Tornadoes · United States · Illinois · 2000
F2 tornado, Old Ripley to Greenville, Illinois, May 12, 2000
From Old Ripley to Greenville, this F2 tornado ran 1.5 miles across Bond County on May 12, 2000, touching down at 6:47 PM CDT and reaching 100 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 mph
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 mphthis tornado
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
- F2
- Date
- May 12, 2000
- Touchdown
- 6:47 PM CDT (23:47 UTC)
- Path length
- 1.5 miles (2.4 km)
- Path width
- 100 yards (91 m)
- Deaths
- 0
- Injuries
- 0
- County
- Bond County
- Touchdown point
- 38.920, -89.300
- Lift-off point
- 38.920, -89.280
- Record number
- 216
What the Weather Service recorded
A tornado left a path of damage for 9 miles across east Bond County. The damage first started 2.5 miles north northeast of Old Ripley where several large trees were damaged. The tornado traveled east alone County Road 1300 destroying one barn and 2 machine sheds. The tornado continued east snapping or uprooting large trees. It then crossed Governor Bond Lake, damaging at least 7 homes in the Springwood Estates subdivision on the east side of the lake. Large pieces from the side of one home and pieces of the roof of another were blown about 1/2 mile east. Several pieces of debris were impaled into the ground at 45 to 60 degree angles.
A second tornado formed about 100 yards southeast of the initial tornado in Bond County and traveled east for about 1.5 miles. The tornado traveled through a heavily wooded area destroying hundreds of large trees.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
42 minutes of warning. NWS LSX issued a tornado warning for this county at 23:05 UTC, 42 minutes before the tornado touched down, in force until 23:55 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 23:01 UTC | 00:05 UTC | Severe Thunderstorm Warning | LSX |
| 23:05 UTC | 23:55 UTC | Tornado Warning | LSX |
| 00:01 UTC | 01:05 UTC | Severe Thunderstorm Warning | LSX |
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 Moderate Risk. The outlook in force was issued at 20:25 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.
Lincoln, IL (KILX), 12:00Z
11.8 hours before the tornado, 149 km from the path. May 12, 2000.
- Mixed-layer CAPE
- 2035 J/kg
- Mixed-layer CIN
- -305 J/kg
- Surface CAPE
- 1463 J/kg
- Mixed-layer LCL
- 1023 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 283 m²/s²
- 0-3 km storm-relative helicity
- 282 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.3
- 0-3 km lapse rate
- 4.2 K/km
Lincoln, IL (KILX), 00:00Z
0.2 hours after it, 149 km from the path. May 13, 2000.
- Mixed-layer CAPE
- 162 J/kg
- Mixed-layer CIN
- -342 J/kg
- Surface CAPE
- 371 J/kg
- Mixed-layer LCL
- 528 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- -36 m²/s²
- 0-3 km storm-relative helicity
- 106 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -1.5
- 0-3 km lapse rate
- 4.6 K/km
This ground now
The live radar over the trackEvery 2000 tornado in IllinoisEvery tornado in Illinois since 1950Warnings in force in Illinois nowThe forecast where you are
The other tornadoes of May 12, 2000
11 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| May 12 | 11:43 AM CDT | F0 | Manitowoc, WI | 0.1 | 50 | |||
| May 12 | 4:36 PM EDT | F0 | Gladwin, MI | 2.0 | 20 | |||
| May 12 | 4:00 PM CDT | F0 | Logan, IL | 0.3 | 20 | |||
| May 12 | 4:30 PM CDT | F0 | Sangamon, IL | 2.0 | 50 | |||
| May 12 | 5:00 PM CDT | F0 | Macon, IL | 7.0 | 20 | |||
| May 12 | 5:10 PM CDT | F3 | Bosque, TX | 7.0 | 400 | 2 | $3.0 million | |
| May 12 | 6:25 PM CDT | F1 | Bond, IL | 9.0 | 50 | $200,000 | ||
| May 12 | 7:43 PM EDT | F0 | Van Buren, MI | 0.1 | 10 | $10,000 | ||
| May 12 | 7:50 PM EDT | F1 | Huron, MI | 0.3 | 170 | $60,000 | ||
| May 12 | 7:10 PM CDT | F0 | Fayette, IL | 1.5 | 40 | $10,000 | ||
| May 12 | 12:20 AM CDT | F1 | Woodruff, AR | 8.8 | 100 |
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.