Tornadoes · United States · Texas · 2024

EF1 tornado, West Park, Texas, December 26, 2024

This EF1 tornado ran 0.1 miles across Harris County on December 26, 2024, touching down at 3:30 PM CST and reaching 25 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
December 26, 2024
Touchdown
3:30 PM CST (21:30 UTC)
Lifted
3:31 PM CST (21:31 UTC)
On the ground
1 minutes
Path length
0.1 miles (0.1 km)
Path width
25 yards (23 m)
Deaths
0
Injuries
0
County
Harris County
Touchdown point
29.670, -95.590
Lift-off point
29.670, -95.590
Record number
2412261530-01

The damage survey

2 damage points were recorded along this path by NWS HGX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 90 mph.

  • Damage to single story home
  • Significant loss of roof material

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

Storms on the 26th of December produced tornadoes and waterspouts.

A member of the public reported a brief tornado touchdown in southwestern Harris county.||Survey teams found damage in Meadows Place neighborhood along Plumbrook Drive. Homes in the area had minor to significant roof damage, consistent with EF1 winds of 90 mph.

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. One was issued for the county at another hour that day.

The county was under a tornado watch, issued at 17:34 UTC and running to 23:34 UTC.

Issued (UTC)ExpiredProductOffice
17:34 UTC23:34 UTCTornado WatchHGX
21:50 UTC22:15 UTCTornado WarningHGX
22:03 UTC22:30 UTCSevere Thunderstorm WarningHGX
22:13 UTC22:45 UTCSevere Thunderstorm WarningHGX
23:09 UTC02:15 UTCFlood AdvisoryHGX
23:20 UTC23:45 UTCSevere Thunderstorm WarningHGX

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 Slight Risk, with a 0.05 chance of a tornado within 25 miles. The outlook in force was issued at 19:54 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.

Lake Charles Mun, LA (KLCH), 12:00Z

9.5 hours before the tornado, 236 km from the path. December 26, 2024.

Skew-T log-pSkew-T log-p diagram, Lake Charles Mun, LA at 12:00Z on 2024-12-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 18 joules per kilogram, CIN -95, lifted condensation level 568 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, Lake Charles Mun, LA at 12:00Z on 2024-12-26The 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 241 square meters per square second, 0 to 6 km bulk shear 44 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
18 J/kg
Mixed-layer CIN
-95 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
568 m above ground
0-6 km bulk shear
44 kt
0-1 km bulk shear
18 kt
0-1 km storm-relative helicity
241 m²/s²
0-3 km storm-relative helicity
331 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.7
0-3 km lapse rate
4.4 K/km

Open this sounding in Storm Lab

Lake Charles Mun, LA (KLCH), 00:00Z

2.5 hours after it, 236 km from the path. December 27, 2024.

Skew-T log-pSkew-T log-p diagram, Lake Charles Mun, LA at 00:00Z on 2024-12-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 289 joules per kilogram, CIN -35, lifted condensation level 853 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, Lake Charles Mun, LA at 00:00Z on 2024-12-27The 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 236 square meters per square second, 0 to 6 km bulk shear 62 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
289 J/kg
Mixed-layer CIN
-35 J/kg
Surface CAPE
841 J/kg
Mixed-layer LCL
853 m above ground
0-6 km bulk shear
62 kt
0-1 km bulk shear
27 kt
0-1 km storm-relative helicity
236 m²/s²
0-3 km storm-relative helicity
323 m²/s²
Significant tornado parameter
0.4
Supercell composite
3.8
0-3 km lapse rate
5.1 K/km

Open this sounding in Storm Lab

The surface observations

Houston/Hull Field (SGR), 8 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
19:30 UTC 221008.1-RA
19:35 UTC 1008.1-RA
19:40 UTC 221007.8
19:41 UTC7667180° 17 kt251007.8
19:45 UTC 1007.8
19:50 UTC 261007.8
19:53 UTC7667190° 18 kt321007.8
19:55 UTC 261007.8
20:00 UTC180° 17 kt221007.8
20:05 UTC 1007.5
20:10 UTC 241007.5
20:15 UTC 221007.5-RA
20:20 UTC190° 13 kt181007.8+RA
20:25 UTC 211007.8RA
20:30 UTC 1007.5+RA
20:33 UTC7369210° 13 kt241007.8VCTS +RA BR
20:35 UTC200° 11 kt1007.5+RA BR
20:40 UTC210° 11 kt171007.8+RA BR
20:42 UTC7369190° 11 kt1007.8+RA BR
20:44 UTC7369180° 13 kt211007.8+RA BR
20:45 UTC 221007.8+RA BR
20:50 UTC 14 kt221007.1+RA BR
20:53 UTC7369220° 17 kt241007.5+TSRA BR
20:55 UTC 1007.5RA BR
20:57 UTC7369210° 13 kt241007.5-TSRA BR
21:00 UTC 171007.5-RA BR
21:05 UTC 1007.5-RA
21:10 UTC210° 10 kt1007.8-RA
21:15 UTC200° 10 kt1007.8-RA BR
21:18 UTC7370210° 15 kt201007.8+TSRA BR
21:20 UTC240° 11 kt1007.8+RA BR
21:23 UTC7269290° 13 kt201007.5+TSRA BR
21:25 UTC 1007.5+RA BR
21:29 UTC7268230° 25 kt431007.8+TSRA BR
21:30 UTC 241008.1+RA BR
21:35 UTC270° 10 kt1006.8+RA BR
21:40 UTC 1007.5+RA BR
21:45 UTC250° 9 kt1007.5+RA BR
21:48 UTC69.866.2260° 9 kt171007.5TSRA BR
21:50 UTC260° 9 kt151007.5-RA BR
21:53 UTC7168260° 11 kt171007.5+TSRA BR
21:55 UTC250° 9 kt1007.5+RA BR
22:00 UTC260° 5 kt1007.8RA BR
22:05 UTC7269230° 9 kt1007.8VCTS -RA
22:05 UTC230° 9 kt1007.8-RA
22:10 UTC220° 9 kt1008.1-RA BR
22:12 UTC7370240° 9 kt1007.8VCTS +RA BR
22:15 UTC240° 8 kt1007.8+RA BR
22:19 UTC7370210° 14 kt241007.8VCTS -RA BR
22:20 UTC 241007.8RA BR
22:23 UTC7370220° 17 kt251007.8-RA BR
22:25 UTC230° 15 kt221007.8-RA BR
22:30 UTC 1007.8-RA
22:35 UTC7470240° 15 kt251007.8VCTS
22:35 UTC230° 15 kt1007.8
22:40 UTC230° 11 kt1007.8
22:45 UTC230° 11 kt1007.8
22:50 UTC220° 11 kt1007.8
22:53 UTC7370220° 12 kt221007.8VCTS
22:55 UTC210° 10 kt1007.8
23:00 UTC7370210° 10 kt1007.8
23:00 UTC210° 10 kt1007.8
23:05 UTC220° 9 kt1008.1
23:10 UTC220° 9 kt1008.1
23:15 UTC220° 8 kt1008.1
23:20 UTC230° 8 kt1008.1
23:25 UTC230° 8 kt1008.1

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

The radar

The Houston radar (KHGX), 54 km away, was scanning. The volume nearest the touchdown began at 21:27 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
21:34 UTCTORNADO1 Nnw MeadowsHarris, TXReport of damage in SW Harris from brief tornado.
21:48 UTCTORNADO3 Ene AtascocitaHarris, TXSocial media video of waterspout over Lake Houston moving onto land.

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 December 26, 2024

9 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
December 262:15 PM CSTEF1Wharton, TX0.550
December 263:44 PM CSTEF0Liberty, TX6.925
December 263:51 PM CSTEF0Harris, TX2.125
December 264:05 PM CSTEF0Liberty, TX1.125
December 265:49 PM CSTEF1Sabine Parish, LA1.9220$35,000
December 267:59 PM CSTEF1Jackson Parish, LA1.3100$100,000
December 268:30 PM CSTEF1Vernon Parish, LA4.0100$5,000
December 268:32 PM CSTEF1Rapides Parish, LA1.9150$75,000
December 268:41 PM CSTEF1Rapides Parish, LA1.4100$75,000

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.