Tornadoes · United States · Texas · 2019

EF2 tornado, Tankersly Arpt to San Angelo, Texas, May 18, 2019

From Tankersly Arpt to San Angelo, this EF2 tornado ran 17.6 miles across Tom Green County on May 18, 2019, touching down at 4:57 AM CDT and reaching 1,760 yards wide. It killed nobody and injured 2, and did $7.5 million of property damage.

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 mphthis tornado

    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
EF2
Date
May 18, 2019
Touchdown
4:57 AM CDT (09:57 UTC)
Lifted
5:46 AM CDT (10:46 UTC)
On the ground
49 minutes
Path length
17.6 miles (28.3 km)
Path width
1,760 yards (1609 m)
Deaths
0
Injuries
2
Property damage
$7.5 million
County
Tom Green County
Touchdown point
31.323, -100.650
Lift-off point
31.491, -100.427
Record number
1905180357-01

The damage survey

60 damage points were recorded along this path by NWS SJT, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF2. The highest wind the damage implies is 132 mph.

  • Fence damage and a few shingles off roof.
  • Shingles missing on northeast side of home.
  • Piece of shingle lodged into metal fence.
  • Roof lifted off off storage unit. Some of the contents inside were thrown across Loop 306.

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

A highly sheared environment coupled with a very unstable airmass resulted in the development of strong tornadoes during the early morning hours of May 18. At least seven of the eight tornadoes damaged or destroyed several hundred homes across portions of West Central Texas. One of the supercells produced four long track strong tornadoes.

An EF-2 Tornado began in Dove Creek, about 16 miles southwest of San Angelo. This tornado removed the roofs from several homes and caused some of the outer walls to collapse. It blew out a wall of a large metal building at the Boys Ranch, destroyed several outbuildings and continued to damage trees as it crossed over Twin Buttes Reservoir. Then the tornado entered the Southland Subdivision, located about 5.5 miles southwest of San Angelo where the tornado broadened to nearly a mile wide as it weakened. It damaged shingles on many roofs and a chimney, it toppled fences, broke windows, uprooted some trees and broke many tree limbs across the Southland Subdivision. The tornado continued to cause similar damage as it moved northeast into the College Hills Subdivision. The tornado then began to decrease in width and increase in strength near Angelo State University (ASU). The tornado damaged roofs, broke a large church window, and destroyed a gasoline canopy, fences and trees near ASU. This tornado even tore HVAC Units from the MHMR Building near downtown San Angelo. The twister crossed Loop 306 near Main Street and intensified to an EF-2 as it struck the Bradford Elementary Subdivision in the north part of San Angelo. It destroyed 39 homes and damaged about 90 homes as it removed residential roofs and collapsed outer walls. The strong tornado threw an automobile into a residence and snapped tree trunks. Two injuries were reported.

The deaths

0 direct deaths are recorded for this tornado, each with what Storm Data knows of it.

AgeSexWhereKind
UnknownDirect
UnknownDirect

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

The warnings

8 minutes of warning. NWS SJT issued a tornado warning for this county at 09:49 UTC, 8 minutes before the tornado touched down, in force until 10:15 UTC.

The county was under a tornado watch, issued at 07:21 UTC and running to 15:00 UTC.

Issued (UTC)ExpiredProductOffice
07:10 UTC08:00 UTCFlood AdvisorySJT
07:21 UTC15:00 UTCTornado WatchSJT
09:49 UTC10:15 UTCTornado WarningSJT
10:08 UTC10:30 UTCTornado WarningSJT
10:15 UTC11:00 UTCSevere Thunderstorm WarningSJT
10:21 UTC10:45 UTCTornado WarningSJT
10:39 UTC11:30 UTCTornado WarningSJT
10:58 UTC12:00 UTCSevere Thunderstorm WarningSJT
11:08 UTC13:00 UTCFlood AdvisorySJT
11:42 UTC12:26 UTCSevere Thunderstorm WarningSJT
12:10 UTC13:15 UTCSevere Thunderstorm WarningSJT
13:33 UTC15:30 UTCFlash Flood WarningSJT

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 Marginal Risk. The outlook in force was issued at 05:55 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.

Midland Regional, TX (KMAF), 00:00Z

10.0 hours before the tornado, 168 km from the path. May 18, 2019.

Skew-T log-pSkew-T log-p diagram, Midland Regional, TX at 00:00Z on 2019-05-18Temperature 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 -7, lifted condensation level 2606 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, Midland Regional, TX at 00:00Z on 2019-05-18The 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 12 square meters per square second, 0 to 6 km bulk shear 55 knots.1939587897Sfc1 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
-7 J/kg
Surface CAPE
1495 J/kg
Mixed-layer LCL
2606 m above ground
0-6 km bulk shear
55 kt
0-1 km bulk shear
2 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
15 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6
0-3 km lapse rate
9.4 K/km

Open this sounding in Storm Lab

Midland Regional, TX (KMAF), 12:00Z

2.0 hours after it, 168 km from the path. May 18, 2019.

Skew-T log-pSkew-T log-p diagram, Midland Regional, TX at 12:00Z on 2019-05-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1405 joules per kilogram, CIN -59, lifted condensation level 1094 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, Midland Regional, TX at 12:00Z on 2019-05-18The 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 43 square meters per square second, 0 to 6 km bulk shear 53 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
1405 J/kg
Mixed-layer CIN
-59 J/kg
Surface CAPE
726 J/kg
Mixed-layer LCL
1094 m above ground
0-6 km bulk shear
53 kt
0-1 km bulk shear
30 kt
0-1 km storm-relative helicity
43 m²/s²
0-3 km storm-relative helicity
210 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4
0-3 km lapse rate
5.0 K/km

Open this sounding in Storm Lab

The radar

The San Angelo radar (KSJT), 6 km away, was scanning. The volume nearest the touchdown began at 09:57 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
07:14 UTCTSTM WND DMG12 N EldoradoSchleicher, TXTHE SCHLEICHER COUNTY SHERIFF OFFICE REPORTED A ROOF BLOWN OFF OF A RESIDENCE 12 MILES NORTH OF ELDORADO, ON COUNTY ROAD 431.
07:14 UTCTSTM WND DMG12 Ssw ChristovalSchleicher, TXTHUNDERSTORM WIND DAMAGE TO A RESIDENCE 12 MILES NORTH OF ELDORADO, IN NORTHERN SCHLEICHER COUNTY. LARGE LIVE OAK TREES WERE BLOWN OVER, A WINDOW WAS BLOWN OUT OF A HOUSE, AND A GARAGE DOOR WAS DAMAGED.
10:36 UTCTORNADO2 Ese TankersleyTom Green, TXA BUILDING WAS COLLAPSED AT BOYS RANCH.
10:36 UTCTORNADO3 Ese TankersleyTom Green, TXROOFS WERE DAMAGED AT SEVERAL HOMES IN THE DOVE CREEK SUBDIVISION.
10:38 UTCTORNADO3 N San AngeloTom Green, TXDAMAGE WAS REPORTED TO NUMEROUS HOMES ON THE NORTH SIDE OF SAN ANGELO.
11:30 UTCFLASH FLOOD3 Wsw San AngeloTom Green, TXDELAYED REPORT: SEVERAL REPORTS OF FLOODED LOW WATER CROSSINGS ACROSS SAN ANGELO. REPORT OF A VEHICLE SWEPT AWAY AT SOUTHWEST BLVD SOUTH OF THE 306 LOOP. ALSO, REPORTS OF VEHICLES SUBMERGED AT JACKSON STREET BY ANGELO ST
12:01 UTCTORNADO4 E LowakeConcho, TX
12:36 UTCTORNADO5 Wsw BallingerRunnels, TX*** 1 INJ *** HOUSE DEMOLISHED OFF OF FM2111 WITH POSSIBLE INJURY.
12:37 UTCTORNADO1 Nw BallingerRunnels, TXDAMAGE TRACK IN BALLINGER IS FROM THE COUNTRY CLUB TO THE HIGH SCHOOL. TREES WERE SNAPPED AND BLOWN DOWN, DAMAGE TO SOME HOMES, AND POWER LINES ARE DOWN, ON THE NORTH SIDE OF BALLINGER.
12:37 UTCTORNADO1 Wnw BallingerRunnels, TXDAMAGE WAS REPORTED TO A COUPLE OF HOMES, A HIGH SCHOOL, AND A WATER TOWER ON THE NORTH SIDE OF BALLINGER. CONSIDERABLE DAMAGE WAS REPORTED TO A BASEBALL STADIUM IN THAT AREA.
12:37 UTCTORNADOBallingerRunnels, TXONE PERSON INJURIED AND TAKEN TO THE HOSPITAL.
12:40 UTCTORNADO1 Ene BallingerRunnels, TXBSAEBALL STADIUM DAMAGED.

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

This ground now

The live radar over the trackEvery 2019 tornado in TexasEvery tornado in Texas since 1950Warnings in force in Texas nowThe forecast where you are

The other tornadoes of May 18, 2019

24 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 182:05 AM CDTEF2Schleicher, TX2.12501$500,000
May 185:43 AM CDTEF2Taylor, TX5.0388$10 million
May 185:56 AM CDTEF1Taylor, TX8.7550$750,000
May 186:52 AM CDTEF3Runnels, TX18.01,760$6.0 million
May 187:37 AM CDTEF2Comanche, OK0.5601$150,000
May 187:52 AM CDTEF3Runnels, TX5.81,760
May 188:20 AM CDTEF3Coleman, TX7.8300
May 189:27 AM CDTEF0Payne, OK0.225$10,000
May 189:33 AM CDTEF0Payne, OK0.450$30,000
May 1810:42 AM CDTUnratedPalo Pinto, TX0.025
May 1811:03 AM CDTEF0Tulsa, OK3.7350$5,000
May 1811:18 AM CDTEF0Coal, OK0.5503$25,000
May 1811:34 AM CDTUnratedMcCulloch, TX0.150
May 1811:58 AM CDTEF1Rogers, OK10.1400$40,000
May 1812:32 PM CDTEF0Mayes, OK2.1100$3,000
May 181:13 PM CDTEF1Haskell, OK1.2100
May 181:55 PM CDTEF1Sebastian, OK to AR5.3450$260,000
May 181:59 PM CDTEF1Sebastian, AR3.5600$150,000
May 182:01 PM CDTEF1Washington, AR1.0100$2,000
May 182:04 PM CDTEF1Sebastian, AR2.9400$50,000
May 182:10 PM CDTEF1Sebastian, AR7.31,000$25,000
May 182:25 PM CDTEF1Crawford, AR1.6300$20,000
May 185:45 PM CDTEF1Smith, TX0.7200$30,000
May 185:55 PM CDTEF0Prairie, AR0.350

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.