Tornadoes · United States · Kansas · 1998
F0 tornado, St Benedict to Sabetha, Kansas, June 13, 1998
From St Benedict to Sabetha, this F0 tornado ran 0.1 miles across Nemaha County on June 13, 1998, touching down at 8:30 PM CDT and reaching 30 yards wide. It killed nobody.
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.
F040 to 72 mphthis tornado
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
F173 to 112 mph
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
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.
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.
F4207 to 260 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
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.
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
- 8:30 PM CDT (01:30 UTC)
- Path length
- 0.1 miles (0.2 km)
- Path width
- 30 yards (27 m)
- Deaths
- 0
- Injuries
- 0
- County
- Nemaha County
- Touchdown point
- 39.970, -96.020
- Lift-off point
- 39.970, -96.020
- Record number
- 382
What the Weather Service recorded
A trained weather spotter reported that a tornado touched down briefly in open country.
A storm chaser reported that a tornado remained on the ground for 4 miles but remained in open country, causing no structural damage. Due to the lack of damage to structures or trees a confident estimate of the tornado's strength was difficult.
A storm chaser reported a brief tornado touch down in open country. The supercell thunderstorm that produced this tornado was the same one that spawned a 4 mile track tornado that ended 4 miles west of burn.
A storm chaser and reports from Law Enforcement indicated two small tornadoes touched down in the vicinity of Berwick but caused no damage. The tornado reported 4 miles northwest of Berwick was just a brief touch down but the tornado 3 miles northwest of Berwick touched down 4 times along and 2 mile path.
Reports from a storm chaser and other eyewitness reports received by the sheriff's office indicated that two more in a series of tornadoes touched down north of Sabetha but also remained in open country.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
14 minutes of warning. NWS TOP issued a tornado warning for this county at 01:16 UTC, 14 minutes before the tornado touched down, in force until 01:45 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 01:16 UTC | 01:45 UTC | Tornado Warning | TOP |
| 02:44 UTC | 03:30 UTC | Tornado Warning | TOP |
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.
Topeka, KS (KTOP), 00:00Z
1.5 hours before the tornado, 113 km from the path. June 14, 1998.
- Mixed-layer CAPE
- 825 J/kg
- Mixed-layer CIN
- -313 J/kg
- Surface CAPE
- 1240 J/kg
- Mixed-layer LCL
- 1627 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 218 m²/s²
- 0-3 km storm-relative helicity
- 443 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
- 0-3 km lapse rate
- 6.6 K/km
Topeka, KS (KTOP), 12:00Z
10.5 hours after it, 113 km from the path. June 14, 1998.
- Mixed-layer CAPE
- 332 J/kg
- Mixed-layer CIN
- -266 J/kg
- Surface CAPE
- 583 J/kg
- Mixed-layer LCL
- 923 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- -105 m²/s²
- 0-3 km storm-relative helicity
- 39 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.4
- 0-3 km lapse rate
- 4.7 K/km
The surface observations
Falls City/Brenn (FNB), 38 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 23:50 UTC | 80 | 62.24 | 120° 10 kt | 1003.4 |
From the Iowa Environmental Mesonet's archive of airport observations.
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 13, 1998
44 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| June 13 | 11:40 AM MDT | F0 | Converse, WY | 0.2 | 30 | |||
| June 13 | 4:15 PM EDT | F1 | Bladen, NC | 0.3 | 30 | |||
| June 13 | 4:21 PM EDT | F0 | Pender, NC | 0.1 | 30 | |||
| June 13 | 4:25 PM EDT | F1 | Bladen, NC | 2.0 | 30 | $30,000 | ||
| June 13 | 2:47 PM MDT | F0 | Cheyenne, NE | 0.1 | 30 | |||
| June 13 | 2:57 PM MDT | F0 | Goshen, WY | 4.0 | 30 | |||
| June 13 | 5:02 PM EDT | F0 | Brunswick, NC | 0.1 | 30 | |||
| June 13 | 4:45 PM CDT | F0 | Blaine, OK | 0.1 | 30 | 1 | ||
| June 13 | 5:00 PM CDT | F0 | Smith, KS | 0.5 | 30 | $30,000 | ||
| June 13 | 4:30 PM MDT | F1 | Crook, WY | 1.5 | 30 | $20,000 | ||
| June 13 | 5:35 PM CDT | F0 | Sumner, KS | 0.5 | 60 | $50,000 | ||
| June 13 | 5:40 PM CDT | F1 | Gosper, NE | 7.0 | 80 | 4 | $500,000 | |
| June 13 | 5:45 PM CDT | F1 | Lincoln, NE | 4.0 | 80 | $250,000 | ||
| June 13 | 5:50 PM CDT | F0 | Chase, KS | 0.5 | 60 | |||
| June 13 | 5:56 PM CDT | F0 | Lincoln, NE | 0.1 | 30 | |||
| June 13 | 6:02 PM CDT | F0 | Lincoln, NE | 0.1 | 30 | |||
| June 13 | 6:08 PM CDT | F0 | Nuckolls, NE | 0.5 | 30 | |||
| June 13 | 6:25 PM CDT | F0 | Buffalo, NE | 1.0 | 30 | |||
| June 13 | 6:29 PM CDT | F0 | Cowley, KS | 1.0 | 110 | $500,000 | ||
| June 13 | 6:38 PM CDT | F0 | Republic, KS | 0.2 | 200 | |||
| June 13 | 6:43 PM CDT | F1 | Logan, OK | 2.0 | 50 | |||
| June 13 | 6:45 PM CDT | F0 | Thayer, NE | 1.0 | 30 | $150,000 | ||
| June 13 | 6:50 PM CDT | F0 | Custer, NE | 0.1 | 30 | |||
| June 13 | 7:15 PM CDT | F0 | Canadian, OK | 0.2 | 30 | |||
| June 13 | 7:17 PM CDT | F0 | Canadian, OK | 0.2 | 30 | |||
| June 13 | 7:45 PM CDT | F0 | Canadian, OK | 0.1 | 30 | |||
| June 13 | 7:48 PM CDT | F0 | Marion, AR | 0.1 | 50 | |||
| June 13 | 8:00 PM CDT | F0 | Nemaha, KS | 0.1 | 30 | |||
| June 13 | 8:02 PM CDT | F1 | Oklahoma, OK | 0.8 | 50 | $300,000 | ||
| June 13 | 8:07 PM CDT | F1 | Oklahoma, OK | 0.8 | 50 | $200,000 | ||
| June 13 | 8:08 PM CDT | F2 | Oklahoma, OK | 1.5 | 80 | 4 | $150,000 | |
| June 13 | 8:12 PM CDT | F2 | Oklahoma, OK | 5.5 | 200 | 17 | $1.0 million | |
| June 13 | 8:19 PM CDT | F1 | Nemaha, KS | 4.0 | 450 | |||
| June 13 | 8:35 PM CDT | F0 | Nemaha, KS | 1.5 | 50 | |||
| June 13 | 8:40 PM CDT | F0 | Nemaha, KS | 2.0 | 50 | |||
| June 13 | 8:43 PM CDT | F0 | Nemaha, KS | 1.0 | 100 | |||
| June 13 | 8:44 PM CDT | F0 | Nemaha, KS | 0.1 | 30 | |||
| June 13 | 8:55 PM CDT | F1 | Brown, KS | 0.2 | 50 | |||
| June 13 | 9:00 PM CDT | F0 | Brown, KS | 0.1 | 30 | |||
| June 13 | 9:00 PM CDT | F0 | Baxter, AR | 0.1 | 50 | |||
| June 13 | 10:00 PM CDT | F0 | Nemaha, KS | 0.1 | 30 | |||
| June 13 | 10:22 PM CDT | F2 | Nemaha, KS | 1.0 | 100 | $3.5 million | ||
| June 13 | 10:50 PM CDT | F0 | Saline, NE | 0.5 | 50 | |||
| June 13 | 10:55 PM CDT | F0 | Brown, KS | 0.1 | 30 |
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.