Tornadoes · United States · Ohio · 2006
F0 tornado, Milford to Goshen, Ohio, July 11, 2006
From Milford to Goshen, this F0 tornado ran 0.1 miles across Clermont County on July 11, 2006, touching down at 8:27 PM EDT 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
- July 11, 2006
- Touchdown
- 8:27 PM EDT (00:27 UTC)
- Path length
- 0.1 miles (0.2 km)
- Path width
- 30 yards (27 m)
- Deaths
- 0
- Injuries
- 0
- County
- Clermont County
- Touchdown point
- 39.170, -84.250
- Lift-off point
- 39.170, -84.250
- Record number
- 730
The damage survey
1 damage points were recorded along this path by NWS ILN, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0.
- A tornado briefly touched down in an open field to the east of Milford.
Survey points are preliminary and are the raw material the published rating was built from. Source: NWS Damage Assessment Toolkit.
What the Weather Service recorded
A tornado briefly touched down in an open field to the east of Milford.
A tornado carved a path extending about a mile to the southwest of Goshen. Significant damage occurred near the intersection of State Routes 28 and 48. Numerous healthy trees, some to three feet in diameter, were uprooted and fell in various directions along the tornado path. In a nearby cemetery, tombstones were knocked down in different directions. Several homes in the vicinity of the cemetery sustained structural damage to roofs. The tornado produced F1 damage in this area. Additional damage occurred just outside of Goshen. A trailer was shifted a few inches off of its foundation along Deerfield Road. Two businesses sustained minor damage near Phoenix Drive and Snider Road. One of the businesses had a large door blown out with heavy inventory shifted inside the building. The second building sustained roof damage with some shingles removed. This damage just outside of Goshen was classified as F0.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
8 minutes of warning. NWS ILN issued a tornado warning for this county at 00:19 UTC, 8 minutes before the tornado touched down, in force until 00:45 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 00:19 UTC | 00:45 UTC | Tornado Warning | ILN |
| 01:09 UTC | 02:00 UTC | Tornado Warning | ILN |
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 22:12 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.
Cncnati-Daytn, OH (KILN), 00:00Z
0.5 hours before the tornado, 48 km from the path. July 12, 2006.
- Mixed-layer CAPE
- 1212 J/kg
- Mixed-layer CIN
- 0 J/kg
- Surface CAPE
- 1504 J/kg
- Mixed-layer LCL
- 581 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 180 m²/s²
- 0-3 km storm-relative helicity
- 237 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.7
- 0-3 km lapse rate
- 5.6 K/km
Cncnati-Daytn, OH (KILN), 12:00Z
11.5 hours after it, 48 km from the path. July 12, 2006.
- Mixed-layer CAPE
- 200 J/kg
- Mixed-layer CIN
- -40 J/kg
- Surface CAPE
- 169 J/kg
- Mixed-layer LCL
- 710 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 94 m²/s²
- 0-3 km storm-relative helicity
- 65 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 4.7 K/km
The surface observations
Cincinnat/Lunken (LUK), 16 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 22:53 UTC | 79 | 73 | 4 kt | 1016.3 | VCTS | |
| 23:28 UTC | 78.8 | 75.2 | 240° 5 kt | 1016.3 | VCTS RA | |
| 23:30 UTC | 78.8 | 75.2 | 240° 4 kt | 1016.3 | VCTS RA | |
| 23:53 UTC | 77 | 75 | 70° 8 kt | 1015.6 | TSRA BR | |
| 00:02 UTC | 77 | 75.2 | 5 kt | 1015.9 | TSRA BR | |
| 00:16 UTC | 78.8 | 73.4 | 240° 3 kt | 1015.9 | TSRA BR | |
| 00:53 UTC | 77 | 75 | 0° 0 kt | 1016.3 | BR | |
| 01:53 UTC | 77 | 74 | 220° 4 kt | 1016.6 | BR |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Cincinnati radar (KILN), 46 km away, was scanning. The volume nearest the touchdown began at 00:27 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.
What was reported nearby
Local storm reports within 60 km of the path, in the three hours either side.
| Time (UTC) | Report | Where | County | Remark |
|---|---|---|---|---|
| 23:24 UTC | TORNADO 0 | Carlisle | Warren, OH | *** 1 INJ *** DAMAGE WAS INTERMITTENT FOR ~4.5 MILES. THE MOST SIGNIFICANT DAMAGE WAS IN CARLISLE WHERE AT NUMEROUS TREES WHERE SNAPPED AND UPROOTED AND SEVERAL HOMES HAD ROOF DAMAGE...SUGGESTING F1 TYPE DAMAGE. THE EVEN |
| 23:30 UTC | TORNADO | Carlisle | Warren, OH | MINOR DAMAGE TO APPROX 10 HOUSES |
| 23:42 UTC | TORNADO 0 | Centerville | Montgomery, OH | DAMAGE PATH WAS ~3/4 MILE FROM THE I-75/I-675 INTERCHANGE TO THE DAYTON MALL. A FEW TREES WERE SNAPPED AND UPROOTED...SEVERAL BUSINESS SUSTAINED ROOF DAMAGE AND A MUNICIPLE BUS STOP SUSTAINED MINOR DAMAGE...SUGGESTING F1 |
| 00:27 UTC | TORNADO | 2 E Milford | Clermont, OH | |
| 00:43 UTC | TORNADO | Centerville | Montgomery, OH | PARTIAL ROOF OFF OF WAREHOUSE AND 4 FOOT TREE DOWN. |
| 00:48 UTC | TORNADO | 5 N Wilmington | Clinton, OH | |
| 01:05 UTC | TORNADO | 4 N Wilmington | Clinton, OH | BRIEF TORNADO SPOTTED JUST SOUTH OF I-71 AT US 68 |
| 01:10 UTC | TORNADO | 10 Nnw Owensville | Clermont, OH | OCCURRED IN GOSHEN |
| 01:17 UTC | TSTM WND DMG | 3 S Morrow | Warren, OH | DAMAGE OCCURRED FROM S OF MAINVILLE TO S OF MORROW TO CLINTON CO LINE |
| 01:42 UTC | TORNADO | 8 E Blanchester | Clinton, OH | REPORTS OF CROP DAMAGE |
From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.
This ground now
The live radar over the trackEvery 2006 tornado in OhioEvery tornado in Ohio since 1950Warnings in force in Ohio nowThe forecast where you are
The other tornadoes of July 11, 2006
11 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| July 11 | 2:35 PM EDT | F2 | Franklin, MA | 2.9 | 200 | $200,000 | ||
| July 11 | 3:06 PM MDT | F0 | Greeley, KS | 0.4 | 10 | |||
| July 11 | 7:20 PM EDT | F1 | Warren, OH | 4.0 | 50 | $200,000 | ||
| July 11 | 7:42 PM EDT | F1 | Montgomery, OH | 0.8 | 50 | $70,000 | ||
| July 11 | 7:49 PM EDT | F0 | Warren, OH | 0.3 | 25 | $10,000 | ||
| July 11 | 8:39 PM EDT | F1 | Clermont, OH | 1.0 | 350 | $100,000 | ||
| July 11 | 8:39 PM EDT | F0 | Madison, OH | 1.0 | 20 | $30,000 | ||
| July 11 | 8:41 PM EDT | F0 | Clinton, OH | 5.0 | 50 | $10,000 | ||
| July 11 | 9:05 PM EDT | F0 | Clinton, OH | 0.1 | 30 | |||
| July 11 | 9:34 PM EDT | F0 | Clinton, OH | 0.1 | 30 | |||
| July 11 | 9:49 PM EDT | F0 | Clinton, OH | 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.