Tornadoes · United States · Texas · 2024

Unrated tornado, Combes, Texas, July 8, 2024

This Unrated tornado ran 0.5 miles across Cameron County on July 8, 2024, touching down at 2:41 PM CDT and reaching 20 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 mph

    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. Unratedthis tornado

    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
Unrated
Date
July 8, 2024
Touchdown
2:41 PM CDT (19:41 UTC)
Path length
0.5 miles (0.8 km)
Path width
20 yards (18 m)
Deaths
0
Injuries
0
County
Cameron County
Touchdown point
26.260, -97.750
Lift-off point
26.260, -97.750
Record number
2407081341-01

What the Weather Service recorded

Isolated to scattered showers and non-severe thunderstorms developed over parts of Deep South Texas and the Rio Grande Valley on July 8. Atmospheric conditions were conducive for funnel clouds and landspouts this day. Ultimately, a landspout was reported in the city of Combes northeast of Woods Road just before 3 PM CDT.

City of Combes shared a picture of a landspout northeast of Woods Road just before 3 PM CDT. Radar estimated time and location.

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

The warnings

No tornado warning for this county appears in the archive as in force at the moment the tornado touched down.

Issued (UTC)ExpiredProductOffice
17:00 UTC23:00 UTCHeat AdvisoryBRO
21:28 UTC23:18 UTCFlood AdvisoryBRO
23:25 UTC00:20 UTCFlood AdvisoryBRO

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 General Thunderstorms Risk. 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.

Brownsville Intl, TX (KBRO), 12:00Z

7.7 hours before the tornado, 53 km from the path. July 8, 2024.

Skew-T log-pSkew-T log-p diagram, Brownsville Intl, TX 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 706 joules per kilogram, CIN -92, lifted condensation level 1191 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, Brownsville Intl, TX 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 48 square meters per square second, 0 to 6 km bulk shear 7 knots.1939Sfc1 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
706 J/kg
Mixed-layer CIN
-92 J/kg
Surface CAPE
2848 J/kg
Mixed-layer LCL
1191 m above ground
0-6 km bulk shear
7 kt
0-1 km bulk shear
16 kt
0-1 km storm-relative helicity
48 m²/s²
0-3 km storm-relative helicity
144 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
5.1 K/km

Open this sounding in Storm Lab

Brownsville Intl, TX (KBRO), 00:00Z

4.3 hours after it, 53 km from the path. July 9, 2024.

Skew-T log-pSkew-T log-p diagram, Brownsville Intl, TX 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 4 joules per kilogram, CIN -416, lifted condensation level 1917 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, Brownsville Intl, TX 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 19 square meters per square second, 0 to 6 km bulk shear 17 knots.1939Sfc1 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
4 J/kg
Mixed-layer CIN
-416 J/kg
Surface CAPE
760 J/kg
Mixed-layer LCL
1917 m above ground
0-6 km bulk shear
17 kt
0-1 km bulk shear
7 kt
0-1 km storm-relative helicity
19 m²/s²
0-3 km storm-relative helicity
23 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.4 K/km

Open this sounding in Storm Lab

The surface observations

Harlingen International Airport (HRL), 10 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
17:45 UTC160° 5 kt1009.5
17:50 UTC0° 0 kt1009.5
17:52 UTC94760° 0 kt1009.5
17:55 UTC120° 5 kt1009.5
18:00 UTC160° 5 kt1009.5
18:05 UTC180° 8 kt1009.5
18:10 UTC160° 5 kt1009.5
18:15 UTC160° 10 kt1009.5
18:20 UTC180° 9 kt1009.5
18:25 UTC190° 5 kt1009.1
18:30 UTC200° 9 kt1009.1
18:35 UTC180° 5 kt1009.1
18:40 UTC170° 9 kt1009.1
18:45 UTC170° 9 kt1009.1
18:50 UTC170° 7 kt1008.8
18:52 UTC9276160° 7 kt1008.8
18:55 UTC190° 11 kt1008.8
19:00 UTC190° 11 kt1008.8
19:05 UTC180° 9 kt1008.8
19:10 UTC190° 11 kt1008.5
19:11 UTC9477190° 8 kt171008.5TS
19:15 UTC170° 10 kt1008.5
19:20 UTC170° 4 kt1008.5
19:25 UTC210° 2 kt1008.5
19:29 UTC9377 4 kt1008.5
19:30 UTC 1008.5
19:35 UTC 1008.5
19:38 UTC887640° 5 kt151008.5VCTS
19:40 UTC30° 5 kt1008.5
19:45 UTC 1008.5
19:50 UTC 1008.5
19:52 UTC857620° 13 kt181008.5
19:55 UTC 1008.1
20:00 UTC 1008.1-RA
20:05 UTC 1008.1-RA
20:10 UTC20° 4 kt1007.8-RA
20:15 UTC87800° 0 kt1007.8VCTS
20:15 UTC0° 0 kt1007.8
20:20 UTC0° 0 kt1007.8
20:25 UTC330° 5 kt1007.8
20:30 UTC 1007.8
20:35 UTC50° 7 kt1007.8
20:40 UTC50° 10 kt1008.1
20:45 UTC 1008.1
20:50 UTC40° 9 kt1008.1
20:52 UTC878030° 9 kt1008.5TS
20:55 UTC50° 11 kt1008.5
21:00 UTC 1008.8
21:04 UTC857780° 19 kt291008.8-TSRA
21:05 UTC 291008.8-RA
21:10 UTC 1008.8-RA
21:15 UTC 1009.1-RA
21:20 UTC 381008.8+RA BR
21:25 UTC8074160° 12 kt421009.1+TSRA
21:25 UTC 1009.1+RA
21:30 UTC 271009.1+RA
21:35 UTC 281009.5+RA
21:40 UTC7772110° 17 kt321009.5+TSRA
21:40 UTC 1009.5+RA

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

The radar

The Brownsville radar (KBRO), 51 km away, was scanning. The volume nearest the touchdown began at 19:41 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
19:41 UTCLANDSPOUT2 Nw CombesCameron, TXCity of Combes shared picture of landspout northeast of Woods Road just before 3 pm. Radar estimated time and location.

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 82:46 PM CDTEF1Harrison, TX9.7270
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.