Tornadoes · United States · Texas · 2019

EF1 tornado, Ft Worth Saginaw Arp to Keller Alta Vista Ar, Texas, May 29, 2019

From Ft Worth Saginaw Arp to Keller Alta Vista Ar, this EF1 tornado ran 0.5 miles across Tarrant County on May 29, 2019, touching down at 1:31 PM CDT and reaching 300 yards wide. It killed nobody, and did $100,000 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 mphthis tornado

    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
EF1
Date
May 29, 2019
Touchdown
1:31 PM CDT (18:31 UTC)
Lifted
1:34 PM CDT (18:34 UTC)
On the ground
3 minutes
Path length
0.5 miles (0.7 km)
Path width
300 yards (274 m)
Deaths
0
Injuries
0
Property damage
$100,000
County
Tarrant County
Touchdown point
32.911, -97.306
Lift-off point
32.913, -97.299
Record number
1905291231-01

The damage survey

12 damage points were recorded along this path by NWS FWD, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 93 mph.

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 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.

This tornado initially formed near the Villages of Eagle Mountain subdivision, damaging one home where some of the bricks on the front part of the house fell off. The tornado continued on a track to the east-northeast between W Bailey Boswell Rd and WJ Boaz Rd. In this neighborhood, a couple of trees were snapped, consistent with 80 mph EF-0 winds, but most of the damage found was broken tree branches. The tornado then moved over N Saginaw Blvd (US 287/81) damaging several business signs and bending power poles. It continued to move east-northeast, dissipating between E Bailey Boswell Road and Darlington Trail, where no more damage was found. Maximum winds with the tornado were estimated at 80 mph.

A brief EF-1 tornado occurred across parts of the Heritage neighborhood in North Fort Worth. Most of the damage was found in an approximate 8 block area south of Heritage Trace Parkway. There was significant tree damage, roof covering loss and broken windows. Around 30 homes were affected, and 2 homes had minor damage. The tornado started near Burst Dr (just east of Old Denton Rd) and dissipated three minutes later near Kimbell Dr. Maximum winds with the tornado were estimated at 90 mph.

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

The warnings

33 minutes of warning. NWS FWD issued a tornado warning for this county at 17:58 UTC, 33 minutes before the tornado touched down, in force until 18:45 UTC.

The county was under a tornado watch, issued at 17:47 UTC and running to 22:57 UTC.

Issued (UTC)ExpiredProductOffice
12:00 UTC02:46 UTCFlash Flood WatchFWD
17:47 UTC22:57 UTCTornado WatchFWD
17:55 UTC19:00 UTCSevere Thunderstorm WarningFWD
17:58 UTC18:45 UTCTornado WarningFWD
18:38 UTC19:06 UTCTornado WarningFWD
18:52 UTC21:45 UTCFlood AdvisoryFWD
18:57 UTC19:50 UTCSevere Thunderstorm 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

6.5 hours before the tornado, 9 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

5.5 hours after it, 9 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 radar

The Dallas/Ft Worth radar (KFWS), 38 km away, was scanning. The volume nearest the touchdown began at 18:32 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
18:17 UTCHAIL 0.75Eagle MountainTarrant, TXPENNY SIZE HAIL AT EAGLE MOUNTAIN LAKE
18:19 UTCTORNADO2 Se Eagle MountainTarrant, TXA BRIEF EF-0 TORNADO OCCURRED IN SAGINAW TARRANT CO. MAXIMUM WINDS OF 80 MPH, WITH MOST OF THE DAMAGE BEING ACROSS THE NORTH-SIDE OF SAGINAW. THE SURVEY TEAM FOUND DAMAGE TO SEVERAL TREES, BUSINESS SIGNS AND POWER LINES
18:22 UTCTORNADO1 Sw KrumDenton, TXAN EF-0 TORNADO FORMED JUST SOUTH OF THE CENTER OF KRUM. THE TORNADO MOVED NORTHEAST THROUGH THE EASTERN PORTION OF THE COMMUNITY, PRODUCING TREE DAMAGE AND ISOLATED POWER LINE DAMAGE. THE TORNADO DISSIPATED JUST NORTHEA
18:30 UTCTSTM WND GST 612 S KrumDenton, TX$$
18:31 UTCTORNADO4 Sse HasletTarrant, TXA BRIEF EF-1 TORNADO OCCURRED IN NORTH FORT WORTH IN THE HERITAGE TRACE SUBDIVISION. MAXIMUM WINDS WERE ESTIMATED AT 90 MPH. PATH LENGTH WAS ALMOST A HALF MILE. THERE WAS SIGNIFICANT TREE DAMAGE, ROOF COVERING LOSS AND B
18:44 UTCTSTM WND DMGSaginawTarrant, TXPOWER POLES AND TRAILER DAMAGED
19:00 UTCHAIL 0.753 N GrapevineTarrant, TX$$

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 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 293:14 PM EDTEF0Lehigh, PA2.350
May 293:20 PM EDTEF0Sullivan, PA0.450
May 292:58 PM CDTEF0Rockwall, TX3.125$1,000
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.