Tornadoes · United States · Texas · 2019

EF0 tornado, Rockwell Muni Arpt, Texas, May 29, 2019

This EF0 tornado ran 3.1 miles across Rockwall County on May 29, 2019, touching down at 2:58 PM CDT and reaching 25 yards wide. It killed nobody, and did $1,000 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 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 29, 2019
Touchdown
2:58 PM CDT (19:58 UTC)
Lifted
3:03 PM CDT (20:03 UTC)
On the ground
5 minutes
Path length
3.1 miles (4.9 km)
Path width
25 yards (23 m)
Deaths
0
Injuries
0
Property damage
$1,000
County
Rockwall County
Touchdown point
32.925, -96.440
Lift-off point
32.968, -96.428
Record number
1905291358-01

What the Weather Service recorded

A cold front ignited scattered to numerous thunderstorms across the region on Wednesday, May 29. Many of these were severe and a few produced damaging tornadoes.

Video from near the Leon Tuttle Athletic Complex showed the start of a tornado over the ball fields. Some minor damage occurred as bleachers were lifted and pushed into a backstop. A scoreboard sustained some minor damage and metal sheet roofing was lifted into the air. The tornado moved north and crossed the airfield at Rockwall Municipal Airport, but no damage was reported there. Picture evidence from numerous citizens in Rockwall and Fate shows the condensation funnel of the tornado became more pronounced as it moved north of W Holiday Road between N John King Blvd and N|Stodghill Rd, through some low density residential areas and ranch-land. No additional damage was found along this track, and the tornado is believed to have terminated before reaching FM 552 based on radar and picture evidence. Maximum winds with the tornado were estimated at 75 mph.

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.

The county was under a tornado watch, issued at 17:47 UTC and running to 00:45 UTC.

Issued (UTC)ExpiredProductOffice
12:00 UTC02:46 UTCFlash Flood WatchFWD
17:47 UTC00:45 UTCTornado WatchFWD
20:01 UTC20:11 UTCTornado WarningFWD
20:39 UTC20:57 UTCTornado WarningFWD

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. The outlook in force was issued at 16:35 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), 12:00Z

8.0 hours before the tornado, 81 km from the path. May 29, 2019.

Skew-T log-pSkew-T log-p diagram, Fort Worth, TX at 12:00Z on 2019-05-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1318 joules per kilogram, CIN -27, lifted condensation level 786 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 2019-05-29The 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 150 square meters per square second, 0 to 6 km bulk shear 30 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
1318 J/kg
Mixed-layer CIN
-27 J/kg
Surface CAPE
2504 J/kg
Mixed-layer LCL
786 m above ground
0-6 km bulk shear
30 kt
0-1 km bulk shear
35 kt
0-1 km storm-relative helicity
150 m²/s²
0-3 km storm-relative helicity
99 m²/s²
Significant tornado parameter
0.6
Supercell composite
5.6
0-3 km lapse rate
5.2 K/km

Open this sounding in Storm Lab

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

4.0 hours after it, 81 km from the path. May 30, 2019.

Skew-T log-pSkew-T log-p diagram, Fort Worth, TX at 00:00Z on 2019-05-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 2 joules per kilogram, CIN -393, lifted condensation level 983 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 2019-05-30The 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 -40 square meters per square second, 0 to 6 km bulk shear 57 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
2 J/kg
Mixed-layer CIN
-393 J/kg
Surface CAPE
743 J/kg
Mixed-layer LCL
983 m above ground
0-6 km bulk shear
57 kt
0-1 km bulk shear
20 kt
0-1 km storm-relative helicity
-40 m²/s²
0-3 km storm-relative helicity
103 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.9 K/km

Open this sounding in Storm Lab

The surface observations

Rockwall (F46), 2 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
18:15 UTC83.373.2180° 9 kt151006.8VCTS
18:35 UTC83.373150° 13 kt201005.8
18:55 UTC82.472170° 8 kt181007.1
19:15 UTC8073180° 13 kt191006.8-VCTSRA
19:35 UTC7872.5160° 10 kt171006.8VCTSRA
19:55 UTC7675.6170° 3 kt1007.1-TSRA
20:15 UTC75.275200° 6 kt221007.5TSRA
20:35 UTC74.874.7100° 7 kt1006.4-TSRA
20:55 UTC74.574 1006.4VCTS
21:15 UTC7672.50° 0 kt1006.1-VCTSRA
21:35 UTC75.273.40° 0 kt1006.4VCTSRA

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

The radar

The Dallas/Ft Worth radar (KFWS), 91 km away, was scanning. The volume nearest the touchdown began at 19:56 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
19:00 UTCHAIL 0.753 N GrapevineTarrant, TX$$
19:25 UTCHAIL 0.75GreenvilleHunt, TXPENNY SIZE HAIL IN GREENVILLE.
19:45 UTCTSTM WND DMGGreenvilleHunt, TXSEVERAL POWER POLES DOWN IN GREENVILLE
19:58 UTCTORNADO1 Ene RockwallRockwall, TXVIDEO FROM NEAR THE LEON TUTTLE ATHLETIC COMPLEX SHOWED THE START OF THE TORNADO OVER THE BALL FIELDS. SOME MINOR DAMAGE OCCURRED AS BLEACHERS WERE LIFTED AND PUSHED INTO A BACKSTOP. A SCOREBOARD SUSTAINED SOME MINOR DAM
20:00 UTCTORNADO2 Nw FateRockwall, TXBRIEF TORNADO TOUCHDOWN. LOCATION APPROXIMATED.
21:28 UTCTORNADO2 Se KempKaufman, TXTORNADO 2 MILES SOUTHEAST OF KEMP MOVING ACROSS CEDAR CREEK LAKE
22:31 UTCTORNADO4 Ese BaileyFannin, TXDAMAGE CONSISTENT WITH AT LEAST ONE EF-0 TORNADO WAS FOUND IN A SWATH OF STRAIGHT LINE WIND DAMAGE. THE TORNADO FORMED APPROXIMATELY 3 MILES SOUTHEAST OF TRENTON, AND MOVED EAST-NORTHEASTWARD 11 MILES BEFORE ENDING UP IN

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 29, 2019

40 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 298:44 AM CDTEF1Scott, MO1.075$50,000
May 292:07 PM EDTEF0Tioga, PA1.150$25,000
May 291:19 PM CDTEF0Tarrant, TX3.9200$5,000
May 291:22 PM CDTEF0Denton, TX3.7250$1,000
May 291:31 PM CDTEF1Tarrant, TX0.5300$100,000
May 293:14 PM EDTEF0Lehigh, PA2.350
May 293:20 PM EDTEF0Sullivan, PA0.450
May 293:07 PM CDTEF0Van Zandt, TX3.0100$5,000
May 294:14 PM EDTEF1Perry, PA4.9300$40,000
May 293:17 PM CDTUnratedVan Zandt, TX0.250
May 294:24 PM EDTEF1Dauphin, PA2.5350$20,000
May 294:24 PM EDTEF1Fulton, PA0.750$35,000
May 293:36 PM CDTEF0Wood, TX3.4100$1,000
May 294:00 PM CDTUnratedSac, IA1.230
May 294:11 PM CDTUnratedSac, IA0.720
May 294:21 PM CDTEF0McCurtain, OK1.175
May 294:24 PM CDTEF2Kaufman, TX4.02151$1.0 million
May 294:28 PM CDTEF0Christian, IL0.220
May 294:30 PM CDTEF0Christian, IL0.220
May 294:35 PM CDTEF0Christian, IL0.320
May 294:49 PM CDTUnratedPocahontas, IA0.240
May 294:50 PM CDTEF0Macon, IL0.520
May 294:50 PM CDTEF2Wood, TX9.1850$300,000
May 294:51 PM CDTEF2Van Zandt, TX7.2700$500,000
May 295:08 PM CDTEF1Van Zandt, TX2.3140$250,000
May 295:16 PM CDTEF0Randolph, AR0.675$40,000
May 295:18 PM CDTEF1Van Zandt, TX3.8250$1,000
May 295:31 PM CDTEF0Fannin, TX10.8300$25,000
May 296:21 PM CDTUnratedHumboldt, IA0.530
May 296:23 PM CDTEF0Iowa, IA0.120
May 297:01 PM CDTEF1Poweshiek, IA3.5501$10,000
May 297:28 PM CDTUnratedPoweshiek, IA0.930
May 297:37 PM CDTEF0Hardin, IA1.130
May 297:39 PM CDTUnratedPoweshiek, IA0.930
May 297:46 PM CDTEF0Iowa, IA3.320
May 298:13 PM CDTEF0Johnson, IA0.320
May 298:15 PM CDTEF0Hardin, IA1.230
May 298:29 PM CDTEF0Hardin, IA0.640$30,000
May 298:31 PM CDTEF0Hardin, IA1.350$10,000
May 298:54 PM CDTUnratedHardin, IA0.720

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.