Tornadoes · United States · West Virginia · 1998

F0 tornado, Ruddle, West Virginia, June 27, 1998

This F0 tornado ran 0.3 miles across Pendleton County on June 27, 1998, touching down at 11:30 AM EDT and reaching 50 yards wide. It killed nobody, and did $10,000 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.

  1. F040 to 72 mphthis tornado

    Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.

  2. F173 to 112 mph

    Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.

  3. 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.

  4. 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.

  5. F4207 to 260 mph

    Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.

  6. 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.

  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
F0
Date
June 27, 1998
Touchdown
11:30 AM EDT (15:30 UTC)
Path length
0.3 miles (0.5 km)
Path width
50 yards (46 m)
Deaths
0
Injuries
0
Property damage
$10,000
County
Pendleton County
Touchdown point
38.750, -79.330
Lift-off point
38.750, -79.330
Record number
523

What the Weather Service recorded

A brief, small tornado whipped through a turkey farm, blowing a portion of the roof off of one turkey house, sucking the insulation out, and blowing two doors off their hinges. A portion of aluminum was found wrapped around a sycamore tree 35 feet from the house. Approximately 50 turkeys were discovered outside a nearby poultry house after its screen door was lifted off the ground.

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

The warnings

No tornado warning for this county appears in the archive as in force at the moment the tornado touched down.

Issued (UTC)ExpiredProductOffice
02:30 UTC03:15 UTCSevere Thunderstorm WarningLWX

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 10:56 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.

Washington/Dulle, VA (KIAD), 12:00Z

3.5 hours before the tornado, 169 km from the path. June 27, 1998.

Skew-T log-pSkew-T log-p diagram, Washington/Dulle, VA at 12:00Z on 1998-06-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 0 joules per kilogram, CIN -66243, lifted condensation level 1379 meters above ground. Wind barbs in knots down the right edge.LCL10008507005003002001001 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, Washington/Dulle, VA at 12:00Z on 1998-06-27The 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 90 square meters per square second, 0 to 6 km bulk shear 23 knots.193958Sfc1 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
0 J/kg
Mixed-layer CIN
-66243 J/kg
Surface CAPE
423 J/kg
Mixed-layer LCL
1379 m above ground
0-6 km bulk shear
23 kt
0-1 km bulk shear
42 kt
0-1 km storm-relative helicity
90 m²/s²
0-3 km storm-relative helicity
47 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

Washington/Dulle, VA (KIAD), 00:00Z

8.5 hours after it, 169 km from the path. June 28, 1998.

Skew-T log-pSkew-T log-p diagram, Washington/Dulle, VA at 00:00Z on 1998-06-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 171 joules per kilogram, CIN -94, lifted condensation level 1583 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, Washington/Dulle, VA at 00:00Z on 1998-06-28The 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 77 square meters per square second, 0 to 6 km bulk shear 31 knots.193958Sfc1 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
171 J/kg
Mixed-layer CIN
-94 J/kg
Surface CAPE
1587 J/kg
Mixed-layer LCL
1583 m above ground
0-6 km bulk shear
31 kt
0-1 km bulk shear
25 kt
0-1 km storm-relative helicity
77 m²/s²
0-3 km storm-relative helicity
89 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.8
0-3 km lapse rate
6.9 K/km

Open this sounding in Storm Lab

The radar

The Sterling radar (KLWX), 161 km away, was scanning. The volume nearest the touchdown began at 15:31 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 West VirginiaEvery tornado in West Virginia since 1950Warnings in force in West Virginia nowThe forecast where you are

The other tornadoes of June 27, 1998

32 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 274:15 PM CDTF0Jackson, MN2.0100$100,000
June 274:30 PM CDTF0Lyon, IA0.150
June 274:45 PM CDTF1Osceola, IA4.0100$500,000
June 275:36 PM CDTF0Martin, MN1.550
June 275:42 PM CDTF0Martin, MN2.550
June 276:45 PM EDTF1Muskingum, OH2.51502$250,000
June 275:46 PM CDTF0Faribault, MN0.550
June 275:51 PM CDTF1Faribault, MN1.050
June 276:03 PM CDTF0Nicollet, MN3.050
June 277:15 PM EDTF0Knox, OH0.570$10,000
June 276:27 PM CDTF0Rice, MN0.130
June 277:30 PM EDTF1Muskingum, OH2.0100$20,000
June 276:30 PM CDTF1Freeborn, MN1.050
June 277:45 PM EDTF0Guernsey, OH3.5100$50,000
June 277:02 PM CDTF0Rice, MN0.130
June 278:05 PM EDTF2Noble, OH0.320011$70,000
June 277:05 PM CDTF0Goodhue, MN0.150
June 277:05 PM CDTF0Goodhue, MN0.550
June 277:08 PM CDTF0Goodhue, MN0.150
June 277:19 PM CDTF0Goodhue, MN0.150
June 277:46 PM CDTF2Cerro Gordo, IA7.550$50,000
June 278:08 PM CDTF0Howard, IA0.330
June 278:15 PM CDTF0Grand Forks, ND0.230
June 278:22 PM CDTF2Cerro Gordo, IA12.550$120,000
June 279:45 PM CDTF0Jefferson, NE0.550
June 279:53 PM CDTF1Washington, KS4.5100$60,000
June 2710:10 PM CDTF0Washington, KS3.050$10,000
June 2710:20 PM CDTF0Gage, NE0.250
June 2710:23 PM CDTF2Butler, IA25.580$10,000
June 2710:45 PM CDTF0Washington, KS0.230
June 2711:10 PM CDTF1Marshall, KS6.080$810,000
June 2712:20 AM CDTF0Tama, IA0.130

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.