Tornadoes · United States · Virginia · 2014

EF0 tornado, Powcan, Virginia, May 22, 2014

This EF0 tornado ran 0.8 miles across King and Queen County on May 22, 2014, touching down at 6:05 PM EDT and reaching 50 yards wide. It killed nobody, and did $5,000 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
May 22, 2014
Touchdown
6:05 PM EDT (22:05 UTC)
Lifted
6:06 PM EDT (22:06 UTC)
On the ground
1 minutes
Path length
0.8 miles (1.4 km)
Path width
50 yards (46 m)
Deaths
0
Injuries
0
Property damage
$5,000
County
King and Queen County
Touchdown point
37.780, -76.940
Lift-off point
37.771, -76.930
Record number
1405221605-01

What the Weather Service recorded

Scattered severe thunderstorms in advance of a cold front produced damaging winds, large hail, and three tornadoes across portions of central and eastern Virginia.

An EF0 tornado briefly touched down in the Bruington area. Numerous trees were downed.

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

The warnings

9 minutes of warning. NWS AKQ issued a tornado warning for this county at 21:56 UTC, 9 minutes before the tornado touched down, in force until 22:30 UTC.

The county was under a severe thunderstorm watch, issued at 18:21 UTC and running to 23:51 UTC.

Issued (UTC)ExpiredProductOffice
18:21 UTC23:51 UTCSevere Thunderstorm WatchAKQ
21:04 UTC21:45 UTCSevere Thunderstorm WarningAKQ
21:41 UTC22:15 UTCSevere Thunderstorm WarningAKQ
21:56 UTC22:30 UTCTornado WarningAKQ
22:27 UTC23:00 UTCTornado WarningAKQ

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 19:55 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

10.1 hours before the tornado, 136 km from the path. May 22, 2014.

Skew-T log-pSkew-T log-p diagram, Wallops Is Stn, VA at 12:00Z on 2014-05-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 413 joules per kilogram, CIN -101, lifted condensation level 1075 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, Wallops Is Stn, VA at 12:00Z on 2014-05-22The 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 -17 square meters per square second, 0 to 6 km bulk shear 37 knots.19395878Sfc1 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
413 J/kg
Mixed-layer CIN
-101 J/kg
Surface CAPE
2 J/kg
Mixed-layer LCL
1075 m above ground
0-6 km bulk shear
37 kt
0-1 km bulk shear
11 kt
0-1 km storm-relative helicity
-17 m²/s²
0-3 km storm-relative helicity
32 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1
0-3 km lapse rate
4.7 K/km

Open this sounding in Storm Lab

Wallops Is Stn, VA (KWAL), 00:00Z

1.9 hours after it, 136 km from the path. May 23, 2014.

Skew-T log-pSkew-T log-p diagram, Wallops Is Stn, VA at 00:00Z on 2014-05-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 243 joules per kilogram, CIN -78, lifted condensation level 1543 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, Wallops Is Stn, VA at 00:00Z on 2014-05-23The 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 27 square meters per square second, 0 to 6 km bulk shear 58 knots.1939587897Sfc1 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
243 J/kg
Mixed-layer CIN
-78 J/kg
Surface CAPE
1514 J/kg
Mixed-layer LCL
1543 m above ground
0-6 km bulk shear
58 kt
0-1 km bulk shear
18 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
159 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.2
0-3 km lapse rate
6.7 K/km

Open this sounding in Storm Lab

The radar

The Norfolk radar (KAKQ), 88 km away, was scanning. The volume nearest the touchdown began at 22:05 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
20:43 UTCTSTM WND DMGWyndhamHenrico, VASEVERAL TREES DOWNED IN WYNDHAM ALONG WITH HAIL UP TO ONE INCH.
20:43 UTCHAIL 1WyndhamHenrico, VASEVERAL TREES DOWNED IN WYNDHAM ALONG WITH HAIL UP TO ONE INCH.
20:45 UTCHAIL 11 Sse English HillsHenrico, VAWINDS OVER 50 MPH
20:50 UTCTSTM WND DMGHagueWestmoreland, VALARGE TREE DOWN ON A HOUSE
20:50 UTCHAIL 0.75Glen AllenHenrico, VAHAIL 1 NE OF COX AND BROAD
20:50 UTCHAIL 0.88Glen AllenHenrico, VA
20:54 UTCHAIL 0.881 Nw Sweet Briar ParkHenrico, VA
20:54 UTCHAIL 0.88LaurelHenrico, VA
20:55 UTCHAIL 1.75Varina FarmHenrico, VAGOLF BALL HAIL REPORTED IN INNSBROOKE
20:56 UTCFUNNEL CLOUDDowntown RichmondCity of Richmond, VAFUNNEL CLOUD SPOTTED VICINITY OF BOULEVARD AND BROAD
20:56 UTCTSTM WND GST 501 Sse English HillsHenrico, VA
20:56 UTCHAIL 0.751 Sse English HillsHenrico, VA
20:56 UTCHAIL 0.88Downtown RichmondCity of Richmond, VAHAIL VICINITY OF BOULEVARD AND BROAD
20:57 UTCHAIL 0.88DumbartonHenrico, VA
21:00 UTCHAIL 1DumbartonHenrico, VA
21:00 UTCMARINE TSTM WIND 582 Se DahlgrenAnz536, VA50-KNOT WIND GUST MEASURED AT BABER POINT BUOY.
21:03 UTCTSTM WND DMG1 W Chestnut HillCity of Richmond, VA8 LARGE PANE WINDOWS WERE BLOWN OUT OF THE NAPA STORE IN THE 1600 BLOCK OF CHAMBERLAYNE AVE.
21:05 UTCTSTM WND DMGDowntown RichmondCity of Richmond, VAEXXON SERVICE STATION LOST PART OF CANOPY NEAR BROAD AND 17TH
21:05 UTCHAIL 11 Ese WesthamptonHenrico, VA
21:07 UTCHAIL 1Downtown RichmondCity of Richmond, VAHAIL NEAR MAIN AND BELVIDERE
21:10 UTCHAIL 1Downtown RichmondCity of Richmond, VADIME TO QUARTER SIZE HAIL NEAR CHAMBERLAYNE AVE
21:23 UTCHAIL 11 Sse English HillsHenrico, VASOME ROTATION WITHIN THE CLOUDS
21:24 UTCTSTM WND DMGJones CornerCaroline, VATREES DOWN
21:40 UTCTSTM WND DMG1 Sse HavelockRichmond, VATREES DOWN ALONG NEWLAND ROAD.
21:48 UTCTSTM WND DMGWarsawRichmond, VATREE DOWN ON A CAR
21:48 UTCHAIL 1WarsawRichmond, VA
21:51 UTCHAIL 1Jordans PointPrince George, VAQUARTER SIZE HAIL RTE 10 NEAR JORDANS POINT
21:54 UTCFLASH FLOOD1 Ese RichmondCity of Richmond, VAI 95 AT EXIT 76 DOWN TO ONE LANE DUE TO FLOODING
22:02 UTCTSTM WND DMGMillers TavernEssex, VANUMEROUS TREES DOWN AND SNAPPED
22:02 UTCHAIL 1.25Millers TavernEssex, VA
22:05 UTCTSTM WND DMGBruingtonKing And Queen, VANUMEROUS TREES DOWN.
22:10 UTCTSTM WND DMGStevensvilleKing And Queen, VATWO TREES DOWN ON A ROAD
22:20 UTCTSTM WND DMGWaverlyCaroline, VASEVERAL TREES DOWNED ALONG 460 NORTH OF WAVERLY.
23:20 UTCTSTM WND DMGGloucester CourthouseGloucester, VATREES AND POWERLINES DOWN

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

This ground now

The live radar over the trackEvery 2014 tornado in VirginiaEvery tornado in Virginia since 1950Warnings in force in Virginia nowThe forecast where you are

The other tornadoes of May 22, 2014

5 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 2212:45 PM MDTEF0Alamosa, CO0.325
May 223:33 PM EDTEF3Schenectady, NY6.8440
May 224:54 PM EDTEF1Kent, DE0.3502$150,000
May 225:45 PM EDTEF0Prince George, VA0.725$25,000
May 226:20 PM EDTEF0Sussex, VA1.4100$25,000

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.