Tornadoes · United States · Texas · 2014

EF0 tornado, Oakalla, Texas, June 12, 2014

This EF0 tornado ran 0.1 miles across Burnet County on June 12, 2014, touching down at 8:18 PM CDT and reaching 50 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
June 12, 2014
Touchdown
8:18 PM CDT (01:18 UTC)
Lifted
8:19 PM CDT (01:19 UTC)
On the ground
1 minutes
Path length
0.1 miles (0.2 km)
Path width
50 yards (46 m)
Deaths
0
Injuries
0
County
Burnet County
Touchdown point
30.932, -98.040
Lift-off point
30.930, -98.040
Record number
1406121918-01

The damage survey

8 damage points were recorded along this path by NWS EWX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF2. The highest wind the damage implies is 121 mph.

  • Most trees down facing west. One tree came down facing to the north.
  • Little to no damage on the mobile home but several trees around the property sustained damage.
  • House was pushed 100 yards to the southwest of its original location. 5 residents took shelter in the downstairs bathroom.
  • Tree damage. End of path.

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

An upper level low and surface cold front moved through South Central Texas producing thunderstorms. These storms produced a few tornadoes and damaging wind gusts across many areas of South Central Texas.

A thunderstorm produced a tornado that produced EF0 damage. The tornado touched down near County Road 208 and caused damage to some hardwood trees with estimated maximum winds of 75 mph.

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

The warnings

20 minutes of warning. NWS EWX issued a tornado warning for this county at 00:58 UTC, 20 minutes before the tornado touched down, in force until 01:30 UTC.

The county was under a tornado watch, issued at 21:11 UTC and running to 05:00 UTC.

Issued (UTC)ExpiredProductOffice
21:11 UTC05:00 UTCTornado WatchEWX
00:33 UTC01:30 UTCSevere Thunderstorm WarningEWX
00:58 UTC01:30 UTCTornado WarningEWX
01:25 UTC02:00 UTCTornado WarningEWX
01:37 UTC02:15 UTCSevere Thunderstorm WarningEWX
01:52 UTC02:30 UTCTornado WarningEWX
02:02 UTC02:45 UTCTornado WarningEWX
02:19 UTC03:00 UTCSevere Thunderstorm WarningEWX
03:10 UTC05:00 UTCFlood AdvisoryEWX

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 01:00 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.

Fort Worth, TX (KFWD), 00:00Z

1.3 hours before the tornado, 223 km from the path. June 13, 2014.

Skew-T log-pSkew-T log-p diagram, Fort Worth, TX at 00:00Z on 2014-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1037 joules per kilogram, CIN -103, lifted condensation level 1228 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, Fort Worth, TX at 00:00Z on 2014-06-13The 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 50 square meters per square second, 0 to 6 km bulk shear 43 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
1037 J/kg
Mixed-layer CIN
-103 J/kg
Surface CAPE
1860 J/kg
Mixed-layer LCL
1228 m above ground
0-6 km bulk shear
43 kt
0-1 km bulk shear
18 kt
0-1 km storm-relative helicity
50 m²/s²
0-3 km storm-relative helicity
71 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.3
0-3 km lapse rate
6.6 K/km

Open this sounding in Storm Lab

Fort Worth, TX (KFWD), 12:00Z

10.7 hours after it, 223 km from the path. June 13, 2014.

Skew-T log-pSkew-T log-p diagram, Fort Worth, TX at 12:00Z on 2014-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1610 joules per kilogram, CIN -47, lifted condensation level 790 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, Fort Worth, TX at 12:00Z on 2014-06-13The 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 -38 square meters per square second, 0 to 6 km bulk shear 21 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
1610 J/kg
Mixed-layer CIN
-47 J/kg
Surface CAPE
1110 J/kg
Mixed-layer LCL
790 m above ground
0-6 km bulk shear
21 kt
0-1 km bulk shear
12 kt
0-1 km storm-relative helicity
-38 m²/s²
0-3 km storm-relative helicity
4 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

The radar

The Ft Hood radar (KGRK), 67 km away, was scanning. The volume nearest the touchdown began at 01:16 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
23:43 UTCHAIL 0.752 S EvantCoryell, TXJUST SOUTH EVANT BETWEEN US281 AND FM183.
00:03 UTCHAIL 1.51 Sw PearlCoryell, TXON FM1690
01:05 UTCHAIL 1.754 W KempnerLampasas, TX$$
01:11 UTCFUNNEL CLOUD8 Nw BriggsBurnet, TXBRIEF FUNNEL CLOUD REPORT SOUTH OF WATSON.
01:16 UTCHAIL 26 N LampasasLampasas, TX$$
01:18 UTCTORNADO7 Wnw BriggsBurnet, TXTORNADO REPORTED ON THE GROUND BY SEVERAL STORM CHASERS.
01:30 UTCTSTM WND DMG6 Nnw Marble FallsBurnet, TXTOP PORTION OF A WEAK CEDAR ELM BLOWN OVER...SEVERAL 6 INCH DIAMETER TREE BRANCHES TORE OFF TREES...STRAIGHT LINE WINDS WERE OBSERVED
01:45 UTCHAIL 0.7510 W BurnetBurnet, TXPENNY SIZE HAIL.
02:00 UTCTSTM WND DMG6 Nnw Marble FallsBurnet, TXPORTION OF METAL ROOF PEELED BACK...10 INCH CEDAR ELM BLOWN OVER...UP TO 10 INCH DIAMETER TREE BRANCHES TORE OFF. TIME OF OCCURRENCE IS APPROXIMATE
02:10 UTCTSTM WND DMG4 N BertramBurnet, TXNUMEROUS TREES DOWN AND DAMGE TO A HOME. OFF OF HIGHWAY 1174 NEAR JOPPA.
02:10 UTCTORNADO4 N BertramBurnet, TXUNCONFIRMED REPORT OF A TORNADO NEAR JOPPA.
02:20 UTCTSTM WND GST 664 Ne Round MountainBlanco, TX66 MPH WIND GUST.
02:34 UTCFUNNEL CLOUD2 Sw LeanderTravis, TXSEVERAL FUNNEL CLOUDS SEEN.
03:08 UTCHAIL 0.74 Nw Round RockWilliamson, TXHALF INCH TO DIME SIZE HAIL.

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

This ground now

The live radar over the trackEvery 2014 tornado in TexasEvery tornado in Texas since 1950Warnings in force in Texas nowThe forecast where you are

The other tornadoes of June 12, 2014

2 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 128:25 PM CDTEF2Burnet, TX1.7100$200,000
June 1210:30 PM CDTEF1Chickasaw, MS1.32001$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.