Tornadoes · United States · Kansas · 1998

F1 tornado, Hollenburg, Kansas, June 27, 1998

This F1 tornado ran 4.5 miles across Washington County on June 27, 1998, touching down at 9:53 PM CDT and reaching 100 yards wide. It killed nobody, and did $60,000 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 mph

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

  2. F173 to 112 mphthis tornado

    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
F1
Date
June 27, 1998
Touchdown
9:53 PM CDT (02:53 UTC)
Path length
4.5 miles (7.2 km)
Path width
100 yards (91 m)
Deaths
0
Injuries
0
Property damage
$60,000
County
Washington County
Touchdown point
40.000, -97.030
Lift-off point
39.950, -96.970
Record number
391

What the Weather Service recorded

A tornado moved through the town of Hollenberg, touching down at several locations. The tornado in combination with strong straight line winds destroyed a small car garage, damaged the shingles, siding, or windows on at least 6 houses, damaged a grain bin, and damaged a shed. The storm also downed power lines and telephones lines as well as numerous large tree limbs.

A tornado destroyed two hog sheds and a small barn and downed large tree limbs as it touched down several times along its path.

Several weather spotters reported a tornado touched down in open country, causing no damage.

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. One was issued for the county at another hour that day.

Issued (UTC)ExpiredProductOffice
02:58 UTC03:30 UTCTornado WarningTOP
03:32 UTC04:15 UTCSevere Thunderstorm WarningTOP
03:51 UTC05:00 UTCTornado WarningTOP
04:45 UTC05:30 UTCTornado WarningTOP
05:40 UTC06:55 UTCSevere Thunderstorm WarningTOP
05:40 UTC06:45 UTCSevere Thunderstorm WarningTOP

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 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.

Omaha, NE (KOAX), 00:00Z

2.9 hours before the tornado, 159 km from the path. June 28, 1998.

Skew-T log-pSkew-T log-p diagram, Omaha, NE 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 4815 joules per kilogram, CIN -8, lifted condensation level 1274 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, Omaha, NE 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 85 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
4815 J/kg
Mixed-layer CIN
-8 J/kg
Surface CAPE
6151 J/kg
Mixed-layer LCL
1274 m above ground
0-6 km bulk shear
37 kt
0-1 km bulk shear
17 kt
0-1 km storm-relative helicity
85 m²/s²
0-3 km storm-relative helicity
105 m²/s²
Significant tornado parameter
2.3
Supercell composite
15.9
0-3 km lapse rate
5.8 K/km

Open this sounding in Storm Lab

Omaha, NE (KOAX), 12:00Z

9.1 hours after it, 159 km from the path. June 28, 1998.

Skew-T log-pSkew-T log-p diagram, Omaha, NE at 12:00Z 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 56 joules per kilogram, CIN -499, lifted condensation level 1621 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, Omaha, NE at 12:00Z 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 -26 square meters per square second, 0 to 6 km bulk shear 50 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
56 J/kg
Mixed-layer CIN
-499 J/kg
Surface CAPE
401 J/kg
Mixed-layer LCL
1621 m above ground
0-6 km bulk shear
50 kt
0-1 km bulk shear
8 kt
0-1 km storm-relative helicity
-26 m²/s²
0-3 km storm-relative helicity
120 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1
0-3 km lapse rate
3.8 K/km

Open this sounding in Storm Lab

This ground now

The live radar over the trackEvery 1998 tornado in KansasEvery tornado in Kansas since 1950Warnings in force in Kansas 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 2711:30 AM EDTF0Pendleton, WV0.350$10,000
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 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.