Tornadoes · United States · Texas · 2020
EF1 tornado, Tye, Texas, March 19, 2020
This EF1 tornado ran 0.2 miles across Taylor County on March 19, 2020, touching down at 1:30 AM CDT and reaching 35 yards wide. It killed nobody, and did $60,000 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 mph
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
EF186 to 110 mphthis tornado
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
- EF1
- Date
- March 19, 2020
- Touchdown
- 1:30 AM CDT (06:30 UTC)
- Lifted
- 1:31 AM CDT (06:31 UTC)
- On the ground
- 1 minutes
- Path length
- 0.2 miles (0.4 km)
- Path width
- 35 yards (32 m)
- Deaths
- 0
- Injuries
- 0
- Property damage
- $60,000
- County
- Taylor County
- Touchdown point
- 32.439, -99.870
- Lift-off point
- 32.440, -99.866
- Record number
- 2003190030-01
The damage survey
22 damage points were recorded along this path by NWS SJT, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF2. The highest wind the damage implies is 135 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 cold front interacting with an upper level disturbance and plenty of moisture triggered a supercell just northwest of Throckmorton on March 17. Stormchasers videtoped a brief tornado touchdown just northwest of Throckmorton. ||By the afternoon of March 18 into the early morning hours of March 19, a strong upper level low pressure system moved northeast across the Panhandle. Plenty of wind shear and instability interacted with a dryline, copious gulf moisture and triggered an isolated discrete supercell. This tornadic supercell produced at least three tornadoes from southeast Nolan County to Taylor, Jones and Shackelford Counties. Two of the tornadoes were EF-2 at times and did extension damage along its track across four counties.
Power flashes were reported by local law enforcement officials on the south side of Tye. |A NWS Storm Survey verified the tornado mostly impacted the south side of Tye. The tornado took the roof of a manufactured home on the south side of Tye, it damaged playground equipment at Ryster Park, and destroyed a nearby metal carport. This EF-1 tornado touched down briefly. Tye Police assisted with this damage survey.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
34 minutes of warning. NWS SJT issued a tornado warning for this county at 05:56 UTC, 34 minutes before the tornado touched down, in force until 06:30 UTC.
The county was under a tornado watch, issued at 04:37 UTC and running to 10:00 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 21:42 UTC | 04:37 UTC | Tornado Watch | SJT |
| 22:04 UTC | 22:45 UTC | Severe Thunderstorm Warning | SJT |
| 22:33 UTC | 23:01 UTC | Severe Thunderstorm Warning | SJT |
| 00:42 UTC | 01:18 UTC | Severe Thunderstorm Warning | SJT |
| 00:52 UTC | 01:15 UTC | Tornado Warning | SJT |
| 01:14 UTC | 03:15 UTC | Flood Advisory | SJT |
| 04:37 UTC | 10:00 UTC | Tornado Watch | SJT |
| 05:56 UTC | 06:30 UTC | Tornado Warning | SJT |
| 06:17 UTC | 06:45 UTC | Tornado Warning | SJT |
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 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.
Midland Regional, TX (KMAF), 00:00Z
6.5 hours before the tornado, 226 km from the path. March 19, 2020.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- -84921 J/kg
- Surface CAPE
- 681 J/kg
- Mixed-layer LCL
- 2298 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 137 m²/s²
- 0-3 km storm-relative helicity
- 189 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
- 0-3 km lapse rate
- 7.6 K/km
Midland Regional, TX (KMAF), 12:00Z
5.5 hours after it, 226 km from the path. March 19, 2020.
- Mixed-layer CAPE
- 65 J/kg
- Mixed-layer CIN
- -81 J/kg
- Surface CAPE
- 252 J/kg
- Mixed-layer LCL
- 1678 m above ground
- 0-6 km bulk shear
- 67 kt
- 0-1 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 45 m²/s²
- 0-3 km storm-relative helicity
- 108 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
- 0-3 km lapse rate
- 5.5 K/km
The surface observations
Dyess Afb/Abilene (DYS), 2 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 04:56 UTC | 66.2 | 60.3 | 160° 7 kt | 1009.8 | ||
| 05:43 UTC | 68 | 60.8 | 130° 5 kt | 1009.5 | -DZ | |
| 05:56 UTC | 67 | 61 | 120° 3 kt | 1009.1 | -DZ VCTS | |
| 05:58 UTC | 68 | 60.8 | 0° 0 kt | 1009.1 | VCTS | |
| 06:13 UTC | 68 | 60.8 | 0° 0 kt | 1009.1 | TS | |
| 06:18 UTC | 68 | 60.8 | 0° 0 kt | 1009.5 | -TSRA | |
| 06:26 UTC | 68 | 60.8 | 130° 17 kt | 25 | 1007.8 | -TSRA |
| 06:27 UTC | 68 | 60.8 | 140° 22 kt | 29 | 1007.5 | TS |
| 06:29 UTC | 68 | 60.8 | 170° 25 kt | 32 | 1009.5 | TS |
| 06:31 UTC | 68 | 60.8 | 220° 22 kt | 32 | 1011.2 | TS |
| 06:33 UTC | 68 | 60.8 | 270° 22 kt | 38 | 1011.2 | TS |
| 06:34 UTC | 68 | 60.8 | 290° 19 kt | 38 | 1010.5 | -TSRA |
| 06:37 UTC | 68 | 60.8 | 250° 13 kt | 38 | 1010.8 | -TSRA |
| 06:38 UTC | 68 | 60.8 | 200° 12 kt | 38 | 1010.8 | -TSRA |
| 06:43 UTC | 68 | 60.8 | 190° 12 kt | 32 | 1010.5 | -RA |
| 06:44 UTC | 68 | 60.8 | 200° 11 kt | 25 | 1010.5 | |
| 06:56 UTC | 68.4 | 61.2 | 190° 6 kt | 1010.8 | ||
| 07:56 UTC | 67.6 | 62 | 150° 8 kt | 1010.2 | ||
| 08:26 UTC | 68 | 60.8 | 160° 8 kt | 1009.8 |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Dyess AFB radar (KDYX), 59 km away, was scanning. The volume nearest the touchdown began at 06:32 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 |
|---|---|---|---|---|
| 06:15 UTC | TORNADO | 6 S Merkel | Taylor, TX | RESIDENTIAL DAMAGE FROM A POTENTIAL TORNADO ON COUNTY ROAD 360 SOUTH OF MERKEL. |
| 06:24 UTC | HAIL 2 | 1 N Tye | Taylor, TX | PICTURE ON KTXS FACEBOOK PAGE. |
| 06:27 UTC | TORNADO | 1 Ese Tye | Taylor, TX | ROOF TORN OFF A HOME ON AIRBASE ROAD IN TYE. |
| 06:34 UTC | TORNADO | Tye | Taylor, TX | TAYLOR COUNTY SO REPORTS TORNADO ON THE GROUND IN TYE AT RYSTER PARK ON THE SOUTH SIDE OF I-20. POWER FLASHES ALSO REPORTED. |
| 06:38 UTC | TORNADO | 2 Sw Impact | Taylor, TX | TWEETED REPORT FROM THE PUBLIC OF A TORNADO ON NORTHWEST SIDE OF ABILENE. |
| 06:47 UTC | TORNADO | 3 Nnw Hamby | Jones, TX | SOCIAL MEDIA POST FROM PUBLIC REPORTS DAMAGE TO BARNS, A ROOF, PERIMETER FENCE AND POWER LINES DOWN OVER THE ROAD BETWEEN A PRISON AND COUNTY ROAD 1082 IN HAMBY. |
| 06:50 UTC | TORNADO | 5 Nne Hamby | Shackelford, TX | TORNADO DAMAGE TO A PROPERTY AND POWER LINE ON COUNTY ROAD 152 IN EXTREME SOUTHWEST SHACKELFORD COUNTY. |
| 06:50 UTC | TORNADO | 5 Nne Hamby | Shackelford, TX | DEBRIS BALL DETECTED ON RADAR. |
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 March 19, 2020
11 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| March 19 | 1:00 AM CDT | EF2 | Nolan, TX | 10.9 | 425 | $2.0 million | ||
| March 19 | 1:43 AM CDT | EF2 | Jones, TX | 5.4 | 135 | |||
| March 19 | 1:53 AM CDT | EF0 | Creek, OK | 0.6 | 75 | $35,000 | ||
| March 19 | 10:25 AM CDT | EF1 | Okfuskee, OK | 2.7 | 225 | $30,000 | ||
| March 19 | 3:44 PM CDT | EF1 | Perry, IL | 3.2 | 125 | 1 | $300,000 | |
| March 19 | 4:22 PM CDT | EF1 | Hamilton, IL | 2.9 | 300 | $128,000 | ||
| March 19 | 6:50 PM CDT | EF2 | Boone, AR | 12.5 | 500 | 1 | $275,000 | |
| March 19 | 7:30 PM CDT | EF1 | Baxter, AR | 2.2 | 600 | $120,000 | ||
| March 19 | 8:09 PM CDT | EF1 | Pope, AR | 0.8 | 300 | |||
| March 19 | 8:23 PM CDT | EF1 | Pope, AR | 2.8 | 200 | $20,000 | ||
| March 19 | 10:07 PM CDT | EF1 | Sharp, AR | 5.7 | 400 | $20,000 |
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.