Tornadoes · United States · Texas · 2013

EF0 tornado, Victoria Ball Arpt, Texas, May 25, 2013

This EF0 tornado ran 1.3 miles across Victoria County on May 25, 2013, touching down at 1:47 PM CDT 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 mphthis tornado

    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. 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
EF0
Date
May 25, 2013
Touchdown
1:47 PM CDT (18:47 UTC)
Lifted
1:52 PM CDT (18:52 UTC)
On the ground
5 minutes
Path length
1.3 miles (2.0 km)
Path width
25 yards (23 m)
Deaths
0
Injuries
0
County
Victoria County
Touchdown point
28.872, -96.983
Lift-off point
28.890, -96.987
Record number
1305251247-01

What the Weather Service recorded

Deep atmospheric moisture was in place over South Texas during the morning hours on May 25th. A slow moving upper level disturbance moved into the area from the west producing scattered to numerous thunderstorms over the northern Coastal Bend into the Victoria Crossroads. Showers and thunderstorms trained over the same areas into the early afternoon hours. Rain amounts between 7 and 9 inches caused flash flooding from Three Rivers to Beeville to Goliad to Victoria. The most significant flooding occurred near the community of Pettus. Atmospheric shear profile was relatively weak and funnel clouds and a weak tornado occurred in the near-tropical air mass.

Public reported a tornado near Navarro and Larkspur Streets on the north side of Victoria and confirmed by multiple photographs. NWS storm survey indicated no damage to any structures as the tornado was in an open field.

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.

Issued (UTC)ExpiredProductOffice
18:58 UTC19:30 UTCTornado WarningCRP
19:25 UTC20:00 UTCTornado WarningCRP
20:09 UTC20:45 UTCTornado WarningCRP
20:46 UTC21:45 UTCFlood AdvisoryCRP
21:41 UTC00:45 UTCFlash Flood WarningCRP
00:40 UTC01:53 UTCFlash Flood WarningCRP

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, with a 0.02 chance of a tornado within 25 miles. The outlook in force was issued at 16:29 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.

Corpus Christi, TX (KCRP), 12:00Z

6.8 hours before the tornado, 133 km from the path. May 25, 2013.

Skew-T log-pSkew-T log-p diagram, Corpus Christi, TX at 12:00Z on 2013-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1868 joules per kilogram, CIN -4, lifted condensation level 612 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, Corpus Christi, TX at 12:00Z on 2013-05-25The 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 14 square meters per square second, 0 to 6 km bulk shear 28 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
1868 J/kg
Mixed-layer CIN
-4 J/kg
Surface CAPE
2596 J/kg
Mixed-layer LCL
612 m above ground
0-6 km bulk shear
28 kt
0-1 km bulk shear
17 kt
0-1 km storm-relative helicity
14 m²/s²
0-3 km storm-relative helicity
44 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
6.0 K/km

Open this sounding in Storm Lab

Corpus Christi, TX (KCRP), 00:00Z

5.2 hours after it, 133 km from the path. May 26, 2013.

Skew-T log-pSkew-T log-p diagram, Corpus Christi, TX at 00:00Z on 2013-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1886 joules per kilogram, CIN -11, lifted condensation level 742 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, Corpus Christi, TX at 00:00Z on 2013-05-26The 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 22 square meters per square second, 0 to 6 km bulk shear 23 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
1886 J/kg
Mixed-layer CIN
-11 J/kg
Surface CAPE
3309 J/kg
Mixed-layer LCL
742 m above ground
0-6 km bulk shear
23 kt
0-1 km bulk shear
11 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
124 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1
0-3 km lapse rate
6.4 K/km

Open this sounding in Storm Lab

The surface observations

Victoria Regional (VCT), 6 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
16:51 UTC7873140° 10 kt1020
16:54 UTC78.873.4140° 8 kt1020.3
17:51 UTC7874120° 5 kt1020.3RA
18:26 UTC7773.490° 5 kt1019.6
18:51 UTC7875140° 4 kt1019.3
19:00 UTC78.873.4120° 9 kt1019.3RA
19:01 UTC78.873.4120° 8 kt1019.3RA
19:51 UTC7370290° 8 kt261019.3RA BR
20:03 UTC71.669.8310° 12 kt151019RA
20:26 UTC71.669.8 3 kt1019.3RA
20:35 UTC71.669.8320° 6 kt1019.3RA

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

The radar

The Corpus Christi radar (KCRP), 132 km away, was scanning. The volume nearest the touchdown began at 18:49 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
18:47 UTCTORNADO 0Nne VictoriaVictoria, TXPUBLIC REPORT AND PHOTO CONFIRMATION OF TORNADO. TORNADO WAS NEAR LARKSPUR AND NARVARRO STREETS. SURVEY INDICATES EF0 AND NO DAMAGE TO ANY STRUCTURES AS THE TORNADO WAS IN AN OPEN FIELD.
18:47 UTCTORNADONne VictoriaVictoria, TXPUBLIC REPORT AND PHOTO CONFIRMATION OF TORNADO. TORNADO WAS NEAR LARKSPUR AND NARVARRO
18:52 UTCTORNADONne VictoriaVictoria, TXPUBLIC REPORT AND PHOTO CONFIRMATION OF TORNADO. TORNADO WAS NEAR LARKSPUR AND NARVARRO
19:30 UTCTORNADO 03 N VictoriaVictoria, TXVIEWED FROM DEL TAR HOSPITAL WEBCAM. SURVEY INDICATES AN EF0 WITH NO DAMAGE.
19:30 UTCTORNADO3 N VictoriaVictoria, TXVIEWED FROM DEL TAR HOSPITAL WEBCAM
19:46 UTCFUNNEL CLOUD7 Sw VictoriaVictoria, TXNEAR MOODY STREET AND FM 1685

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

This ground now

The live radar over the trackEvery 2013 tornado in TexasEvery tornado in Texas since 1950Warnings in force in Texas nowThe forecast where you are

The other tornadoes of May 25, 2013

2 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 253:45 AM CDTEF0Wilson, TX0.350$25,000
May 255:25 AM CDTEF0Bexar, TX0.4100$100,000

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.