Tornadoes · United States · Texas · 2020
EF0 tornado, Boyd to Paradise, Texas, January 10, 2020
From Boyd to Paradise, this EF0 tornado ran 0.4 miles across Wise County on January 10, 2020, touching down at 2:46 PM CST and reaching 75 yards wide. It killed nobody, and did $10,000 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.
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
- January 10, 2020
- Touchdown
- 2:46 PM CST (20:46 UTC)
- Lifted
- 2:47 PM CST (20:47 UTC)
- On the ground
- 1 minutes
- Path length
- 0.4 miles (0.6 km)
- Path width
- 75 yards (69 m)
- Deaths
- 0
- Injuries
- 0
- Property damage
- $10,000
- County
- Wise County
- Touchdown point
- 33.097, -97.638
- Lift-off point
- 33.102, -97.634
- Record number
- 2001101446-01
The damage survey
2 damage points were recorded along this path by NWS FWD, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 80 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 deep upper level trough and a humid and unstable environment resulted in an early severe weather event across North and Central Texas. Severe storms developed in the afternoon hours to the northwest and north of the DFW Metroplex. These storms eventually developed into an expanding squall line. A total of 5 tornadoes occurred with this event along with some damaging wind and smaller-sized hail.
A severe thunderstorm moved quickly over southern Wise County during the mid-afternoon hours on Friday, January 10th. This thunderstorm spawned a tornado approximately 4.3 miles WNW of Boyd, just off of County Road 4598. This tornado destroyed a barn and deposited the debris in a path roughly a quarter mile downstream from the barn's location. Some light damage to a nearby gas well, and some isolated large tree limbs damage also occurred. The tornado was on the ground for approximately 1 minute before dissipating. This tornado was rated an EF-0 with maximum winds of 80 mph.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
1 minute of warning. NWS FWD issued a tornado warning for this county at 20:45 UTC, 1 minute before the tornado touched down, in force until 21:30 UTC.
The county was under a tornado watch, issued at 19:20 UTC and running to 01:37 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 19:20 UTC | 01:37 UTC | Tornado Watch | FWD |
| 20:36 UTC | 21:30 UTC | Severe Thunderstorm Warning | FWD |
| 20:45 UTC | 21:30 UTC | Tornado Warning | FWD |
| 21:26 UTC | 22:30 UTC | Severe Thunderstorm Warning | FWD |
| 21:58 UTC | 01:00 UTC | Flash Flood Warning | FWD |
| 00:47 UTC | 12:45 UTC | Flood Warning | FWD |
| 04:10 UTC | 15:20 UTC | Flood 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 0.05 chance of a tornado within 25 miles. The outlook in force was issued at 20:02 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
8.8 hours before the tornado, 44 km from the path. January 10, 2020.
- Mixed-layer CAPE
- 844 J/kg
- Mixed-layer CIN
- -83 J/kg
- Surface CAPE
- 1769 J/kg
- Mixed-layer LCL
- 727 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 305 m²/s²
- 0-3 km storm-relative helicity
- 327 m²/s²
- Significant tornado parameter
- 1.1
- Supercell composite
- 10.6
- 0-3 km lapse rate
- 5.5 K/km
The surface observations
Decatur (LUD), 18 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 18:55 UTC | 66.6 | 64 | 210° 5 kt | 1006.4 | ||
| 19:15 UTC | 66.2 | 63 | 190° 7 kt | 1006.1 | ||
| 19:35 UTC | 66.7 | 63.7 | 160° 6 kt | 1005.4 | ||
| 19:55 UTC | 66.4 | 63.7 | 220° 3 kt | 1004.4 | ||
| 20:15 UTC | 66.2 | 63.7 | 160° 7 kt | 1004.1 | +RA | |
| 20:35 UTC | 64 | 61.3 | 220° 8 kt | 1003.7 | +RA | |
| 20:55 UTC | 62.2 | 60.6 | 200° 9 kt | 1004.1 | +RA | |
| 21:15 UTC | 61.2 | 59.5 | 200° 13 kt | 25 | 1004.4 | +RA |
| 21:35 UTC | 59.5 | 58.3 | 280° 10 kt | 21 | 1003.7 | +RA |
| 21:55 UTC | 58.5 | 57.2 | 240° 5 kt | 1003.7 | RA | |
| 22:15 UTC | 60 | 58.5 | 120° 5 kt | 1004.4 | +RA | |
| 22:35 UTC | 59 | 57.7 | 130° 5 kt | 1004.7 | +RA |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Dallas/Ft Worth radar (KFWS), 66 km away, was scanning. The volume nearest the touchdown began at 20:46 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) | Report | Where | County | Remark |
|---|---|---|---|---|
| 20:46 UTC | TORNADO | 4 Wnw Boyd | Wise, TX | AN EF-0 TORNADO WAS CONFIRMED 4 MILES WNW OF BOYD IN SOUTHERN WISE COUNTY |
| 21:30 UTC | TSTM WND DMG | Era | Cooke, TX | RV BLOWN OVER. ROOF DAMAGE TO HOME AND OUTBUILDINGS ON FM ROAD 51 SOUTH OF ERA. |
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 January 10, 2020
17 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| January 10 | 10:34 AM CST | EF0 | Lincoln, OK | 1.3 | 10 | $25,000 | ||
| January 10 | 11:55 AM CST | Unrated | Mayes, OK | 1.0 | 50 | |||
| January 10 | 2:27 PM CST | EF1 | Polk, MO | 8.7 | 50 | $500,000 | ||
| January 10 | 2:49 PM CST | EF1 | Cherokee, OK | 5.8 | 250 | $50,000 | ||
| January 10 | 3:20 PM CST | EF1 | Hickory, MO | 1.6 | 100 | $45,000 | ||
| January 10 | 5:41 PM CST | EF1 | Johnson, TX | 1.1 | 250 | $20,000 | ||
| January 10 | 5:42 PM CST | EF0 | Greene, MO | 7.0 | 75 | $400,000 | ||
| January 10 | 6:15 PM CST | EF0 | Delta, TX | 0.5 | 150 | $20,000 | ||
| January 10 | 6:22 PM CST | EF0 | Delta, TX | 0.1 | 100 | $5,000 | ||
| January 10 | 6:42 PM CST | EF0 | Dallas, TX | 1.1 | 175 | $15,000 | ||
| January 10 | 7:44 PM CST | EF2 | Logan, AR | 13.6 | 250 | $500,000 | ||
| January 10 | 7:45 PM CST | EF1 | Franklin, AR | 3.9 | 400 | $35,000 | ||
| January 10 | 9:34 PM CST | EF1 | Burleson, TX | 0.1 | 100 | $30,000 | ||
| January 10 | 11:21 PM CST | EF1 | Cherokee, TX | 0.8 | 75 | $105,000 | ||
| January 10 | 11:33 PM CST | EF1 | Nacogdoches, TX | 2.1 | 160 | 1 | 1 | $75,000 |
| January 10 | 11:43 PM CST | EF1 | Rusk, TX | 4.2 | 500 | $80,000 | ||
| January 10 | 11:53 PM CST | EF1 | Angelina, TX | 0.3 | 150 | $60,000 |
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.