Tornadoes · United States · Virginia · 2017
EF0 tornado, Camp Corner to Runnymede, Virginia, May 5, 2017
From Camp Corner to Runnymede, this EF0 tornado ran 4.9 miles across Surry and Southampton counties on May 5, 2017, touching down at 7:55 PM EDT and reaching 75 yards wide. It killed nobody, and did $6,000 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 mphthis tornado
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 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
- EF0
- Date
- May 5, 2017
- Touchdown
- 7:55 PM EDT (23:55 UTC)
- Lifted
- 8:10 PM EDT (00:10 UTC)
- On the ground
- 15 minutes
- Path length
- 4.9 miles (7.9 km)
- Path width
- 75 yards (69 m)
- Deaths
- 0
- Injuries
- 0
- Property damage
- $6,000
- Counties
- Surry and Southampton counties
- Touchdown point
- 36.932, -76.918
- Lift-off point
- 36.994, -76.874
- Record number
- 1705051755-01
The damage survey
7 damage points were recorded along this path by NWS AKQ, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 75 mph.
- Chunks of asphalt scattered into field
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
Scattered severe thunderstorms in advance of low pressure and its associated cold front produced damaging winds and six tornadoes across portions of central and eastern Virginia.
Tornado first touched down just north of Route 460 along Crumpler road (VA-618) just north of the town of Ivor in northern Southampton County. The tornado continued north northeast, crossing adjacent Warrique Road and Aberdeen Road. The survey team found several trees uprooted along this route, with chunks of asphalt from |nearby road construction found to be scattered in the field. The tornado continued north northeast into Surry county.
Tornado tracked from Southampton county into Surry county. The tornado uprooted several trees near and along Aberdeen Road before lifting just east of Walls Bridge Road.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
12 minutes of warning. NWS AKQ issued a tornado warning for this county at 23:43 UTC, 12 minutes before the tornado touched down, in force until 00:15 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 10:25 UTC | 12:41 UTC | Tornado Watch | AKQ |
| 23:43 UTC | 00:15 UTC | Tornado Warning | AKQ |
| 00:05 UTC | 00:19 UTC | Tornado Warning | AKQ |
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 General Thunderstorms Risk. The outlook in force was issued at 20:05 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.
Wallops Is Stn, VA (KWAL), 12:00Z
11.9 hours before the tornado, 170 km from the path. May 5, 2017.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- -85053 J/kg
- Surface CAPE
- 0 J/kg
- Mixed-layer LCL
- 918 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 307 m²/s²
- 0-3 km storm-relative helicity
- 303 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
- 0-3 km lapse rate
- 4.7 K/km
Wallops Is Stn, VA (KWAL), 00:00Z
0.1 hours after it, 170 km from the path. May 6, 2017.
- Mixed-layer CAPE
- 30 J/kg
- Mixed-layer CIN
- -104 J/kg
- Surface CAPE
- 0 J/kg
- Mixed-layer LCL
- 576 m above ground
- 0-6 km bulk shear
- 69 kt
- 0-1 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 289 m²/s²
- 0-3 km storm-relative helicity
- 305 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 4.7 K/km
The surface observations
Wakefield (Nexrad) (AKQ), 10 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 21:55 UTC | 160° 6 kt | 996.6 | ||||
| 22:00 UTC | 170° 9 kt | 14 | 996.3 | |||
| 22:05 UTC | 140° 5 kt | 996.3 | ||||
| 22:10 UTC | 160° 10 kt | 996.3 | ||||
| 22:15 UTC | 170° 8 kt | 996.3 | ||||
| 22:20 UTC | 170° 7 kt | 996.3 | ||||
| 22:25 UTC | 170° 7 kt | 995.9 | ||||
| 22:30 UTC | 150° 4 kt | 995.9 | ||||
| 22:35 UTC | 160° 5 kt | 995.9 | ||||
| 22:40 UTC | 160° 6 kt | 995.9 | ||||
| 22:45 UTC | 995.9 | |||||
| 22:50 UTC | 160° 6 kt | 995.9 | ||||
| 22:54 UTC | 72 | 66 | 6 kt | 995.9 | ||
| 22:55 UTC | 160° 5 kt | 995.9 | ||||
| 23:00 UTC | 150° 4 kt | 995.9 | ||||
| 23:05 UTC | 160° 4 kt | 995.9 | ||||
| 23:10 UTC | 160° 8 kt | 995.9 | ||||
| 23:15 UTC | 150° 6 kt | 995.9 | ||||
| 23:20 UTC | 160° 6 kt | 995.9 | -RA | |||
| 23:25 UTC | 150° 7 kt | 995.6 | -RA | |||
| 23:27 UTC | 72 | 66 | 160° 6 kt | 995.9 | -RA | |
| 23:30 UTC | 150° 6 kt | 995.9 | -RA | |||
| 23:35 UTC | 160° 8 kt | 995.9 | -RA | |||
| 23:40 UTC | 160° 6 kt | 995.9 | RA BR | |||
| 23:45 UTC | 180° 6 kt | 995.9 | -RA BR | |||
| 23:50 UTC | 170° 4 kt | 995.9 | -RA BR | |||
| 23:54 UTC | 69 | 67 | 240° 10 kt | 16 | 996.3 | +RA BR |
| 23:55 UTC | 230° 10 kt | 996.3 | +RA BR | |||
| 00:00 UTC | 200° 3 kt | 995.9 | RA BR | |||
| 00:05 UTC | 0° 0 kt | 995.9 | -RA BR | |||
| 00:08 UTC | 67 | 65 | 120° 4 kt | 995.9 | -RA BR | |
| 00:10 UTC | 80° 4 kt | 995.9 | -RA BR | |||
| 00:15 UTC | 170° 4 kt | 995.9 | -RA | |||
| 00:20 UTC | 0° 0 kt | 995.9 | ||||
| 00:25 UTC | 170° 3 kt | 995.9 | ||||
| 00:30 UTC | 170° 3 kt | 995.9 | ||||
| 00:35 UTC | 160° 4 kt | 995.9 | ||||
| 00:40 UTC | 170° 5 kt | 995.9 | ||||
| 00:45 UTC | 170° 4 kt | 995.9 | ||||
| 00:50 UTC | 170° 6 kt | 995.9 | ||||
| 00:54 UTC | 66 | 64 | 4 kt | 996.3 | ||
| 00:55 UTC | 170° 5 kt | 996.3 | ||||
| 01:00 UTC | 180° 4 kt | 996.3 | ||||
| 01:05 UTC | 170° 4 kt | 996.3 | ||||
| 01:10 UTC | 170° 4 kt | 996.3 | ||||
| 01:15 UTC | 170° 5 kt | 996.6 | ||||
| 01:20 UTC | 170° 4 kt | 996.6 | ||||
| 01:25 UTC | 170° 4 kt | 996.6 | ||||
| 01:30 UTC | 190° 4 kt | 996.6 | ||||
| 01:35 UTC | 190° 4 kt | 997 | ||||
| 01:40 UTC | 180° 3 kt | 996.6 | ||||
| 01:45 UTC | 190° 4 kt | 996.6 | ||||
| 01:50 UTC | 200° 3 kt | 997 | ||||
| 01:54 UTC | 66 | 64 | 190° 4 kt | 997 |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Norfolk radar (KAKQ), 10 km away, was scanning. The volume nearest the touchdown began at 23:57 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 |
|---|---|---|---|---|
| 23:43 UTC | TSTM WND DMG | 1 Ese Vicksville | Southampton, VA | NWS STORM SURVEY FOUND DAMAGE CONSISTENT WITH STRAIGHT LINE WIND DAMAGE ALONG UNITY ROAD IN SOUTHAMPTON COUNTY. NUMEROUS TREES DOWNED IN THE AREA. |
| 23:43 UTC | TSTM WND DMG | 1 E Vicksville | Southampton, VA | POWER LINES DOWNED ALONG UNITY ROAD. POSSIBLE TORNADO. |
| 23:43 UTC | TORNADO | 1 Ese Vicksville | Southampton, VA | TORNADO REPORTED ON THE GROUND, TRACKING OVER UNITY ROAD. |
| 23:55 UTC | TORNADO | 2 Nnw Ivor | Southampton, VA | NWS STORM SURVEY FOUND DAMAGE CONSISTENT WITH EF0 TORNADO NW OF IVOR IN NORTHERN SOUTHAMPTON COUNTY. A FOCUSED AREA OF UPROOTED OR SNAPPED HARDWOOD TREES WAS FOUND ALONG CRUMPLER ROAD AND ADJACENT WARRIQUE AND ABERDEEN R |
From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.
This ground now
The live radar over the trackEvery 2017 tornado in VirginiaEvery tornado in Virginia since 1950Warnings in force in Virginia nowThe forecast where you are
The other tornadoes of May 5, 2017
12 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| May 5 | 3:12 AM EDT | EF0 | Rockingham, NC | 3.3 | 375 | $4.0 million | ||
| May 5 | 4:04 AM EDT | EF0 | Bedford, VA | 0.3 | 100 | $15,000 | ||
| May 5 | 5:21 AM EDT | EF1 | Granville, NC | 1.0 | 250 | $100,000 | ||
| May 5 | 5:40 AM EDT | EF1 | Mecklenburg, VA | 14.8 | 75 | $200,000 | ||
| May 5 | 6:13 AM EDT | EF0 | Lunenburg, VA | 1.0 | 75 | $20,000 | ||
| May 5 | 6:40 AM EDT | EF0 | Powhatan, VA | 0.4 | 75 | $100,000 | ||
| May 5 | 6:50 AM EDT | EF1 | Dinwiddie, VA | 2.4 | 300 | $450,000 | ||
| May 5 | 7:09 AM EDT | EF1 | Dinwiddie, VA | 2.3 | 150 | $38,000 | ||
| May 5 | 7:27 AM EDT | EF0 | Chowan, NC | 11.7 | 100 | $205,000 | ||
| May 5 | 8:02 AM EDT | EF0 | Camden, NC | 8.1 | 75 | $20,000 | ||
| May 5 | 8:17 AM EDT | EF1 | Orange, VA | 0.9 | 100 | |||
| May 5 | 9:19 AM EDT | EF1 | King George, VA | 1.2 | 10 |
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.