Tornadoes · United States · Tennessee · 1998
F5 Lawrence County tornado, Tennessee, April 16, 1998
From Clifton to Yokley, this F5 tornado ran 69.4 miles across Wayne, Lawrence, Giles and Maury counties on April 16, 1998, touching down at 4:50 PM CDT and reaching 1,760 yards wide. It killed 3 people and injured 36, and did $13 million of property damage.
The rating scale
Tracks are drawn in the color of the rating. The Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.
F040 to 72 mph
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
F173 to 112 mph
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
F2113 to 157 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.
F3158 to 206 mph
Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.
F4207 to 260 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
F5261 to 318 mphthis tornado
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
- F5
- Date
- April 16, 1998
- Touchdown
- 4:50 PM CDT (21:50 UTC)
- Path length
- 69.4 miles (111.7 km)
- Path width
- 1,760 yards (1609 m)
- Deaths
- 3
- Injuries
- 36
- Property damage
- $13 million
- Counties
- Wayne, Lawrence, Giles and Maury counties
- Touchdown point
- 35.220, -88.020
- Lift-off point
- 35.550, -86.900
- Record number
- 935
What the Weather Service recorded
The tornado killed 3 people in Wayne county. 2 females, their ages 75 and 57, were killed in a modular home on Lay Creek Rd. Another female, age 69, was killed on Chalk Creek Road in a wooden frame home. The tornado left nothing but the foundation. A lumber yard was destroyed. Many trees were down in the path of the tornado. Many houses and mobile homes were destroyed. 34 homes were completely destroyed, 14 homes had major damage and 22 had minor damage. .
Many fine homes, some even brick, were completely leveled. Trees were uprooted or blown down, power lines were down, 75 utility poles were blown down around the county. People who were at their homes went to the basement, or in a closet, or in a bathroom. The EMA report of a one ton Dodge flatbed truck, which weighs almost 5000 pounds, being hurled 20 miles, could not be confirmed. Therefore this account should be discounted. However, the EMA director verfied a sedan being carried 1/2 mile. A tree was debarked by the flying debris. A 200 yard wide path of pasture land had grass pulled out. Clumps of dirt was pulled up from the ground. Several livestock was killed.
The most extensive damage was north of Yokley. There were downed trees and power lines, a ruptured gas tank, cars overturned, and homes damaged. 5 homes and 8 mobile homes were destroyed in Giles county.
The deaths
3 direct deaths are recorded for this tornado, each with what Storm Data knows of it.
| Age | Sex | Where | Kind |
|---|---|---|---|
| 75 | F | Mobile/Trailer Home | Direct |
| 57 | F | Mobile/Trailer Home | Direct |
| 69 | F | Permanent Home | Direct |
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
14 minutes of warning. NWS MEG issued a tornado warning for this county at 21:36 UTC, 14 minutes before the tornado touched down, in force until 22:10 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 20:03 UTC | 20:50 UTC | Tornado Warning | MEG |
| 21:11 UTC | 22:00 UTC | Severe Thunderstorm Warning | MEG |
| 21:36 UTC | 22:10 UTC | Tornado Warning | MEG |
| 22:31 UTC | 23:05 UTC | Severe Thunderstorm Warning | MEG |
| 23:09 UTC | 23:40 UTC | Severe Thunderstorm Warning | MEG |
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. The outlook in force was issued at 11:06 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), 12:00Z
9.8 hours before the tornado, 114 km from the path. April 16, 1998.
- Mixed-layer CAPE
- 76 J/kg
- Mixed-layer CIN
- -20 J/kg
- Surface CAPE
- 0 J/kg
- Mixed-layer LCL
- 585 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 13 m²/s²
- 0-3 km storm-relative helicity
- 180 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
- 0-3 km lapse rate
- 4.8 K/km
The surface observations
Columbia (MRC), 32 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 19:53 UTC | 69 | 65 | 100° 8 kt | 1003 | -TSRA | |
| 20:03 UTC | 69.8 | 64.4 | 110° 8 kt | 1003 | ||
| 20:37 UTC | 75.2 | 66.2 | 170° 31 kt | 36 | 1000 | TS |
| 20:53 UTC | 76 | 66 | 230° 12 kt | 24 | 1003 | -TSRA |
| 21:00 UTC | 75.2 | 66.2 | 220° 10 kt | 1002.7 | -RA | |
| 21:27 UTC | 73.4 | 68 | 5 kt | 14 | 1003 | TSGSRA |
| 21:30 UTC | 71.6 | 68 | 300° 10 kt | 14 | 1002 | +TSRA BR |
| 21:40 UTC | 68 | 64.4 | 260° 11 kt | 19 | 1003 | -TSRA BR |
| 21:53 UTC | 70 | 66 | 230° 6 kt | 1003 | -RA | |
| 22:01 UTC | 71.6 | 66.2 | 200° 7 kt | 1002.7 | -TSRA BR | |
| 22:13 UTC | 71.6 | 66.2 | 180° 10 kt | 1002.4 | -TSRA | |
| 22:53 UTC | 71 | 67 | 280° 6 kt | 14 | 1003.4 | -TSRA BR |
| 23:44 UTC | 66.2 | 64.4 | 290° 9 kt | 1004.1 | -RA BR |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Nashville radar (KOHX), 125 km away, was scanning. The volume nearest the touchdown began at 21:50 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 1998 tornado in TennesseeEvery tornado in Tennessee since 1950Warnings in force in Tennessee nowThe forecast where you are
The other tornadoes of April 16, 1998
41 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| April 16 | 2:50 AM CDT | F4 | Mississippi, AR | 5.0 | 400 | 2 | 12 | $350,000 |
| April 16 | 3:25 AM CDT | F1 | Mississippi, AR | 0.5 | 50 | $30,000 | ||
| April 16 | 4:00 AM CDT | F3 | Dyer, TN | 4.0 | 100 | 2 | 3 | $250,000 |
| April 16 | 4:20 AM CDT | F2 | Crockett, TN | 5.0 | 100 | 2 | $170,000 | |
| April 16 | 7:10 AM CDT | F3 | Dickson, TN | 2.0 | 1,300 | 5 | $500,000 | |
| April 16 | 8:15 AM CDT | F0 | Pulaski, AR | 1.0 | 100 | |||
| April 16 | 8:16 AM CDT | F0 | Lonoke, AR | 2.0 | 100 | |||
| April 16 | 10:18 AM CDT | F2 | Montgomery, TN | 1.1 | 200 | $10,000 | ||
| April 16 | 10:20 AM CDT | F3 | Robertson, TN | 7.2 | 400 | $400,000 | ||
| April 16 | 11:20 AM CDT | F0 | Poinsett, AR | 0.2 | 30 | $1,000 | ||
| April 16 | 12:05 PM CDT | F0 | Humphreys, TN | 0.5 | 100 | |||
| April 16 | 12:35 PM CDT | F2 | Macon, TN | 3.0 | 800 | $10,000 | ||
| April 16 | 3:15 PM CDT | F0 | Cheatham, TN | 1.0 | 400 | |||
| April 16 | 3:30 PM CDT | F3 | Davidson, TN | 42.1 | 880 | 1 | 60 | $101 million |
| April 16 | 3:35 PM CDT | F3 | Logan, KY | 48.0 | 100 | 2 | 9 | $10 million |
| April 16 | 4:57 PM EDT | F1 | Sanilac, MI | 7.5 | 100 | $350,000 | ||
| April 16 | 4:20 PM CDT | F2 | Davidson, TN | 27.7 | 880 | $3.0 million | ||
| April 16 | 4:33 PM CDT | F0 | Chester, TN | 1.0 | 30 | $1,000 | ||
| April 16 | 4:47 PM CDT | F1 | Bolivar, MS | 4.0 | 100 | $30,000 | ||
| April 16 | 4:53 PM CDT | F2 | Metcalfe, KY | 8.0 | 100 | 1 | $5.0 million | |
| April 16 | 5:15 PM CDT | F2 | Davidson, TN | 1.0 | 800 | $500,000 | ||
| April 16 | 5:15 PM CDT | F3 | Adair, KY | 20.0 | 100 | $3.0 million | ||
| April 16 | 5:35 PM CDT | F3 | Pickett, TN | 8.6 | 880 | 4 | $10 million | |
| April 16 | 5:35 PM CDT | F0 | Leflore, MS | 2.0 | 50 | |||
| April 16 | 6:05 PM CDT | F2 | Wayne, KY | 18.6 | 100 | $40,000 | ||
| April 16 | 7:35 PM EDT | F0 | Rockcastle, KY | 0.2 | 30 | $10,000 | ||
| April 16 | 7:25 PM CDT | F1 | Lamar, AL | 4.9 | 80 | $30,000 | ||
| April 16 | 8:29 PM CDT | F0 | Walker, AL | 1.8 | 50 | $10,000 | ||
| April 16 | 8:36 PM CDT | F0 | Walker, AL | 4.6 | 100 | $30,000 | ||
| April 16 | 8:46 PM CDT | F1 | Walker, AL | 5.5 | 110 | $150,000 | ||
| April 16 | 8:57 PM CDT | F0 | Cullman, AL | 4.0 | 80 | $30,000 | ||
| April 16 | 9:04 PM CDT | F1 | Cullman, AL | 5.8 | 90 | $60,000 | ||
| April 16 | 9:15 PM CDT | F1 | Cullman, AL | 3.7 | 100 | $70,000 | ||
| April 16 | 9:35 PM CDT | F0 | Blount, AL | 2.1 | 80 | $10,000 | ||
| April 16 | 9:46 PM CDT | F1 | Etowah, AL | 8.4 | 150 | $70,000 | ||
| April 16 | 10:01 PM CDT | F1 | Etowah, AL | 3.1 | 100 | $30,000 | ||
| April 16 | 11:20 PM EDT | F1 | Walker, GA | 0.5 | 50 | 2 | $100,000 | |
| April 16 | 10:35 PM CDT | F0 | Cherokee, AL | 1.3 | 80 | $30,000 | ||
| April 16 | 12:05 AM EDT | F1 | Murray, GA | 0.5 | 100 | 10 | $200,000 | |
| April 16 | 12:20 AM EDT | F1 | Bradley, TN | 11.5 | 50 | 1 | $750,000 | |
| April 16 | 11:43 PM CDT | F0 | Cape Girardeau, MO | 0.6 | 40 | $10,000 |
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.