of the Leigh community, and tracked northwest just east of Bill Coleman Road, snapping and uprooting multiple hardwood and softwood trees. The tornado then turned north, crossing Marshall Leigh Road. However, damage was inaccessible between Marshall Leigh Road and FM 2682 due to a lack of roadways. A consistent tornadic debris signature (TDS) from the Shreveport Doppler Radar led to high confidence that the tornado remained on the ground during this time. Additional tree damage was observed as the tornado crossed Highway 43 and then moved along Peter Chapel Road, before lifting near the intersection of Baldwin Road and Peter Chapel Road west of Karnack.

From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.

The warnings

28 minutes of warning. NWS SHV issued a tornado warning for this county at 19:18 UTC, 28 minutes before the tornado touched down, in force until 20:00 UTC.

The county was under a tornado watch, issued at 15:02 UTC and running to 02:45 UTC.

Issued (UTC)ExpiredProductOffice
12:00 UTC02:45 UTCFlood WatchSHV
12:00 UTC02:49 UTCWind AdvisorySHV
15:02 UTC02:45 UTCTornado WatchSHV
18:42 UTC19:30 UTCTornado WarningSHV
19:04 UTC19:45 UTCTornado WarningSHV
19:18 UTC20:00 UTCTornado WarningSHV
19:21 UTC20:00 UTCTornado WarningSHV
19:53 UTC20:45 UTCTornado WarningSHV
19:56 UTC20:45 UTCTornado WarningSHV
20:09 UTC01:15 UTCFlash Flood WarningSHV
20:14 UTC23:15 UTCFlash Flood WarningSHV

Every warning and watch covering the touchdown point that day, from the Iowa Environmental Mesonet's archive of National Weather Service products. Lead time is measured from the issue of the warning in force to the touchdown time in the database, both of which were recorded to the minute by different people.

The forecast that day

The Storm Prediction Center had this point in a Enhanced Risk, with a 0.10 chance of a tornado within 25 miles. The outlook in force was issued at 16:30 UTC.

SPC's Day 1 convective outlook as it stood when the tornado began, read at the touchdown point. The same archive is on the radar archive.

The air that afternoon

The radiosonde launches on either side of the tornado, from the nearest station that was launching then, drawn and analyzed the way Storm Lab does: the same diagram, the same parcel and shear definitions SPC's mesoanalysis uses.

Shreveport, LA (KSHV), 12:00Z

7.8 hours before the tornado, 43 km from the path. July 8, 2024.

Skew-T log-pSkew-T log-p diagram, Shreveport, LA at 12:00Z on 2024-07-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 688 joules per kilogram, CIN -94, lifted condensation level 926 meters above ground. Wind barbs in knots down the right edge.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed. The warm shading is its CAPE, the cool shading the inhibition it has to break through.
HodographHodograph, Shreveport, LA at 12:00Z on 2024-07-08The wind through the lowest 10 kilometers as a curve, rings every 10 meters per second labeled in knots. Zero to 1 km storm-relative helicity 109 square meters per square second, 0 to 6 km bulk shear 35 knots.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km. RM and LM are the right and left moving storms Bunkers' method gives; the shaded area is the 0 to 1 km storm-relative helicity.
Mixed-layer CAPE
688 J/kg
Mixed-layer CIN
-94 J/kg
Surface CAPE
674 J/kg
Mixed-layer LCL
926 m above ground
0-6 km bulk shear
35 kt
0-1 km bulk shear
22 kt
0-1 km storm-relative helicity
109 m²/s²
0-3 km storm-relative helicity
90 m²/s²
Significant tornado parameter
0.2
Supercell composite
2.7
0-3 km lapse rate
4.5 K/km

Open this sounding in Storm Lab

Shreveport, LA (KSHV), 00:00Z

4.2 hours after it, 43 km from the path. July 9, 2024.

Skew-T log-pSkew-T log-p diagram, Shreveport, LA at 00:00Z on 2024-07-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 382 joules per kilogram, CIN -4, lifted condensation level 693 meters above ground. Wind barbs in knots down the right edge.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed. The warm shading is its CAPE, the cool shading the inhibition it has to break through.
HodographHodograph, Shreveport, LA at 00:00Z on 2024-07-09The wind through the lowest 10 kilometers as a curve, rings every 10 meters per second labeled in knots. Zero to 1 km storm-relative helicity 434 square meters per square second, 0 to 6 km bulk shear 55 knots.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km. RM and LM are the right and left moving storms Bunkers' method gives; the shaded area is the 0 to 1 km storm-relative helicity.
Mixed-layer CAPE
382 J/kg
Mixed-layer CIN
-4 J/kg
Surface CAPE
1218 J/kg
Mixed-layer LCL
693 m above ground
0-6 km bulk shear
55 kt
0-1 km bulk shear
37 kt
0-1 km storm-relative helicity
434 m²/s²
0-3 km storm-relative helicity
515 m²/s²
Significant tornado parameter
1.1
Supercell composite
10.6
0-3 km lapse rate
5.3 K/km

Open this sounding in Storm Lab

The surface observations

Marshall (ASL), 15 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
17:55 UTC75.675.640° 4 kt1011.9RA BR
18:15 UTC75.675.650° 7 kt1011.2RA BR
18:35 UTC75.775.640° 8 kt1010.8RA BR
18:55 UTC767650° 7 kt1009.8-RA BR
19:15 UTC76.376.330° 11 kt171008.5+RA BR
19:35 UTC76.676.670° 11 kt211008.1RA BR
19:55 UTC75.275.260° 8 kt161008.5RA BR
20:15 UTC72.372.3 4 kt1008.1RA BR
20:35 UTC74.774.780° 9 kt141007.5RA BR
20:55 UTC74.574.570° 10 kt231006.1-RA BR
21:15 UTC737350° 11 kt171004.1RA BR
21:35 UTC727250° 9 kt191004.1-RA BR

From the Iowa Environmental Mesonet's archive of airport observations.

The radar

The Shreveport radar (KSHV), 37 km away, was scanning. The volume nearest the touchdown began at 19:46 UTC.

Open the radar archive at this moment, over the track

Reflectivity and velocity, decoded from the Level II archive in the browser. Volumes take a few seconds to open the first time.

What was reported nearby

Local storm reports within 60 km of the path, in the three hours either side.

Time (UTC)ReportWhereCountyRemark
19:08 UTCTORNADO4 Sse LakeportRusk, TXAn NWS Storm Survey Team found a brief EF-0 tornado with peak winds of 85 mph touched down near the East Texas Regional Airport southeast of Longview TX. This tornado first touched down along Lake Road, just to the west
19:19 UTCTORNADO4 Ne TatumPanola, TXA NWS Storm Survey Team found a strong EF-1 tornado touched down about 4 miles to the northeast of Tatum, TX in Panola County. The tornado first touched down along FM 959 just south of State Highway 43 where it caused si
19:46 UTCTORNADO6 E ScottsvilleHarrison, TXAn NWS Survey Team found that an EF-1 tornado with peak winds of 107 mph touched down along Farm-to-Market Road 134 south of Leigh, TX. It travelled just east of Bill Coleman Road snapping and uprooting hardwood and soft
19:58 UTCTORNADO6 Nne LongviewGregg, TXSubstantial damage to pool house and two big pine trees downed along Meadowchase Trail.
21:08 UTCTORNADO6 E Hughes SpringsCass, TXAn NWS Survey Team found that an EF-1 tornado with peak winds of 110 mph touched down between CR 2993 and CR 2915 east of Hughes Springs. The tornado did damage to both hardwood and softwood trees, as well as a few power
21:20 UTCTSTM WND DMG1 Wnw Hughes SpringsCass, TXLaw enforcement reports tree down in Hughes Springs. Tornado possible.

From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.

This ground now

The live radar over the trackEvery 2024 tornado in TexasEvery tornado in Texas since 1950Warnings in force in Texas nowThe forecast where you are

The other tornadoes of July 8, 2024

51 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
July 81:57 AM CDTEF1Galveston, TX1.1100
July 811:01 AM CDTEF2Jasper, TX8.64001$350,000
July 812:04 PM CDTEF1Cherokee, TX1.1105$50,000
July 812:39 PM CDTEF1Sabine, TX2.8440$85,000
July 812:40 PM CDTEF1Nacogdoches, TX8.1800$75,000
July 81:06 PM CDTEF0Rusk, TX3.7390
July 81:10 PM CDTEF1Shelby, TX6.7375
July 81:15 PM CDTEF1Shelby, TX2.6495$200,000
July 81:15 PM CDTEF2Sabine Parish, LA16.3950$1.0 million
July 81:33 PM CDTEF2Sabine Parish, LA25.0900$300,000
July 81:39 PM CDTEF1De Soto Parish, LA3.6100
July 81:47 PM CDTEF1De Soto Parish, LA to TX27.58501$1.1 million
July 81:53 PM CDTUnratedMississippi, MO0.725
July 82:08 PM CDTEF0Gregg, TX3.1270$100,000
July 82:15 PM CDTEF2Red River Parish, LA52.980021$706,000
July 82:19 PM CDTEF1Harrison, TX9.8215$85,000
July 82:41 PM CDTUnratedCameron, TX0.520
July 82:51 PM CDTUnratedNatchitoches Parish, LA2.375
July 83:18 PM CDTEF1Shelby, TX11.3650$300,000
July 83:27 PM CDTEF1Sabine, TX5.0650$30,000
July 83:30 PM CDTEF1Bienville Parish, LA3.3300
July 83:41 PM CDTEF1Shelby, TX5.1600
July 83:42 PM CDTEF1Sabine Parish, LA1.3400
July 83:46 PM CDTEF1Bossier Parish, LA2.7600$10,000
July 83:59 PM CDTEF2Sabine Parish, LA1.41641$100,000
July 84:00 PM CDTEF0Bossier Parish, LA2.050
July 84:01 PM CDTEF1Webster Parish, LA1.1479$50,000
July 84:03 PM CDTEF1Lafayette, LA to AR7.1300$75,000
July 84:08 PM CDTEF1Cass, TX4.2325$30,000
July 84:10 PM CDTEF1Sabine Parish, LA9.7500$75,000
July 84:11 PM CDTEF1Webster Parish, LA1.5345
July 84:11 PM CDTEF0Lafayette, AR1.025
July 84:19 PM CDTEF1Miller, AR5.495$300
July 84:25 PM CDTEF1De Soto Parish, LA2.567
July 84:37 PM CDTEF1Webster Parish, LA4.8400$25,000
July 84:42 PM CDTEF1Webster Parish, LA3.9375$10,000
July 84:44 PM CDTEF0De Soto Parish, LA3.4250
July 84:45 PM CDTEF1Miller, AR2.150
July 84:48 PM CDTEF1Columbia, LA to AR6.5300$35,000
July 84:57 PM CDTEF0De Soto Parish, LA0.4200
July 85:17 PM CDTEF1Bowie, TX0.2240$75,000
July 85:21 PM CDTEF1Caddo Parish, LA1.9150$10,000
July 86:02 PM CDTEF1Natchitoches Parish, LA5.7100
July 86:46 PM CDTEF1Dallas, AR3.275
July 86:51 PM CDTEF1Dallas, AR2.475
July 86:59 PM CDTEF2Union Parish, LA3.2750$30,000
July 87:42 PM CDTEF2Union Parish, LA1.5175$300,000
July 87:53 PM CDTEF1Ouachita, AR2.350
July 88:03 PM CDTEF1Nevada, AR0.550$10,000
July 810:28 PM CDTEF1Jefferson, AR3.275
July 810:42 PM CDTEF0Jefferson, AR5.875

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.