Tornadoes · United States · Texas · 2025

EF0 tornado, Powderly, Texas, May 20, 2025

This EF0 tornado ran 0.1 miles across Lamar County on May 20, 2025, touching down at 1:41 AM CDT and reaching 50 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
May 20, 2025
Touchdown
1:41 AM CDT (06:41 UTC)
Lifted
1:42 AM CDT (06:42 UTC)
On the ground
1 minutes
Path length
0.1 miles (0.2 km)
Path width
50 yards (46 m)
Deaths
0
Injuries
0
County
Lamar County
Touchdown point
33.794, -95.472
Lift-off point
33.794, -95.470
Record number
2505200041-01

What the Weather Service recorded

An eastward-surging dryline provided focus for yet another round of strong to severe thunderstorms as an upper level trough swept through the Plains on May 19. Montague County received the majority of the severe weather, as the triple point between the dryline, cold front, and warm front remained stationary near that location for several hours. Storms eventually expanded south, and spread east through the rest of the region late that afternoon and into the evening. Hail up to 4.5 inches was reported in the Saint Jo area in Montague County. In addition, 3 brief tornadoes occurred in counties along the Red River: 1 EF-Unknown, and 2 EF-0s.

A very brief tornado damaged some trees along CR 43200 east of Powderly. The tornado was rated EF-0 with maximum 80 mph winds.

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 severe thunderstorm watch, issued at 05:04 UTC and running to 07:52 UTC.

Issued (UTC)ExpiredProductOffice
19:05 UTC02:00 UTCTornado WatchFWD
03:18 UTC04:15 UTCSevere Thunderstorm WarningFWD
04:11 UTC04:51 UTCSevere Thunderstorm WarningFWD
05:04 UTC07:52 UTCSevere Thunderstorm WatchFWD
06:57 UTC07:15 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 General Thunderstorms Risk. The outlook in force was issued at 05:55 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.

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

6.7 hours before the tornado, 200 km from the path. May 20, 2025.

Skew-T log-pSkew-T log-p diagram, Fort Worth, TX at 00:00Z on 2025-05-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 3133 joules per kilogram, CIN -20, lifted condensation level 879 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 2025-05-20The 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 272 square meters per square second, 0 to 6 km bulk shear 55 knots.1939587897117Sfc1 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
3133 J/kg
Mixed-layer CIN
-20 J/kg
Surface CAPE
3422 J/kg
Mixed-layer LCL
879 m above ground
0-6 km bulk shear
55 kt
0-1 km bulk shear
28 kt
0-1 km storm-relative helicity
272 m²/s²
0-3 km storm-relative helicity
278 m²/s²
Significant tornado parameter
5.9
Supercell composite
19.5
0-3 km lapse rate
6.6 K/km

Open this sounding in Storm Lab

Fort Worth, TX (KFWD), 12:00Z

5.3 hours after it, 200 km from the path. May 20, 2025.

Skew-T log-pSkew-T log-p diagram, Fort Worth, TX at 12:00Z on 2025-05-20Temperature 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 -91146, lifted condensation level 2443 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 12:00Z on 2025-05-20The 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 1 square meters per square second, 0 to 6 km bulk shear 56 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
0 J/kg
Mixed-layer CIN
-91146 J/kg
Surface CAPE
1591 J/kg
Mixed-layer LCL
2443 m above ground
0-6 km bulk shear
56 kt
0-1 km bulk shear
13 kt
0-1 km storm-relative helicity
1 m²/s²
0-3 km storm-relative helicity
108 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.3
0-3 km lapse rate
5.6 K/km

Open this sounding in Storm Lab

The surface observations

Paris/Cox Field (PRX), 18 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
04:45 UTC330° 8 kt1005.4
04:50 UTC110° 2 kt1005.1-RA
04:54 UTC69.864.4130° 6 kt1004.7VCTS -RA
04:55 UTC130° 5 kt1004.4-RA
04:56 UTC6965130° 7 kt1004.4VCTS -RA
05:00 UTC130° 9 kt1004.1-RA
05:01 UTC6864.4120° 11 kt1004.1-RA
05:05 UTC130° 9 kt1004.4-RA
05:10 UTC160° 8 kt1004.1-RA
05:15 UTC150° 10 kt1004.1-RA
05:20 UTC170° 9 kt1004.1-RA
05:25 UTC160° 10 kt1004.4-RA
05:30 UTC170° 7 kt1004.4
05:35 UTC160° 10 kt1004.4
05:40 UTC170° 9 kt1004.4
05:45 UTC180° 13 kt1004.4
05:50 UTC170° 10 kt1004.4
05:55 UTC170° 9 kt1004.4
05:56 UTC7369170° 9 kt1004.4
06:00 UTC170° 8 kt1004.7
06:05 UTC180° 7 kt1004.7
06:10 UTC170° 9 kt1004.7
06:15 UTC170° 7 kt1004.7
06:20 UTC180° 5 kt1004.7-RA
06:25 UTC180° 5 kt1004.4-RA
06:30 UTC73.471.6170° 6 kt1004.4VCTS -RA
06:30 UTC170° 5 kt1004.4-RA
06:35 UTC160° 8 kt1004.4
06:40 UTC170° 8 kt1004.1
06:45 UTC75.271.6180° 10 kt1004.1
06:45 UTC180° 10 kt1004.1
06:50 UTC190° 11 kt1004.4
06:55 UTC180° 11 kt1004.4
06:56 UTC7572180° 10 kt1004.4
07:00 UTC170° 9 kt1004.1
07:03 UTC75.271.6180° 8 kt1004.1VCTS
07:05 UTC180° 8 kt1004.1
07:10 UTC180° 8 kt1004.1
07:15 UTC190° 7 kt1004.4
07:20 UTC190° 5 kt1004.4
07:25 UTC200° 4 kt1004.4
07:30 UTC190° 5 kt1004.4
07:35 UTC170° 5 kt1004.4
07:36 UTC75.271.6180° 5 kt1004.4
07:40 UTC190° 5 kt1004.4
07:45 UTC200° 5 kt1004.4
07:50 UTC190° 4 kt1004.4
07:55 UTC180° 5 kt1004.4
07:56 UTC7572180° 5 kt1004.4
08:00 UTC170° 5 kt1004.4
08:05 UTC180° 5 kt1004.1
08:10 UTC170° 4 kt1004.1
08:11 UTC73.471.6170° 4 kt1004.1
08:15 UTC190° 4 kt1003.7
08:20 UTC190° 5 kt1003.7
08:25 UTC180° 5 kt1003.7
08:30 UTC200° 5 kt1003.7
08:35 UTC210° 5 kt1003.7
08:40 UTC210° 8 kt1003.7

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

The radar

The Western Arkansas radar (KSRX), 195 km away, was scanning. The volume nearest the touchdown began at 06:42 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
06:41 UTCTORNADO9 Nnw Sun ValleyLamar, TXA very brief EF-0 tornado damaged some trees along CR 43200 east of Powderly.

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

This ground now

The live radar over the trackEvery 2025 tornado in TexasEvery tornado in Texas since 1950Warnings in force in Texas nowThe forecast where you are

The other tornadoes of May 20, 2025

38 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 201:08 AM CDTEF1Cape Girardeau, MO1.7150$200,000
May 201:46 AM CDTEF1Union, IL1.850$80,000
May 202:08 AM CDTEF1Hot Spring, AR3.8100
May 2012:03 PM CDTEF1Lauderdale, AL1.880
May 201:20 PM CDTEF0Marshall, TN1.4300$250,000
May 202:58 PM EDTEF1Roane, TN0.5100$50,000
May 202:15 PM CDTEF0Douglas, IL2.920
May 203:15 PM CDTEF0Madison, TN1.375$15,000
May 203:27 PM CDTUnratedLogan, IL1.130
May 203:59 PM CDTEF0Lewis, TN2.750
May 204:09 PM CDTUnratedFord, IL0.7100
May 204:57 PM CDTEF0Champaign, IL0.930
May 205:04 PM CDTEF1Chicot, AR11.6700
May 205:06 PM CDTEF1Vermilion, IL5.080
May 205:06 PM CDTEF0Vermilion, IL6.740
May 205:08 PM CDTEF0Montgomery, TN9.3100$250,000
May 205:10 PM CDTEF1Lauderdale, AL17.1575$688,000
May 205:25 PM CDTEF0Montgomery, TN3.2200$250,000
May 205:39 PM CDTEF0Vermilion, IL1.730
May 205:47 PM CDTEF0Coffee, TN1.1150$250,000
May 205:51 PM CDTUnratedLimestone, AL2.225
May 206:09 PM CDTEF2Limestone, AL13.2125
May 206:09 PM CDTEF1Limestone, AL0.965
May 206:11 PM CDTEF1Limestone, AL2.8160$927,000
May 206:51 PM CDTEF1Madison, AL8.7280
May 206:52 PM CDTEF1Morgan, AL11.0540
May 207:07 PM CDTEF2Madison, AL7.3400
May 207:14 PM CDTEF1Jackson, AL10.5275
May 207:29 PM CDTEF1Cumberland, TN4.8150$250,000
May 208:46 PM CDTEF1Marshall, AL3.4150
May 208:47 PM CDTEF0Jackson, AL6.1105
May 209:33 PM CDTEF1DeKalb, AL6.0700
May 209:49 PM CDTEF1DeKalb, AL0.4250
May 2011:42 PM EDTEF0Gordon, GA4.7200
May 2011:43 PM EDTEF0Gordon, GA2.4100
May 2012:09 AM EDTEF0Cherokee, GA2.0150
May 2011:38 PM CDTEF1Calhoun, AL3.51,000
May 2012:28 AM CDTEF1Cleburne, AL2.0550

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.