Tornadoes · United States · Ohio · 2013
EF0 tornado, Kansas, Ohio, July 8, 2013
This EF0 tornado ran 0.1 miles across Seneca County on July 8, 2013, touching down at 9:02 PM EDT and reaching 15 yards wide. It killed nobody, and did $75,000 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.
EF065 to 85 mphthis tornado
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
EF186 to 110 mph
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
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.
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.
EF4166 to 200 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
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.
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
- July 8, 2013
- Touchdown
- 9:02 PM EDT (01:02 UTC)
- Lifted
- 9:03 PM EDT (01:03 UTC)
- On the ground
- 1 minutes
- Path length
- 0.1 miles (0.1 km)
- Path width
- 15 yards (14 m)
- Deaths
- 0
- Injuries
- 0
- Property damage
- $75,000
- County
- Seneca County
- Touchdown point
- 41.239, -83.278
- Lift-off point
- 41.239, -83.277
- Record number
- 1307081902-01
What the Weather Service recorded
Another day of heavy rain moved into Ohio bringing localized areas of 2 to 3 inches of rain. Runoff from these mainly afternoon and evening storms fell on saturated soils and caused the rivers and streams and streams to rise. Though the flooding was fairly widespread, most of the flooding was on roadways where it quickly receded. No homes were inundated and property damage was minimal.||A weak tornado touched down in Seneca County near Kansas. This tornado damaged a couple of buildings.
An EF0 tornado touched down southeast of Kansas just to the east of the intersection of State Route 636 and Township Road 36. The tornado was only briefly on the ground but tore the roof off of a mobile and damaged a nearby barn. A camper on property was also overturned. Many trees were also toppled and some corn was blown down in a field. The damage path was no more than 100 yards in length. A trained spotted witnessed the touchdown.
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) | Expired | Product | Office |
|---|---|---|---|
| 19:04 UTC | 07:47 UTC | Flash Flood Watch | CLE |
| 01:07 UTC | 01:30 UTC | Tornado Warning | CLE |
| 03:00 UTC | 11:00 UTC | Flood Warning | CLE |
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 00:53 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.
Detroit, MI (KDTX), 00:00Z
1.0 hours before the tornado, 165 km from the path. July 9, 2013.
- Mixed-layer CAPE
- 181 J/kg
- Mixed-layer CIN
- -11 J/kg
- Surface CAPE
- 752 J/kg
- Mixed-layer LCL
- 758 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 106 m²/s²
- 0-3 km storm-relative helicity
- 202 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 5.1 K/km
Detroit, MI (KDTX), 12:00Z
11.0 hours after it, 165 km from the path. July 9, 2013.
- Mixed-layer CAPE
- 268 J/kg
- Mixed-layer CIN
- -74 J/kg
- Surface CAPE
- 195 J/kg
- Mixed-layer LCL
- 589 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- 51 m²/s²
- 0-3 km storm-relative helicity
- 103 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
- 0-3 km lapse rate
- 3.5 K/km
The surface observations
Toledo (TDZ), 40 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 23:53 UTC | 78 | 70 | 0° 0 kt | 1016.9 | ||
| 00:53 UTC | 76 | 72 | 180° 3 kt | 1016.6 | ||
| 01:53 UTC | 76 | 72 | 190° 4 kt | 1016.6 | ||
| 02:53 UTC | 73 | 71 | 190° 8 kt | 1016.9 |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Cleveland radar (KCLE), 120 km away, was scanning. The volume nearest the touchdown began at 01:03 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 2013 tornado in OhioEvery tornado in Ohio since 1950Warnings in force in Ohio nowThe forecast where you are
The other tornadoes of July 8, 2013
2 more were confirmed in the United States that day.
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.