Tornadoes · United States · Texas · 2023
EF0 tornado, Davis Prairie to Old Union, Texas, April 2, 2023
From Davis Prairie to Old Union, this EF0 tornado ran 0.7 miles across Limestone County on April 2, 2023, touching down at 6:00 PM CDT and reaching 33 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.
EF065 to 85 mphthis tornado
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
EF186 to 110 mph
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
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.
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.
EF4166 to 200 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
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.
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 2, 2023
- Touchdown
- 6:00 PM CDT (23:00 UTC)
- Lifted
- 6:02 PM CDT (23:02 UTC)
- On the ground
- 2 minutes
- Path length
- 0.7 miles (1.1 km)
- Path width
- 33 yards (30 m)
- Deaths
- 0
- Injuries
- 0
- County
- Limestone County
- Touchdown point
- 31.398, -96.359
- Lift-off point
- 31.400, -96.348
- Record number
- 2304021700-01
What the Weather Service recorded
Widespread thunderstorms developed during the afternoon of Sunday April 2 in the vicinity of a dryline and a warm front, both of which were draped across the area. Many of these storms became severe, and a few storms in Central Texas produced large hail up to 3 inches. Another storm moving through Falls and Limestone County produced 4 brief tornadoes. Additional storms developed the afternoon of Monday April 3 along the dryline, which had surged east to near the I-35 corridor. Fewer storms occurred on Monday, but some still became severe.
A brief tornado was reported crossing FM 1246 between Thornton and Oletha. The exact location is unknown but is close to the plotted track. This tornado was the third of 4 brief tornadoes a parent supercell produced as it moved across Falls and Limestone counties.
A brief tornado was verified through storm spotters and via public video. Some tree limbs were broken. The exact location is unknown but is close to the plotted track. This tornado was the fourth of 4 brief tornadoes a parent supercell produced as it moved across Falls and Limestone counties.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
17 minutes of warning. NWS FWD issued a tornado warning for this county at 22:43 UTC, 17 minutes before the tornado touched down, in force until 23:30 UTC.
The county was under a tornado watch, issued at 19:45 UTC and running to 02:32 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 19:45 UTC | 02:32 UTC | Tornado Watch | FWD |
| 21:42 UTC | 22:45 UTC | Severe Thunderstorm Warning | FWD |
| 22:02 UTC | 22:45 UTC | Tornado Warning | FWD |
| 22:43 UTC | 23:30 UTC | Tornado Warning | FWD |
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, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 20:00 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
11.0 hours before the tornado, 182 km from the path. April 2, 2023.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- -92104 J/kg
- Surface CAPE
- 0 J/kg
- Mixed-layer LCL
- 2389 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 269 m²/s²
- 0-3 km storm-relative helicity
- 341 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.4
- 0-3 km lapse rate
- 3.4 K/km
Fort Worth, TX (KFWD), 00:00Z
1.0 hours after it, 182 km from the path. April 3, 2023.
- Mixed-layer CAPE
- 1399 J/kg
- Mixed-layer CIN
- -65 J/kg
- Surface CAPE
- 2105 J/kg
- Mixed-layer LCL
- 1038 m above ground
- 0-6 km bulk shear
- 65 kt
- 0-1 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- 31 m²/s²
- 0-3 km storm-relative helicity
- 94 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.3
- 0-3 km lapse rate
- 6.7 K/km
The radar
The Ft Hood radar (KGRK), 124 km away, was scanning. The volume nearest the touchdown began at 23:01 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.
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 2, 2023
3 more were confirmed in the United States that day.
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.