Tornadoes · United States · Texas · 2019

EF2 tornado, Spraberry, Texas, May 20, 2019

This EF2 tornado ran 6.6 miles across Midland County on May 20, 2019, touching down at 6:52 PM CDT and reaching 150 yards wide. It killed nobody and injured 2, and did $250,000 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 20, 2019
Touchdown
6:52 PM CDT (23:52 UTC)
Lifted
7:02 PM CDT (00:02 UTC)
On the ground
10 minutes
Path length
6.6 miles (10.7 km)
Path width
150 yards (137 m)
Deaths
0
Injuries
2
Property damage
$250,000
County
Midland County
Touchdown point
31.695, -101.973
Lift-off point
31.756, -101.886
Record number
1905201752-01

The damage survey

16 damage points were recorded along this path by NWS MAF, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF2. The highest wind the damage implies is 118 mph.

  • First snapped pole in line.
  • Snapped 4 feet off ground.
  • Wood projectile through truck windshield.
  • Two mobile homes lifted off frame and destroyed.

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 trough was over the Great Basin during the morning hours and moved over the Rocky Mountains during the day. Upper level disturbances moved over West Texas along the edge of this upper trough. A surface trough was over far West Texas and resulted in an abundance of moisture across the area. The atmosphere quickly became unstable as temperatures warmed up at the surface. A dryline was backed up to the higher terrain of West Texas and southeast New Mexico with very good wind shear and atmospheric rotation in place. During the late evening hours, upper lift increased with the approaching upper trough and the area was in a favorable position for lift with the upper jet stream. A low-level jet stream also moved across the area providing more lift. A Pacific front associated with the upper trough moved east and interacted with the dryline to create additional lift. These conditions resulted in thunderstorms rapidly developing and becoming severe with large hail, strong and damaging winds, tornadoes, and flash flooding across West Texas.

A thunderstorm moved across Midland County and produced a tornado 21 miles southeast of the City of Midland. This tornado was first viewed from near the intersection of Farm to Market Road 1787 and State Highway 349, looking southeastward. Primary indications are that the tornado developed 21 miles southeast of the City of Midland, in open fields south of County Road 300 and east of State Highway 349. The tornado moved northeastward, snapping power poles along County Road 300, and produced significant damage along County Road 1160 and Farm to Market Road 1379. The snapped power poles, the damage to two RVs along County Road 1160, and the damage to manufactured trailers along FM 1379 are all indicative of EF-2 tornado damage. The tornado lifespan was 10 minutes long with an estimated peak wind of 125 mph. The cost of damage is a very rough estimate.

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

The warnings

2 minutes of warning. NWS MAF issued a tornado warning for this county at 23:50 UTC, 2 minutes before the tornado touched down, in force until 00:15 UTC.

The county was under a tornado watch, issued at 21:40 UTC and running to 02:52 UTC.

Issued (UTC)ExpiredProductOffice
21:00 UTC09:00 UTCWind AdvisoryMAF
21:40 UTC22:30 UTCSevere Thunderstorm WarningMAF
21:40 UTC02:52 UTCTornado WatchMAF
21:52 UTC00:45 UTCFlood AdvisoryMAF
22:05 UTC01:00 UTCFlood AdvisoryMAF
22:23 UTC23:15 UTCSevere Thunderstorm WarningMAF
22:30 UTC23:00 UTCTornado WarningMAF
23:15 UTC00:15 UTCSevere Thunderstorm WarningMAF
23:18 UTC23:45 UTCTornado WarningMAF
23:29 UTC00:06 UTCSevere Thunderstorm WarningMAF
23:50 UTC00:15 UTCTornado WarningMAF
00:11 UTC03:15 UTCFlood AdvisoryMAF
00:12 UTC00:45 UTCTornado WarningMAF
00:22 UTC01:15 UTCSevere Thunderstorm WarningMAF
00:48 UTC01:15 UTCSevere Thunderstorm WarningMAF
00:54 UTC01:15 UTCSevere Thunderstorm WarningMAF
01:34 UTC02:30 UTCSevere Thunderstorm WarningMAF
02:21 UTC03:15 UTCSevere Thunderstorm WarningMAF
02:34 UTC05:30 UTCFlood AdvisoryMAF
02:52 UTC06:28 UTCTornado WatchMAF
03:13 UTC04:15 UTCSevere Thunderstorm WarningMAF
03:17 UTC06:15 UTCFlash Flood WarningMAF
03:18 UTC03:45 UTCTornado WarningMAF
04:11 UTC04:45 UTCSevere Thunderstorm WarningMAF
04:19 UTC06:15 UTCFlood AdvisoryMAF
04:27 UTC05:15 UTCSevere Thunderstorm WarningMAF
04:35 UTC05:15 UTCSevere Thunderstorm WarningMAF

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 Enhanced Risk, with a 0.10 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 20:02 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), 12:00Z

11.9 hours before the tornado, 36 km from the path. May 20, 2019.

Skew-T log-pSkew-T log-p diagram, Midland Regional, TX at 12:00Z on 2019-05-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 2582 joules per kilogram, CIN -77, lifted condensation level 799 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 2019-05-20The 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 261 square meters per square second, 0 to 6 km bulk shear 54 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
2582 J/kg
Mixed-layer CIN
-77 J/kg
Surface CAPE
3704 J/kg
Mixed-layer LCL
799 m above ground
0-6 km bulk shear
54 kt
0-1 km bulk shear
33 kt
0-1 km storm-relative helicity
261 m²/s²
0-3 km storm-relative helicity
330 m²/s²
Significant tornado parameter
4.7
Supercell composite
24.7
0-3 km lapse rate
5.3 K/km

Open this sounding in Storm Lab

The radar

The Midland/Odessa radar (KMAF), 34 km away, was scanning. The volume nearest the touchdown began at 23:49 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
21:40 UTCHAIL 14 N OdessaEctor, TX
21:43 UTCHAIL 1OdessaEctor, TXON UTPB CAMPUS
21:50 UTCHAIL 1.75OdessaEctor, TX3755 OAKRIDGE DRIVE
22:01 UTCHAIL 15 Ne OdessaEctor, TXHAIL WAS REPORTED AT THE INTERSECTION OF FARM TO MARKET ROAD 1788 AND STATE HWY 191.
22:30 UTCTORNADO7 Ne Pleasant FarmsMidland, TX
22:40 UTCTORNADO10 S Midland In`TernatiMidland, TX
23:22 UTCTSTM WND DMG13 W Garden CityGlasscock, TXSEVERAL POWER POLES DOWN ALONG STATE HIGHWAY 158 AT STATE HIGHWAY 137.
23:50 UTCHAIL 118 Se MidlandMidland, TXFM 1787 AND SH 349
23:57 UTCTORNADO19 Se MidlandMidland, TX4 MILES EAST OF INTERSECTION OF SH 349 AND FM 1787
00:50 UTCHAIL 1.25GreenwoodMidland, TXAT THE GREENWOOD FIRE STATION ON 1379
00:50 UTCHAIL 1.75GreenwoodMidland, TX
01:00 UTCHAIL 2.755 S StantonMidland, TXHAIL WAS REPORTED AT THE INTERSECTION OF FM 307 AND STATE HWY 137.
01:50 UTCHAIL 210 Nw StantonMartin, TX
01:50 UTCHAIL 25 W StantonMartin, TX
02:30 UTCHAIL 111 Nw OdessaEctor, TX
02:42 UTCHAIL 1.253 Ene PenwellEctor, TX

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 20, 2019

38 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 209:50 AM MSTEF0Coconino, AZ1.010
May 202:05 PM CDTUnratedDickens, TX1.030
May 203:00 PM CDTUnratedCottle, TX0.210
May 203:01 PM CDTEF0Cottle, TX1.920
May 203:29 PM CDTEF0Collingsworth, TX0.350
May 203:31 PM CDTUnratedKingfisher, OK0.540
May 203:43 PM CDTUnratedKingfisher, OK3.7150
May 203:46 PM CDTUnratedKingfisher, OK0.550
May 203:50 PM CDTEF1Logan, OK6.070$3,000
May 203:54 PM CDTUnratedLogan, OK1.040
May 204:08 PM CDTEF1Logan, OK0.340$1,000
May 204:14 PM CDTEF1Cherokee, KS2.2440$25,000
May 204:23 PM CDTEF1Noble, OK to KS, MO3.0100$75,000
May 204:23 PM CDTEF1Crawford, KS to MO10.71,200$1.1 million
May 204:36 PM CDTEF0Kingfisher, OK0.120
May 204:37 PM CDTUnratedHarmon, OK0.550
May 204:38 PM CDTEF0Kingfisher, OK0.120
May 204:45 PM CDTUnratedHarmon, OK0.330
May 204:55 PM CDTEF0Kingfisher, OK1.420
May 204:59 PM CDTUnratedHarmon, OK0.120
May 205:05 PM CDTEF1Noble, OK7.7100$75,000
May 205:09 PM CDTEF0Logan, OK0.350$1,000
May 205:12 PM CDTEF2Greer, OK11.01,200$300,000
May 205:23 PM CDTEF3Ector, TX5.8225$400,000
May 205:38 PM CDTUnratedNoble, OK0.230
May 205:38 PM CDTUnratedGreer, OK0.240
May 206:48 PM EDTEF0Lee, FL0.130$25,000
May 206:14 PM CDTUnratedKiowa, OK0.530
May 206:45 PM CDTUnratedJasper, MO0.250
May 206:47 PM CDTUnratedDickens, TX3.4300
May 209:05 PM CDTEF0Tulsa, OK0.5100$2,000
May 209:08 PM CDTUnratedFisher, TX0.030
May 2010:01 PM CDTEF1Okmulgee, OK4.4450$25,000
May 2010:09 PM CDTEF0Wagoner, OK0.875
May 2010:29 PM CDTUnratedHaskell, TX0.030
May 2010:29 PM CDTEF2Cherokee, OK21.02,7001$950,000
May 2010:35 PM CDTEF1Mayes, OK3.61,100$10,000
May 2010:54 PM CDTEF1Delaware, OK6.9600$50,000

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.