Tornadoes · United States · Texas · 2020

EF0 tornado, Malakoff, Texas, May 16, 2020

This EF0 tornado ran 1.0 miles across Henderson County on May 16, 2020, touching down at 12:36 PM CDT and reaching 150 yards wide. It killed nobody, and did $50,000 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 16, 2020
Touchdown
12:36 PM CDT (17:36 UTC)
Lifted
12:38 PM CDT (17:38 UTC)
On the ground
2 minutes
Path length
1.0 miles (1.7 km)
Path width
150 yards (137 m)
Deaths
0
Injuries
0
Property damage
$50,000
County
Henderson County
Touchdown point
32.166, -96.028
Lift-off point
32.164, -96.046
Record number
2005161136-01

The damage survey

7 damage points were recorded along this path by NWS FWD, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 100 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 slow-moving upper level disturbance, with the help of a dry line and a southward-pushing outflow boundary, produced multiple rounds of showers and storms Friday and Saturday. Damaging wind gusts and localized flash flooding were the main results, though two brief tornadoes also occurred.

This tornado developed on the west side of Malakoff, south of Highway 31, in a residential area west of the post office. A number of trees were blown onto homes and cars, causing minor roof and vehicular damage. Farther west, the tornado impacted a nursing home, causing significant roof damage. The tornado then crossed Highway 31, completely destroying a propane supply business building, and causing significant large tree damage. The degree of damage to this metal building was consistent with EF-1 tornado winds, peaking at approximately 100 mph. Immediately to the west of the propane building, the tornado produced modest roof damage to a hotel on the north side of Highway 31 before dissipating. The total length of the tornado was 1.03 miles and the maximum winds were 100 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.

Issued (UTC)ExpiredProductOffice
15:39 UTC01:22 UTCFlash Flood WatchFWD

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 General Thunderstorms Risk. The outlook in force was issued at 16:28 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

5.6 hours before the tornado, 139 km from the path. May 16, 2020.

Skew-T log-pSkew-T log-p diagram, Fort Worth, TX at 12:00Z on 2020-05-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 15 joules per kilogram, CIN -163, lifted condensation level 760 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 2020-05-16The 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 178 square meters per square second, 0 to 6 km bulk shear 29 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
15 J/kg
Mixed-layer CIN
-163 J/kg
Surface CAPE
1 J/kg
Mixed-layer LCL
760 m above ground
0-6 km bulk shear
29 kt
0-1 km bulk shear
21 kt
0-1 km storm-relative helicity
178 m²/s²
0-3 km storm-relative helicity
189 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.3 K/km

Open this sounding in Storm Lab

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

6.4 hours after it, 139 km from the path. May 17, 2020.

Skew-T log-pSkew-T log-p diagram, Fort Worth, TX at 00:00Z on 2020-05-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 0 joules per kilogram, CIN -35936, lifted condensation level 843 meters above ground. Wind barbs in knots down the right edge.LCL10008507005003002001001 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 2020-05-17The 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 -70 square meters per square second, 0 to 6 km bulk shear 11 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
0 J/kg
Mixed-layer CIN
-35936 J/kg
Surface CAPE
36 J/kg
Mixed-layer LCL
843 m above ground
0-6 km bulk shear
11 kt
0-1 km bulk shear
24 kt
0-1 km storm-relative helicity
-70 m²/s²
0-3 km storm-relative helicity
-52 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
5.1 K/km

Open this sounding in Storm Lab

The radar

The Dallas/Ft Worth radar (KFWS), 127 km away, was scanning. The volume nearest the touchdown began at 17:38 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
17:32 UTCTSTM WND DMG2 Wsw MalakoffHenderson, TXDAMAGE TO A NURSING HOME ROOF/TREES AND OTHER BUILDINGS ALONG HWY 31 IN MALAKOFF. POSSIBLE BRIEF TORNADO PENDING SURVEY. TIME ESTIMATED FROM RADAR.
18:47 UTCTSTM WND DMG4 Ne MabankVan Zandt, TXMINOR DAMAGE TO HOMES AND POWER LINES. MULTIPLE TREES DOWN NEAR VZCR 2718 AND 2719. POSSIBLE BRIEF TORNADO PENDING SURVEY. TIME ESTIMATED BY RADAR AND SO REPORTS.
18:48 UTCTSTM WND DMG3 Nne MabankKaufman, TXSIGNIFICANT DAMAGE TO ONE HOME ALONG KAUFMAN CR 4007 JUST INSIDE KAUFMAN COUNTY LINE. SIGNIFICANT TREE/POWER LINE DAMAGE IN THIS AREA. POSSIBLE BRIEF TORNADO BASED ON CONTINUED PATH FROM VAN ZANDT COUNTY DAMAGE. PENDING

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

This ground now

The live radar over the trackEvery 2020 tornado in TexasEvery tornado in Texas since 1950Warnings in force in Texas nowThe forecast where you are

The other tornadoes of May 16, 2020

12 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 166:48 AM CDTEF1Orange, TX4.525$10,000
May 161:33 PM CDTEF0Franklin, TX0.630$25,000
May 161:47 PM CDTEF0Van Zandt, TX2.2250$20,000
May 162:35 PM CDTUnratedLittle River, AR to OK2.220
May 163:37 PM CDTUnratedCass, TX2.640
May 165:05 PM CDTEF1Bowie, TX0.230$20,000
May 165:16 PM CDTEF1Miller, AR2.230$50,000
May 165:20 PM CDTEF0McCurtain, OK0.120
May 165:36 PM CDTEF0Little River, AR0.120$2,000
May 165:39 PM CDTEF1Columbia, AR2.650$25,000
May 165:56 PM CDTEF1Nevada, AR1.940$50,000
May 166:46 PM CDTEF0Hempstead, AR0.520

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.