Tornadoes · United States · Tennessee · 2021

EF0 tornado, Vesta to Hurricane, Tennessee, March 25, 2021

From Vesta to Hurricane, this EF0 tornado ran 3.2 miles across Wilson County on March 25, 2021, touching down at 8:25 PM CDT and reaching 75 yards wide. It killed nobody, and did $50,000 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.

  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
March 25, 2021
Touchdown
8:25 PM CDT (01:25 UTC)
Lifted
8:28 PM CDT (01:28 UTC)
On the ground
3 minutes
Path length
3.2 miles (5.1 km)
Path width
75 yards (69 m)
Deaths
0
Injuries
0
Property damage
$50,000
County
Wilson County
Touchdown point
36.050, -86.400
Lift-off point
36.060, -86.350
Record number
2103251925-01

The damage survey

15 damage points were recorded along this path by NWS OHX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 95 mph.

  • Construction equipment blown around at speedway per WEMA with some debris blown northeast to Gwinn Road

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 potent weather system on March 25, 2021 led to an outbreak of supercells and tornadoes across Mississippi, Alabama, Georgia, and Tennessee, some of which were strong to violent. Across Middle Tennessee, a left-moving or anticyclonic supercell caused dozens of reports of large hail and wind damage from the Nashville metro northward to the Kentucky border during the afternoon. Later in the evening, additional supercell thunderstorms developed and spawned three tornadoes in Wayne, Lewis, Lawrence, and Rutherford Counties, as well as more reports of hail and wind damage.

A brief EF-0 tornado touched down near the Nashville Superspeedway and continued northeast, lifting just before reaching Highway 231 and the Cedars of Lebanon State Park. Mostly downed trees and broken large branches were observed. Several outbuildings had some minor roof damage including a few barns.

From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.

The warnings

12 minutes of warning. NWS OHX issued a tornado warning for this county at 01:13 UTC, 12 minutes before the tornado touched down, in force until 01:45 UTC.

The county was under a tornado watch, issued at 20:48 UTC and running to 02:51 UTC.

Issued (UTC)ExpiredProductOffice
20:48 UTC02:51 UTCTornado WatchOHX
21:00 UTC03:38 UTCWind AdvisoryOHX
21:23 UTC22:00 UTCSevere Thunderstorm WarningOHX
01:13 UTC01:45 UTCTornado WarningOHX
01:41 UTC01:53 UTCTornado WarningOHX
02:09 UTC02:32 UTCSevere Thunderstorm WarningOHX

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 01:00 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.

Nashville Metro, TN (KBNA), 00:00Z

1.4 hours before the tornado, 22 km from the path. March 26, 2021.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 00:00Z on 2021-03-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 290 joules per kilogram, CIN -73, lifted condensation level 615 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, Nashville Metro, TN at 00:00Z on 2021-03-26The 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 657 square meters per square second, 0 to 6 km bulk shear 85 knots.1939587897117136Sfc1 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
290 J/kg
Mixed-layer CIN
-73 J/kg
Surface CAPE
500 J/kg
Mixed-layer LCL
615 m above ground
0-6 km bulk shear
85 kt
0-1 km bulk shear
48 kt
0-1 km storm-relative helicity
657 m²/s²
0-3 km storm-relative helicity
631 m²/s²
Significant tornado parameter
1.0
Supercell composite
7.4
0-3 km lapse rate
5.2 K/km

Open this sounding in Storm Lab

Nashville Metro, TN (KBNA), 12:00Z

10.6 hours after it, 22 km from the path. March 26, 2021.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 12:00Z on 2021-03-26Temperature 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 -86683, lifted condensation level 950 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, Nashville Metro, TN at 12:00Z on 2021-03-26The 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 7 square meters per square second, 0 to 6 km bulk shear 77 knots.1939587897117136Sfc1 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
-86683 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
950 m above ground
0-6 km bulk shear
77 kt
0-1 km bulk shear
21 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
56 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
3.2 K/km

Open this sounding in Storm Lab

The radar

The Nashville radar (KOHX), 27 km away, was scanning. The volume nearest the touchdown began at 01:23 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
01:11 UTCTORNADO4 E NolensvilleRutherford, TNA BRIEF EF-1 TORNADO TOUCHED DOWN BETWEEN LA VERGNE AND SMYRNA THEN MOVED NORTHEAST THROUGH A RESIDENTIAL AREA OFF ROCK SPRINGS ROAD. DOZENS OF HOUSES SUSTAINED MINOR TO MODERATE ROOF DAMAGE IN 3 DIFFERENT NEIGHBORHOODS.
01:25 UTCTORNADO4 S GladevilleWilson, TNA BRIEF EF-0 TORNADO TOUCHED DOWN JUST NORTH OF THE NASHVILLE SUPERSPEEDWAY AND CONTINUED NORTHEAST BEFORE LIFTING JUST PRIOR TO REACHING HIGHWAY 231 AND THE CEDARS OF LEBANON STATE PARK. MOSTLY DOWNED TREES AND BROKEN L

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

This ground now

The live radar over the trackEvery 2021 tornado in TennesseeEvery tornado in Tennessee since 1950Warnings in force in Tennessee nowThe forecast where you are

The other tornadoes of March 25, 2021

19 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 2512:16 PM CDTEF3Hale, AL11.11,400
March 2512:53 PM CDTEF3Bibb, AL50.11,1405
March 251:35 PM CDTEF1Noxubee, MS to AL6.6515
March 252:31 PM CDTEF3Calhoun, AL38.21,700610
March 253:57 PM CDTEF1Greene, AL12.1600
March 254:59 PM EDTEF0Laurens, SC2.125
March 254:26 PM CDTEF3Hale, AL79.72,30013
March 254:48 PM CDTEF1Jefferson, AL4.8700
March 257:13 PM CDTEF2Choctaw, AL9.6250
March 257:30 PM CDTEF2Wayne, TN22.13501$350,000
March 259:08 PM EDTEF1Bartow, GA1.7125$100,000
March 258:11 PM CDTEF1Rutherford, TN2.2100$50,000
March 258:32 PM CDTEF0Ohio, KY0.750
March 259:01 PM CDTEF2Chilton, AL14.7850
March 259:16 PM CDTEF0Grayson, KY1.040
March 2510:44 PM EDTEF1Larue, KY4.775
March 259:55 PM CDTEF2Clay, AL31.31,000
March 2511:37 PM EDTEF4Heard, GA38.61,850$21 million
March 2511:55 PM EDTEF1Bartow, GA2.8200$400,000

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.