Tornadoes · United States · Nebraska · 1998

F0 tornado, Chester, Nebraska, June 13, 1998

This F0 tornado ran 1.0 miles across Thayer County on June 13, 1998, touching down at 6:45 PM CDT and reaching 30 yards wide. It killed nobody, and did $150,000 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 13, 1998
Touchdown
6:45 PM CDT (23:45 UTC)
Path length
1.0 miles (1.6 km)
Path width
30 yards (27 m)
Deaths
0
Injuries
0
Property damage
$150,000
County
Thayer County
Touchdown point
40.020, -97.600
Lift-off point
40.000, -97.600
Record number
1065

What the Weather Service recorded

A warm front lifting north and a strong jet stream played a key role in the eruption of severe thunderstorms in the late afternoon in south-central Nebraska. Large hail, damaging thunderstorm winds and two tornadic thunderstorms caused millions of dollars in damage.The first tornadic thunderstorm occurred in northern Gosper county just outside of the town of Elwood. The tornado sat down to the southwest of Elwood then travelled east. After a mile, the tornado turned and travelled due north. It hit one farmstead, heavily damaging the home and totally destroying several outbuildings. The path of the tornado when right down the middle of US highway 283. A truck driver and a family of three were travelling north of Elwood when they realized the tornado was heading toward them. They abandon their vehicles and sought cover in a ditch. The tornado passed nearly overhead but the four survived with only minor injuries. The one car was totalled and the semi-truck, loaded with ice cream, was heavily damaged. The cargo was a total loss. This same severe thunderstorm marched northeast and dropped another brief tornado just southeast of Odessa but no significant damage was reported.Another severe thunderstorm, which began in Smith county, Kansas, moved just north of the stateline and produced at least two confirmed touchdowns. One was reported two miles north of Bostwick but did little damage. Another tornado passed just to the southeast of Chester and damaged a farmstead. The tornado sat down about a mile east of town then travelled southeast. Damage at the farm was mainly confined to a couple of outbuildings. The people in the farm house were not injured. At least 25 center irrigation pivots were lost to the storm. Damaging baseball sized hail was noted in Nelson and near Red Cloud. Hail to the size of soft balls was reported eight miles southeast of Red Cloud. In Clay county, residents were nailed twice with strong winds and hail during the evening. The first occurred near 6 pm as 60 to 80 mph winds roared across the county. The winds were likely outflow from the severe thunderstorm just to the south of the area. At least two farmsteads had out building damage and tree damage was significant. About three hours later, a different severe thunderstorm dumped golf ball sized hail while producing 60+ mph winds in central Clay county. Many vehicles in Clay Center were damaged and 25 windows were shattered in the Courthouse. Corn and soybean loss totalled over two million dollars as some crops were levelled by the wind and hail.

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

The warnings

23 minutes of warning. NWS GID issued a tornado warning for this county at 23:22 UTC, 23 minutes before the tornado touched down, in force until 00:10 UTC.

Issued (UTC)ExpiredProductOffice
23:22 UTC00:10 UTCTornado WarningGID

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 11:01 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), 12:00Z

11.8 hours before the tornado, 179 km from the path. June 13, 1998.

Skew-T log-pSkew-T log-p diagram, Omaha, NE at 12:00Z on 1998-06-13Temperature 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 -74278, lifted condensation level 1624 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, Omaha, NE at 12:00Z on 1998-06-13The 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 -18 square meters per square second, 0 to 6 km bulk shear 34 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
0 J/kg
Mixed-layer CIN
-74278 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
1624 m above ground
0-6 km bulk shear
34 kt
0-1 km bulk shear
12 kt
0-1 km storm-relative helicity
-18 m²/s²
0-3 km storm-relative helicity
41 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
2.7 K/km

Open this sounding in Storm Lab

Omaha, NE (KOAX), 00:00Z

0.2 hours after it, 179 km from the path. June 14, 1998.

Skew-T log-pSkew-T log-p diagram, Omaha, NE at 00:00Z on 1998-06-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 382 joules per kilogram, CIN -388, lifted condensation level 1731 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 1998-06-14The 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 39 square meters per square second, 0 to 6 km bulk shear 47 knots.1939587897117Sfc1 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
382 J/kg
Mixed-layer CIN
-388 J/kg
Surface CAPE
910 J/kg
Mixed-layer LCL
1731 m above ground
0-6 km bulk shear
47 kt
0-1 km bulk shear
10 kt
0-1 km storm-relative helicity
39 m²/s²
0-3 km storm-relative helicity
120 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8
0-3 km lapse rate
6.0 K/km

Open this sounding in Storm Lab

The surface observations

Concordia (CNK), 51 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
21:55 UTC9063120° 16 kt251002.4
22:44 UTC84.262.6100° 20 kt26998.6
23:02 UTC87.864.4110° 21 kt27998.3
23:48 UTC82.466.2120° 19 kt27998.3
23:55 UTC8167120° 16 kt28998.3-TSRA
00:40 UTC80.666.2110° 17 kt21998.3
00:55 UTC8169120° 22 kt27998.6

From the Iowa Environmental Mesonet's archive of airport observations.

This ground now

The live radar over the trackEvery 1998 tornado in NebraskaEvery tornado in Nebraska since 1950Warnings in force in Nebraska nowThe forecast where you are

The other tornadoes of June 13, 1998

44 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 1311:40 AM MDTF0Converse, WY0.230
June 134:15 PM EDTF1Bladen, NC0.330
June 134:21 PM EDTF0Pender, NC0.130
June 134:25 PM EDTF1Bladen, NC2.030$30,000
June 132:47 PM MDTF0Cheyenne, NE0.130
June 132:57 PM MDTF0Goshen, WY4.030
June 135:02 PM EDTF0Brunswick, NC0.130
June 134:45 PM CDTF0Blaine, OK0.1301
June 135:00 PM CDTF0Smith, KS0.530$30,000
June 134:30 PM MDTF1Crook, WY1.530$20,000
June 135:35 PM CDTF0Sumner, KS0.560$50,000
June 135:40 PM CDTF1Gosper, NE7.0804$500,000
June 135:45 PM CDTF1Lincoln, NE4.080$250,000
June 135:50 PM CDTF0Chase, KS0.560
June 135:56 PM CDTF0Lincoln, NE0.130
June 136:02 PM CDTF0Lincoln, NE0.130
June 136:08 PM CDTF0Nuckolls, NE0.530
June 136:25 PM CDTF0Buffalo, NE1.030
June 136:29 PM CDTF0Cowley, KS1.0110$500,000
June 136:38 PM CDTF0Republic, KS0.2200
June 136:43 PM CDTF1Logan, OK2.050
June 136:50 PM CDTF0Custer, NE0.130
June 137:15 PM CDTF0Canadian, OK0.230
June 137:17 PM CDTF0Canadian, OK0.230
June 137:45 PM CDTF0Canadian, OK0.130
June 137:48 PM CDTF0Marion, AR0.150
June 138:00 PM CDTF0Nemaha, KS0.130
June 138:02 PM CDTF1Oklahoma, OK0.850$300,000
June 138:07 PM CDTF1Oklahoma, OK0.850$200,000
June 138:08 PM CDTF2Oklahoma, OK1.5804$150,000
June 138:12 PM CDTF2Oklahoma, OK5.520017$1.0 million
June 138:19 PM CDTF1Nemaha, KS4.0450
June 138:30 PM CDTF0Nemaha, KS0.130
June 138:35 PM CDTF0Nemaha, KS1.550
June 138:40 PM CDTF0Nemaha, KS2.050
June 138:43 PM CDTF0Nemaha, KS1.0100
June 138:44 PM CDTF0Nemaha, KS0.130
June 138:55 PM CDTF1Brown, KS0.250
June 139:00 PM CDTF0Brown, KS0.130
June 139:00 PM CDTF0Baxter, AR0.150
June 1310:00 PM CDTF0Nemaha, KS0.130
June 1310:22 PM CDTF2Nemaha, KS1.0100$3.5 million
June 1310:50 PM CDTF0Saline, NE0.550
June 1310:55 PM CDTF0Brown, KS0.130

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.