Tornadoes · United States · Texas · 2019

EF0 tornado, Lipscomb, Texas, May 7, 2019

This EF0 tornado ran 0.1 miles across Lipscomb County on May 7, 2019, touching down at 6:56 PM CDT and reaching 20 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 7, 2019
Touchdown
6:56 PM CDT (23:56 UTC)
Path length
0.1 miles (0.1 km)
Path width
20 yards (18 m)
Deaths
0
Injuries
0
County
Lipscomb County
Touchdown point
36.233, -100.400
Lift-off point
36.233, -100.400
Record number
1905071756-01

What the Weather Service recorded

May 7th, 2019 was a very active day for significant severe weather which lasted from early morning into the evening. A combination of an approaching strong upper level storm system that moved across Arizona into New Mexico, moderate to high levels of wind shear and moderate to high levels of instability led to the severe thunderstorm and tornadic events. Thunderstorms that started in the late morning hours for the northwestern Texas/Oklahoma produced hail that was generally below 1 inch. This activity drifted into the north central Texas and Oklahoma Panhandles by early afternoon. ||Wind shear and large scale lift increased as an upper level disturbance continued to move east crossing Arizona into New Mexico in the the afternoon and evening hours. As a result, supercell development increased as did storm intensity. Maximum hail size increased from less than one inch to golf ball and eventually baseball size with the strongest storms. Cooling produced by morning and early afternoon activity enhanced an existing weak surface boundary that extended across the south central Texas Panhandle northeastward into the eastern Oklahoma Panhandles. Supercell thunderstorms that developed along and near this boundary began generating tornadoes due to the additional wind shear it produced. In all, eight tornadoes formed across portions of the central and eastern Texas Panhandle into the early evening hours. The storms eventually congealed into a line of thunderstorms across the far eastern Panhandles before moving east out the region during the late evening of the 7th. In addition to the very large hail and tornadoes, severe wind gusts and localized flash flooding were all reported during this event across the Texas and Oklahoma Panhandles.

A tornado was observed on the ground for less than one minute by a trained spotter west of Lipscomb. No damage was reported.

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

The warnings

4 minutes of warning. NWS AMA issued a tornado warning for this county at 23:52 UTC, 4 minutes before the tornado touched down, in force until 00:30 UTC.

The county was under a tornado watch, issued at 18:28 UTC and running to 03:00 UTC.

Issued (UTC)ExpiredProductOffice
18:28 UTC03:00 UTCTornado WatchAMA
21:00 UTC08:45 UTCFlash Flood WatchAMA
23:28 UTC00:45 UTCSevere Thunderstorm WarningAMA
23:42 UTC00:31 UTCSevere Thunderstorm WarningAMA
23:52 UTC00:30 UTCTornado WarningAMA
00:06 UTC00:30 UTCTornado WarningAMA
01:13 UTC01:30 UTCSevere Thunderstorm WarningAMA

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 Moderate Risk, with a 0.15 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 19:41 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.

Amarillo Airport, TX (KAMA), 12:00Z

11.9 hours before the tornado, 162 km from the path. May 7, 2019.

Skew-T log-pSkew-T log-p diagram, Amarillo Airport, TX at 12:00Z on 2019-05-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 334 joules per kilogram, CIN -280, lifted condensation level 2060 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, Amarillo Airport, TX at 12:00Z on 2019-05-07The 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 6 square meters per square second, 0 to 6 km bulk shear 22 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
334 J/kg
Mixed-layer CIN
-280 J/kg
Surface CAPE
928 J/kg
Mixed-layer LCL
2060 m above ground
0-6 km bulk shear
22 kt
0-1 km bulk shear
9 kt
0-1 km storm-relative helicity
6 m²/s²
0-3 km storm-relative helicity
49 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
5.0 K/km

Open this sounding in Storm Lab

The surface observations

Perryton/Ochiltree County Apt (PYX), 37 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
22:15 UTC6559310° 6 kt1010.5
22:35 UTC6157.210° 12 kt1010.2
22:55 UTC6056.7360° 9 kt1010.5
23:15 UTC59.556.8360° 17 kt221008.8
23:35 UTC59.256.810° 15 kt241010.2
23:55 UTC5956.5290° 6 kt1011.9
00:15 UTC5956.7350° 8 kt1010.8
00:35 UTC5956.7350° 13 kt1009.1
00:55 UTC6056.7100° 8 kt1009.8
01:15 UTC59.256.360° 9 kt191009.1
01:35 UTC58.656.580° 17 kt221008.1
01:55 UTC5956.790° 13 kt211008.8

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

The radar

The Amarillo radar (KAMA), 162 km away, was scanning. The volume nearest the touchdown began at 23:53 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
21:01 UTCHAIL 13 Nnw WakaOchiltree, TXLATE REPORT OF HEAVY RAINFALL AND HAIL UP TO QUARTERS.
21:15 UTCFUNNEL CLOUD3 Nw FarnsworthOchiltree, TXLATE REPORT OF MULTIPLE BRIEF FUNNEL CLOUDS NEAR FARNSWORTH, TX.
21:50 UTCTORNADO4 S GrayOchiltree, TXNWS DAMAGE SURVEY INFORMATION FOUND THAT A TORNADO BRIEFLY TOUCHED DOWN AT 0450 PM CDT 4 MILES SOUTH OF GRAY. THE TORNADO WAS RATED EF-0, AND BASED UPON BROADCAST MEDIA CREW VIDEO OF THE TORNADO IN AN OPEN FIELD.
23:41 UTCHAIL 1.253 Ese LipscombLipscomb, TXLATE REPORT OF HALF DOLLAR SIZE HAIL.
23:56 UTCFUNNEL CLOUD7 W LipscombLipscomb, TXFUNNEL CLOUD NORTHWEST OF LOCATION AND HALFWAY DOWN
23:56 UTCTORNADO7 W LipscombLipscomb, TXFUNNEL CLOUD NORTHWEST OF LOCATION AND HALFWAY DOWN WITH DEBRIS CIRCULATION ON THE GROUND FOR LESS THAN ONE MINUTE.
00:18 UTCFUNNEL CLOUD3 Sse FollettLipscomb, TXLATE REPORT OF A FUNNEL CLOUD SOUTHEAST OF FOLLETT. CAME DOWN ABOUT HALF WAY TO THE GROUND AND THEN LIFTED. ONLY LASTED A FEW MINUTES

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 7, 2019

22 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 73:36 PM CDTUnratedHutchinson, TX2.9100
May 74:27 PM CDTUnratedHale, TX0.030
May 74:48 PM CDTEF0Pecos, TX2.0200
May 74:49 PM CDTEF0Hutchinson, TX0.130
May 74:50 PM CDTEF0Ochiltree, TX0.020
May 74:00 PM MDTEF0Twin Falls, ID1.510
May 75:11 PM CDTUnratedSwisher, TX1.5600
May 75:16 PM CDTEF0Hutchinson, TX5.450
May 75:56 PM CDTUnratedSwisher, TX5.3150
May 76:27 PM CDTEF0Armstrong, TX11.5100
May 77:25 PM CDTEF0Donley, TX1.173
May 77:35 PM CDTEF0Pecos, TX4.1450
May 77:48 PM CDTEF0Donley, TX4.2500
May 78:12 PM CDTUnratedBeckham, OK2.0100
May 78:32 PM CDTUnratedCuster, OK2.050
May 710:10 PM CDTUnratedBeckham, OK0.530
May 711:19 PM CDTEF0Butler, KS1.9100
May 711:23 PM CDTEF2Kiowa, OK3.7300$75,000
May 711:32 PM CDTEF2Washita, OK8.8400$120,000
May 711:46 PM CDTUnratedWashita, OK0.540
May 711:57 PM CDTEF1Kay, OK2.160$25,000
May 712:27 AM CDTUnratedKiowa, OK0.530

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.