Tornadoes · United States · North Carolina · 1998
F2 tornado, Vale, North Carolina, May 7, 1998
This F2 tornado ran 2.0 miles across Lincoln County on May 7, 1998, touching down at 6:49 PM EDT and reaching 440 yards wide. It killed nobody, and did $210,000 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 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.
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 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
- F2
- Date
- May 7, 1998
- Touchdown
- 6:49 PM EDT (22:49 UTC)
- Path length
- 2.0 miles (3.2 km)
- Path width
- 440 yards (402 m)
- Deaths
- 0
- Injuries
- 0
- Property damage
- $210,000
- County
- Lincoln County
- Touchdown point
- 35.550, -81.420
- Lift-off point
- 35.550, -81.400
- Record number
- 989
What the Weather Service recorded
Supercell thunderstorms developed in a highly sheared atmosphere in eastern Tennessee then moved east across the mountains, foothills and western piedmont of North Carolina. These long-lived, cyclic supercells produced a considerable amount of large hail and some damaging winds in the mountains. The first tornado of the day in western North Carolina occurred in Madison county. Numerous reports of hail as large as golf balls were reported from the mountains. In Madison and Yancey counties, hail covered roads. More supercell thunderstorms developed behind the previous ones and followed similar tracks. In northern Buncombe county, the town of Barnardsville had three separate severe storms cross overhead and drop hail on the ground to a depth of 3 inches. Yancey county also had 3 separate storms move across the county that accumulated hail to 6 inches in depth. The hail was still on the ground the next morning. As the supercells moved into the foothills, they began to curve a little to the right, indicative of strong mesocyclonic circulations present. One supercell produced several tornadoes from Alexander county to Davie county. Another storm produced a tornado that tracked from western Caldwell county into south-central Alexander county. A third supercell that emerged out of the mountains in McDowell county produced several tornadoes from the southern part of that county to northern Mecklenburg county. Damage was fairly significant across western North Carolina with numerous homes either damaged or destroyed. Fortunately, no one was killed. However, 2 people were injured as a result of the violent F4 tornado in eastern Caldwell county. One person received minor injuries from a lightning strike in Yancey county later in the evening.The storms continued to reform in eastern Tennessee until very late in the evening and still produced large hail as they crossed the border into the mountain counties of North Carolina, before weakening shortly after midnight..
The same supercell that produced the tornado in McDowell county spawned a strong tornado in the Vale and Cat Square area. Four homes were destroyed, 50 homes were damaged, a church roof was partially blown off and numerous trees were downed.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
15 minutes of warning. NWS GSP issued a tornado warning for this county at 22:34 UTC, 15 minutes before the tornado touched down, in force until 23:20 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 22:34 UTC | 23:20 UTC | Tornado Warning | GSP |
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 Slight Risk. The outlook in force was issued at 14:48 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.
Greensboro/Hi Pt, NC (KGSO), 12:00Z
10.8 hours before the tornado, 148 km from the path. May 7, 1998.
- Mixed-layer CAPE
- 49 J/kg
- Mixed-layer CIN
- -28 J/kg
- Surface CAPE
- 52 J/kg
- Mixed-layer LCL
- 523 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 31 m²/s²
- 0-3 km storm-relative helicity
- 53 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
- 0-3 km lapse rate
- 5.3 K/km
The radar
The Greer radar (KGSP), 104 km away, was scanning. The volume nearest the touchdown began at 22:46 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.
This ground now
The live radar over the trackEvery 1998 tornado in North CarolinaEvery tornado in North Carolina since 1950Warnings in force in North Carolina nowThe forecast where you are
The other tornadoes of May 7, 1998
42 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| May 7 | 6:03 AM CDT | F1 | Madison, AL | 1.5 | 50 | $100,000 | ||
| May 7 | 6:27 AM CDT | F1 | Madison, AL | 2.0 | 80 | $110,000 | ||
| May 7 | 2:30 PM EDT | F1 | Bradley, TN | 6.0 | 100 | $380,000 | ||
| May 7 | 2:00 PM CDT | F1 | Polk, TN to NC | 14.0 | 100 | $180,000 | ||
| May 7 | 3:55 PM EDT | F0 | Union, GA | 9.0 | 100 | $50,000 | ||
| May 7 | 4:35 PM EDT | F1 | Madison, NC | 1.3 | 50 | |||
| May 7 | 4:35 PM EDT | F0 | Caswell, NC | 0.5 | 50 | 2 | $200,000 | |
| May 7 | 5:08 PM EDT | F0 | Oconee, SC | 0.1 | 50 | |||
| May 7 | 5:15 PM EDT | F0 | Alexander, NC | 5.0 | 300 | $420,000 | ||
| May 7 | 5:25 PM EDT | F1 | Iredell, NC | 3.0 | 1,320 | $100,000 | ||
| May 7 | 5:25 PM EDT | F0 | Oconee, SC | 0.1 | 50 | $10,000 | ||
| May 7 | 5:49 PM EDT | F4 | Caldwell, NC | 4.0 | 1,320 | 2 | $1.1 million | |
| May 7 | 5:50 PM EDT | F1 | Iredell, NC | 3.0 | 440 | $1.0 million | ||
| May 7 | 5:55 PM EDT | F2 | McDowell, NC | 3.7 | 880 | $480,000 | ||
| May 7 | 6:03 PM EDT | F1 | Alexander, NC | 10.0 | 200 | $450,000 | ||
| May 7 | 6:15 PM EDT | F0 | Davie, NC | 5.0 | 100 | |||
| May 7 | 6:19 PM EDT | F1 | Surry, NC | 2.5 | 100 | $800,000 | ||
| May 7 | 6:24 PM EDT | F0 | Elbert, GA | 0.1 | 30 | |||
| May 7 | 6:25 PM EDT | F0 | Abbeville, SC | 5.0 | 50 | $30,000 | ||
| May 7 | 6:30 PM EDT | F3 | Forsyth, NC | 2.0 | 30 | 5 | $50 million | |
| May 7 | 6:42 PM EDT | F1 | Greenwood, SC | 10.0 | 100 | $70,000 | ||
| May 7 | 7:10 PM EDT | F1 | Davidson, NC | 0.1 | 100 | $50,000 | ||
| May 7 | 7:15 PM EDT | F3 | Edgefield, SC | 5.0 | 880 | $300,000 | ||
| May 7 | 7:20 PM EDT | F1 | Guilford, NC | 1.5 | 30 | $100,000 | ||
| May 7 | 7:25 PM EDT | F0 | Lincoln, NC | 5.0 | 50 | $20,000 | ||
| May 7 | 7:33 PM EDT | F1 | Lincoln, GA | 0.5 | 100 | $50,000 | ||
| May 7 | 7:40 PM EDT | F1 | Pittsylvania, VA | 0.3 | 50 | 2 | $150,000 | |
| May 7 | 7:41 PM EDT | F2 | Lincoln, GA | 1.0 | 200 | 8 | $300,000 | |
| May 7 | 7:45 PM EDT | F0 | Mecklenburg, NC | 6.0 | 50 | $50,000 | ||
| May 7 | 7:47 PM EDT | F1 | Lincoln, GA | 1.0 | 100 | $50,000 | ||
| May 7 | 7:47 PM EDT | F2 | Edgefield, SC | 6.0 | 440 | 2 | $500,000 | |
| May 7 | 7:53 PM EDT | F2 | Lincoln, GA | 0.5 | 200 | $350,000 | ||
| May 7 | 8:03 PM EDT | F0 | McCormick, SC | 0.5 | 100 | |||
| May 7 | 7:04 PM CDT | F0 | Seward, KS | 0.4 | 50 | |||
| May 7 | 8:07 PM EDT | F1 | Guilford, NC | 1.5 | 30 | |||
| May 7 | 8:11 PM EDT | F1 | Randolph, NC | 1.0 | 30 | |||
| May 7 | 8:12 PM EDT | F1 | Saluda, SC | 1.5 | 150 | $50,000 | ||
| May 7 | 8:15 PM EDT | F3 | Edgefield, SC | 12.0 | 880 | 1 | 9 | $1.0 million |
| May 7 | 8:35 PM EDT | F0 | Greene, OH | 0.2 | 30 | $10,000 | ||
| May 7 | 8:45 PM EDT | F0 | Aiken, SC | 3.0 | 100 | |||
| May 7 | 11:48 PM EDT | F1 | New Hanover, NC | 2.0 | 40 | $40,000 | ||
| May 7 | 12:13 AM EDT | F0 | McCormick, SC | 0.5 | 100 |
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.