Tornadoes · United States · Tennessee · 2021
EF2 tornado, Forty Eight Creek Br to North Highland, Tennessee, March 25, 2021
From Forty Eight Creek Br to North Highland, this EF2 tornado ran 22.1 miles across Wayne, Lewis and Lawrence counties on March 25, 2021, touching down at 7:30 PM CDT and reaching 350 yards wide. It killed nobody and injured 1, and did $350,000 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 mph
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
EF2111 to 135 mphthis tornado
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
- EF2
- Date
- March 25, 2021
- Touchdown
- 7:30 PM CDT (00:30 UTC)
- Lifted
- 7:59 PM CDT (00:59 UTC)
- On the ground
- 29 minutes
- Path length
- 22.1 miles (35.6 km)
- Path width
- 350 yards (320 m)
- Deaths
- 0
- Injuries
- 1
- Property damage
- $350,000
- Counties
- Wayne, Lewis and Lawrence counties
- Touchdown point
- 35.334, -87.713
- Lift-off point
- 35.476, -87.362
- Record number
- 2103251830-01
The damage survey
45 damage points were recorded along this path by NWS OHX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF2. The highest wind the damage implies is 130 mph.
- Dozens of trees blown down
- Uprooted softwoods. Some roof damage
- 5 ETLines collapsed. Power is out in all of Wayne County.
- Trees laying to N poll damage
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 strong EF-2 tornado touched down just northeast of the city of Waynesboro between Highway 64 and Highway 99. The tornado increased in intensity rapidly as it tracked through neighborhoods along Highway 99. A few trees and outbuildings were blown down and destroyed at the beginning of the track before the tornado moved across Steele Street, Hassell Drive, High Street, and Natural Bridge Road, taking the roofs off several homes and causing one minor injury. Five high power TVA electrical steel poles were bent to the ground in this area, knocking out power to all of Wayne County. Continuing northeastward, the tornado destroyed a barn on York Road and damaged several homes on Fortyeight Creek Road. The tornado then moved through rural, forested and hilly terrain with few roads for a total of 22.2 miles across northeast Wayne, extreme southern Lewis, and extreme northwestern Lawrence Counties, blowing down hundreds of trees before finally lifting around 4 miles northwest of Summertown.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
26 minutes of warning. NWS OHX issued a tornado warning for this county at 00:04 UTC, 26 minutes before the tornado touched down, in force until 00:45 UTC.
The county was under a tornado watch, issued at 16:29 UTC and running to 00:57 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 16:29 UTC | 00:57 UTC | Tornado Watch | OHX |
| 21:00 UTC | 03:38 UTC | Wind Advisory | OHX |
| 00:04 UTC | 00:45 UTC | Tornado Warning | OHX |
| 00:12 UTC | 02:15 UTC | Flood Advisory | OHX |
| 00:36 UTC | 00:49 UTC | Tornado Warning | OHX |
| 00:50 UTC | 01:15 UTC | Severe Thunderstorm Warning | OHX |
| 01:00 UTC | 02:35 UTC | Tornado Watch | OHX |
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 Moderate Risk, with a 0.15 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 22:26 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
0.5 hours before the tornado, 117 km from the path. March 26, 2021.
- 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
Nashville Metro, TN (KBNA), 12:00Z
11.5 hours after it, 117 km from the path. March 26, 2021.
- 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
The surface observations
Lawrenceburg (2M2), 32 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 22:35 UTC | 68 | 64.4 | 150° 17 kt | 1004.1 | ||
| 22:55 UTC | 66.2 | 64.4 | 150° 15 kt | 1004.1 | ||
| 23:15 UTC | 68 | 64.4 | 160° 14 kt | 1004.1 | ||
| 23:35 UTC | 68 | 64.4 | 160° 16 kt | 22 | 1003.7 | |
| 23:55 UTC | 68 | 64.4 | 170° 9 kt | 20 | 1003.7 | |
| 00:15 UTC | 68 | 66.2 | 180° 10 kt | 17 | 1004.1 | |
| 00:35 UTC | 68 | 66.2 | 180° 9 kt | 16 | 1004.4 | |
| 00:55 UTC | 68 | 66.2 | 200° 9 kt | 17 | 1004.7 | |
| 01:15 UTC | 69.8 | 66.2 | 220° 9 kt | 21 | 1006.1 | |
| 01:35 UTC | 62.6 | 60.8 | 230° 13 kt | 31 | 1007.1 | BR |
| 01:55 UTC | 62.6 | 60.8 | 230° 9 kt | 1007.8 | ||
| 02:15 UTC | 62.6 | 60.8 | 240° 8 kt | 14 | 1008.1 |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Nashville radar (KOHX), 128 km away, was scanning. The volume nearest the touchdown began at 00:32 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 |
|---|---|---|---|---|
| 23:53 UTC | HAIL 1 | Savannah | Hardin, TN | TIME ESTIMATED FROM RADAR. |
| 00:30 UTC | TORNADO | 3 Ene Waynesboro | Wayne, TN | *** 1 INJ *** A STRONG EF-2 TORNADO TOUCHED DOWN NORTHEAST OF WAYNESBORO. A FEW TREES AND OUTBUILDINGS WERE BLOWN DOWN BEFORE IT MOVED NORTHEAST INTO AREAS ALONG HWY 99. SEVERAL HOMES HAD ROOFS BLOWN OFF CAUSING ONE MINO |
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.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| March 25 | 12:16 PM CDT | EF3 | Hale, AL | 11.1 | 1,400 | |||
| March 25 | 12:53 PM CDT | EF3 | Centreville–Columbiana tornado, AL | 50.1 | 1,140 | 5 | ||
| March 25 | 1:35 PM CDT | EF1 | Noxubee, MS to AL | 6.6 | 515 | |||
| March 25 | 2:31 PM CDT | EF3 | Ohatchee–Piedmont tornado, AL | 38.2 | 1,700 | 6 | 10 | |
| March 25 | 3:57 PM CDT | EF1 | Greene, AL | 12.1 | 600 | |||
| March 25 | 4:59 PM EDT | EF0 | Laurens, SC | 2.1 | 25 | |||
| March 25 | 4:26 PM CDT | EF3 | Hale, AL | 79.7 | 2,300 | 13 | ||
| March 25 | 4:48 PM CDT | EF1 | Jefferson, AL | 4.8 | 700 | |||
| March 25 | 7:13 PM CDT | EF2 | Choctaw, AL | 9.6 | 250 | |||
| March 25 | 9:08 PM EDT | EF1 | Bartow, GA | 1.7 | 125 | $100,000 | ||
| March 25 | 8:11 PM CDT | EF1 | Rutherford, TN | 2.2 | 100 | $50,000 | ||
| March 25 | 8:25 PM CDT | EF0 | Wilson, TN | 3.2 | 75 | $50,000 | ||
| March 25 | 8:32 PM CDT | EF0 | Ohio, KY | 0.7 | 50 | |||
| March 25 | 9:01 PM CDT | EF2 | Chilton, AL | 14.7 | 850 | |||
| March 25 | 9:16 PM CDT | EF0 | Grayson, KY | 1.0 | 40 | |||
| March 25 | 10:44 PM EDT | EF1 | Larue, KY | 4.7 | 75 | |||
| March 25 | 9:55 PM CDT | EF2 | Clay, AL | 31.3 | 1,000 | |||
| March 25 | 11:37 PM EDT | EF4 | Newnan–Peachtree City tornado, GA | 38.6 | 1,850 | $21 million | ||
| March 25 | 11:55 PM EDT | EF1 | Bartow, GA | 2.8 | 200 | $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.