Tornadoes · United States · Texas · 2016

EF0 tornado, Dickens to Afton, Texas, April 16, 2016

From Dickens to Afton, this EF0 tornado ran 0.8 miles across Dickens County on April 16, 2016, touching down at 5:50 PM CDT and reaching 150 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
April 16, 2016
Touchdown
5:50 PM CDT (22:50 UTC)
Lifted
5:53 PM CDT (22:53 UTC)
On the ground
3 minutes
Path length
0.8 miles (1.2 km)
Path width
150 yards (137 m)
Deaths
0
Injuries
0
County
Dickens County
Touchdown point
33.580, -100.620
Lift-off point
33.589, -100.614
Record number
1604161650-01

What the Weather Service recorded

In advance of a slow-moving upper low in the Four Corners, a dryline over the eastern South Plains focused thunderstorm development by early afternoon. As these storms moved northeast and off the Caprock, they intensified with some becoming supercells. These supercells produced copious amounts of severe hail and heavy rainfall that resulted in some flooding. One supercell produced three EF-0 tornadoes from northwest King County into eastern Dickens County. All tornadoes remained over open land and were documented by storm chasers.

A storm chaser documented a large cone tornado. No damage survey was conducted as the tornado remained over undeveloped land.

The third and final tornado from a cyclic tornadic supercell occurred for about one minute over open land in northeast Dickens County. No damage survey was conducted as the tornado remained over undeveloped land.

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

The warnings

3 minutes of warning. NWS LUB issued a tornado warning for this county at 22:47 UTC, 3 minutes before the tornado touched down, in force until 23:15 UTC.

The county was under a tornado watch, issued at 19:20 UTC and running to 04:00 UTC.

Issued (UTC)ExpiredProductOffice
19:20 UTC04:00 UTCTornado WatchLUB
19:55 UTC20:45 UTCSevere Thunderstorm WarningLUB
20:42 UTC21:15 UTCSevere Thunderstorm WarningLUB
20:59 UTC21:30 UTCSevere Thunderstorm WarningLUB
21:11 UTC21:45 UTCSevere Thunderstorm WarningLUB
21:21 UTC21:34 UTCTornado WarningLUB
21:28 UTC22:15 UTCSevere Thunderstorm WarningLUB
22:04 UTC22:20 UTCSevere Thunderstorm WarningLUB
22:23 UTC23:00 UTCSevere Thunderstorm WarningLUB
22:47 UTC23:15 UTCTornado WarningLUB
23:00 UTC23:45 UTCSevere Thunderstorm WarningLUB
23:13 UTC23:27 UTCTornado WarningLUB
23:44 UTC00:04 UTCSevere Thunderstorm WarningLUB
23:54 UTC01:32 UTCFlood AdvisoryLUB
00:00 UTC06:16 UTCFlood WatchLUB
00:32 UTC01:00 UTCSevere Thunderstorm WarningLUB
00:39 UTC01:15 UTCSevere Thunderstorm WarningLUB
01:28 UTC03:30 UTCFlood WarningLUB

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 Slight Risk, with a 0.05 chance of a tornado within 25 miles. The outlook in force was issued at 19:55 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

10.8 hours before the tornado, 208 km from the path. April 16, 2016.

Skew-T log-pSkew-T log-p diagram, Amarillo Airport, TX at 12:00Z on 2016-04-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 363 joules per kilogram, CIN -41, lifted condensation level 538 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 2016-04-16The 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 303 square meters per square second, 0 to 6 km bulk shear 43 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
363 J/kg
Mixed-layer CIN
-41 J/kg
Surface CAPE
258 J/kg
Mixed-layer LCL
538 m above ground
0-6 km bulk shear
43 kt
0-1 km bulk shear
30 kt
0-1 km storm-relative helicity
303 m²/s²
0-3 km storm-relative helicity
320 m²/s²
Significant tornado parameter
0.6
Supercell composite
3.9
0-3 km lapse rate
4.6 K/km

Open this sounding in Storm Lab

The radar

The Lubbock radar (KLBB), 111 km away, was scanning. The volume nearest the touchdown began at 22:49 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
20:50 UTCTSTM WND GST 731 W SpurDickens, TXMEASURED BY THE WEST TX MESONET.
20:50 UTCTSTM WND GST 731 W SpurDickens, TX
20:55 UTCTSTM WND DMGSpurDickens, TXOLD OUTBUILDING COLLAPSED. TIME ESTIMATED FROM RADAR AND WEST TX MESONET.
21:55 UTCTORNADO9 Sw GirardKent, TX
22:50 UTCTORNADO13 Ese DickensDickens, TXVIDEO OF LARGE CONE TORNADO OVER OPEN LAND.
22:55 UTCWALL CLOUD8 E DickensDickens, TXROTATING WALL CLD CROSSING 114
23:00 UTCHAIL 12 N SpurDickens, TX
23:05 UTCTORNADO10 S DumontDickens, TXVIDEO OF A SECOND BUT SMALLER TORNADO OVER OPEN LAND.
23:23 UTCHAIL 1DumontKing, TX
00:00 UTCHAIL 1DumontKing, TXCOVERING GROUND
00:15 UTCHAIL 1.2512 N GuthrieKing, TX
00:21 UTCHAIL 2.251 S GrowKing, TX
00:25 UTCFLASH FLOODPaducahCottle, TX8-10 INCHES OF WATER ACROSS INTERSECTION OF 70 AND 83
00:26 UTCHAIL 1.757 S PaducahCottle, TX
00:28 UTCHAIL 22 W GrowKing, TX
00:41 UTCHAIL 18 S PaducahCottle, TX4 DEEP ON US 83
00:58 UTCHAIL 1.53 W GrowKing, TXCOVERING GROUND ON US83
01:10 UTCFLOODPaducahCottle, TXAT LEAST SIX INCHES OF WATER OVER THE HIGHWAY 70 AND 83 INTERSECTION.
01:17 UTCHAIL 1.757 S PaducahCottle, TX

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

This ground now

The live radar over the trackEvery 2016 tornado in TexasEvery tornado in Texas since 1950Warnings in force in Texas nowThe forecast where you are

The other tornadoes of April 16, 2016

5 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 164:55 PM CDTEF0Kent, TX0.140
April 164:58 PM CDTEF0Mitchell, TX0.9250
April 166:05 PM CDTEF0Dickens, TX0.050
April 166:24 PM CDTEF0Fisher, TX1.250
April 167:50 PM CDTEF0Scurry, TX0.9300

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.