Tornadoes · United States · Texas · 2023

Unrated tornado, Dougherty, Texas, April 25, 2023

This Unrated tornado ran 0.2 miles across Floyd County on April 25, 2023, touching down at 9:17 PM CDT and reaching 30 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 mph

    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. Unratedthis tornado

    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
Unrated
Date
April 25, 2023
Touchdown
9:17 PM CDT (02:17 UTC)
Lifted
9:20 PM CDT (02:20 UTC)
On the ground
3 minutes
Path length
0.2 miles (0.3 km)
Path width
30 yards (27 m)
Deaths
0
Injuries
0
County
Floyd County
Touchdown point
33.940, -101.140
Lift-off point
33.940, -101.137
Record number
2304252017-01

The damage survey

1 damage points were recorded along this path by NWS LUB, in the Damage Assessment Toolkit the survey teams carry.

  • Strom chaser photos of tornado via Twitter. Chaser was at the intersection of FM1958 and FM602, looking northeast.

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

The approach of an upper level storm system through the Four Corners, in combination with a gradual return of Gulf of Mexico moisture, a tightening dryline, and lifting warm front triggered scattered thunderstorms on the afternoon and evening of the 25th. The initial thunderstorm development was concentrated across the southwestern Texas Panhandle as well as the western South Plains, in close proximity to the warm front and dryline. The most intense storm of the day evolved from a cluster of thunderstorms over the southwestern Texas Panhandle during the late afternoon hours. Once the storm became organized it began rotating and took a right turn. The southeast track of the supercell brought the thunderstorm across Tulia (Swisher County), just northeast of Floydada (Floyd County), and eventually through McAdoo and Dickens (Dickens County) before finally weakening over far southeast Dickens County late in the evening. During its greater than six hour trek, the supercell thunderstorm was a proficient hail producer, tossing hail as large as baseballs, softballs, and even grapefruit size. The large to giant hail caused significant damage around the region, including Dickens, which took a direct hit. Windows were smashed out of homes and vehicles, while roofs and siding incurred large impact craters. The hail-producing thunderstorm occasionally generated intense straight-line winds too. A Texas Tech University West Texas mesonet site near McAdoo measured a peak wind gust of 90 mph. In addition to generating very large hail and damaging winds, the supercell produced one brief tornado near Dougherty, in a rural area of southeastern Floyd County.

Numerous storm chasers documented a tornado over open land approximately three miles west of Dougherty. An NWS storm survey in the vicinity did not find any definitive indications of damage.

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.

The county was under a severe thunderstorm watch, issued at 21:30 UTC and running to 04:00 UTC.

Issued (UTC)ExpiredProductOffice
21:30 UTC04:00 UTCSevere Thunderstorm WatchLUB
00:37 UTC01:30 UTCSevere Thunderstorm WarningLUB
01:28 UTC02:30 UTCSevere Thunderstorm WarningLUB
02:11 UTC02:56 UTCSevere Thunderstorm WarningLUB
09:57 UTC13:00 UTCFlood AdvisoryLUB

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 00:47 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), 00:00Z

2.3 hours before the tornado, 152 km from the path. April 26, 2023.

Skew-T log-pSkew-T log-p diagram, Amarillo Airport, TX at 00:00Z on 2023-04-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 513 joules per kilogram, CIN -117, lifted condensation level 1529 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 00:00Z on 2023-04-26The 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 180 square meters per square second, 0 to 6 km bulk shear 53 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
513 J/kg
Mixed-layer CIN
-117 J/kg
Surface CAPE
949 J/kg
Mixed-layer LCL
1529 m above ground
0-6 km bulk shear
53 kt
0-1 km bulk shear
14 kt
0-1 km storm-relative helicity
180 m²/s²
0-3 km storm-relative helicity
242 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.9
0-3 km lapse rate
7.9 K/km

Open this sounding in Storm Lab

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

9.7 hours after it, 152 km from the path. April 26, 2023.

Skew-T log-pSkew-T log-p diagram, Amarillo Airport, TX at 12:00Z on 2023-04-26Temperature 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 -94682, lifted condensation level 1056 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, Amarillo Airport, TX at 12:00Z on 2023-04-26The 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 -155 square meters per square second, 0 to 6 km bulk shear 52 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
-94682 J/kg
Surface CAPE
2 J/kg
Mixed-layer LCL
1056 m above ground
0-6 km bulk shear
52 kt
0-1 km bulk shear
15 kt
0-1 km storm-relative helicity
-155 m²/s²
0-3 km storm-relative helicity
21 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.5 K/km

Open this sounding in Storm Lab

The surface observations

Plainview (PVW), 59 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
00:35 UTC69.348.6150° 14 kt191006.8
00:55 UTC68.448160° 8 kt1007.8
01:15 UTC63.344.260° 11 kt161008.8TS
01:35 UTC63.546.880° 18 kt251009.1
01:55 UTC6047.580° 17 kt251008.8
02:15 UTC58.649.3110° 18 kt251008.8
02:35 UTC56.750110° 18 kt231008.5
02:55 UTC55.649110° 13 kt201008.8
03:15 UTC54.548.6120° 13 kt171008.8
03:35 UTC53.646.8120° 12 kt181009.5
03:55 UTC52.746.8120° 10 kt181009.8
04:15 UTC5347120° 10 kt191009.8

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

The radar

The Lubbock radar (KLBB), 70 km away, was scanning. The volume nearest the touchdown began at 02:17 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
01:40 UTCHAIL 2.7510 N FloydadaFloyd, TX
01:40 UTCHAIL 2.7510 N FloydadaFloyd, TX
01:55 UTCHAIL 2.53 E FloydadaFloyd, TXSOCIAL MEDIA VIDEO OF TENNIS BALL SIZE HAIL. TIME ESTIMATED FROM RADAR.
01:55 UTCHAIL 2.53 E FloydadaFloyd, TXSOCIAL MEDIA VIDEO OF TENNIS BALL SIZE HAIL. TIME ESTIMATED FROM RADAR.
02:20 UTCTORNADO3 W DoughertyFloyd, TXSTORM CHASERS PROVIDED VIDEO SCREENGRAB EVIDENCE OF A TORNADO OVER OPEN COUNTRY. THE CHASERS WERE AT THE INTERSECTION OF FM 1958 AND FM 602 LOOKING TO THE NORTHEAST. THE NWS GROUND SURVEY IN THE VICINITY DID NOT FIND ANY
02:39 UTCTSTM WND GST 903 Nnw McadooDickens, TXWEST TEXAS MESONET. ADDITIONAL GUSTS RANGING FROM 60 MPH TO 87 MPH MEASURED FROM 937 PM TO 942 PM. SUSTAINED WIND OF 68 MPH MEASURED AT 940 PM.
02:39 UTCTSTM WND GST 903 Nnw McadooDickens, TXWEST TEXAS MESONET. ADDITIONAL GUSTS RANGING FROM 66 MPH TO 87 MPH MEASURED FROM 937 PM TO 942 PM.
02:42 UTCTSTM WND DMGMcadooDickens, TXEM REPORTS LARGE BRICK BUILDING IN MCADOO IS COMPLETELY LEVELED AND DESTROYED. TIME ESTIMATED FROM RADAR.
02:42 UTCTSTM WND DMGMcadooDickens, TXEM REPORTS LARGE BRICK BUILDING IN MCADOO IS COMPLETELY LEVELED AND DESTROYED. TIME ESTIMATED FROM RADAR.
02:42 UTCTSTM WND DMGMcadooDickens, TXEM REPORTS ROOF BLOWN OFF OF GAS STATION IN MCADOO. TIME ESTIMATED FROM RADAR.
02:42 UTCTSTM WND DMGMcadooDickens, TXEM REPORTS ROOF BLOWN OFF OF GAS STATION IN MCADOO. TIME ESTIMATED FROM RADAR.
02:44 UTCHAIL 1.75McadooDickens, TXGOLF BALL SIZE HAIL REPORTED BY MCADOO FIRE.
02:44 UTCHAIL 1.75McadooDickens, TXGOLF BALL SIZE HAIL REPORTED BY MCADOO FIRE.
03:06 UTCHAIL 2.75DickensDickens, TX
03:06 UTCHAIL 2.75DickensDickens, TX
03:08 UTCHAIL 3DickensDickens, TXBROADCAST MEDIA RELAYED PHOTO OF ESTIMATED 3 INCH HAIL IN DICKENS. TIME ESTIMATED FROM RADAR.
03:08 UTCHAIL 3DickensDickens, TXBROADCAST MEDIA RELAYED PHOTO OF ESTIMATED 3 INCH HAIL IN DICKENS. TIME ESTIMATED FROM RADAR.
03:08 UTCHAIL 4.5DickensDickens, TXEXTENSIVE DAMAGE TO PROPERTY AND VEHICLES. NUMEROUS WINDOWS BROKEN.
03:09 UTCTSTM WND DMGDickensDickens, TXDICKENS COUNTY SHERIFF REPORTS MULTIPLE WINDOWS BLOWN OUT IN TOWN FROM WIND-DRIVEN HAIL. TIME ESTIMATED FROM RADAR.
03:09 UTCTSTM WND DMGDickensDickens, TXDICKENS COUNTY SHERIFF REPORTS MULTIPLE WINDOWS BLOWN OUT IN TOWN FROM WIND-DRIVEN HAIL. TIME ESTIMATED FROM RADAR.

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

This ground now

The live radar over the trackEvery 2023 tornado in TexasEvery tornado in Texas since 1950Warnings in force in Texas nowThe forecast where you are

The other tornadoes of April 25, 2023

4 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 252:21 PM MDTUnratedWeld, CO0.050
April 252:30 PM MDTUnratedWeld, CO0.050
April 252:51 PM MDTUnratedWeld, CO0.050
April 253:13 PM MDTUnratedAdams, CO0.050

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.