Tornadoes · United States · Iowa · 1995
F3 tornado, Stockton to New Liberty, Iowa, May 9, 1995
From Stockton to New Liberty, this F3 tornado ran 10.0 miles across Scott and Muscatine counties on May 9, 1995, touching down at 4:55 PM CDT and reaching 73 yards wide. It killed nobody, and did $500,000 to $5 million 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.
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 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 mphthis tornado
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
- F3
- Date
- May 9, 1995
- Touchdown
- 4:55 PM CDT (21:55 UTC)
- Path length
- 10.0 miles (16.1 km)
- Path width
- 73 yards (67 m)
- Deaths
- 0
- Injuries
- 0
- Property damage
- $500,000 to $5 million
- Counties
- Scott and Muscatine counties
- Touchdown point
- 41.580, -90.870
- Lift-off point
- 41.720, -90.880
- Record number
- 293
What the Weather Service recorded
This tornado destroyed 26 farm buildings, 20 of them with major damage. Nine homes were hit, one destroyed, two with major damage and six with minor damage. Seven of the nine homes were farmhouses. Roxanne Paper, with baby boy Logan in arm, was downstairs when the tornado struck. She reported that it sounded like something big was tearing through the house. The Gary Meincke farm was hit very hard. He and his wife watched the tornado touch down south of their farm at around 1630 CDT. Shortly after that they ran with their children to the basement. Debris from the Leroy Feldhahn farm near Stockton was spread over nearby Interstate 80 causing a two mile long traffic jam. Governor Terry Branstad later proclaimed a Disaster Emergency for Scott County.
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 |
|---|---|---|---|
| 20:18 UTC | 21:00 UTC | Tornado Warning | DVN |
| 20:51 UTC | 21:45 UTC | Tornado Warning | DVN |
| 22:00 UTC | 22:15 UTC | Tornado Warning | DVN |
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 05:57 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.
Davenport, (KDVN), 12:00Z
9.9 hours before the tornado, 31 km from the path. May 9, 1995.
- Mixed-layer CAPE
- 142 J/kg
- Mixed-layer CIN
- -25 J/kg
- Surface CAPE
- 444 J/kg
- Mixed-layer LCL
- 719 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- 19 m²/s²
- 0-3 km storm-relative helicity
- 43 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
- 0-3 km lapse rate
- 5.6 K/km
Davenport, (KDVN), 00:00Z
2.1 hours after it, 31 km from the path. May 10, 1995.
- Mixed-layer CAPE
- 173 J/kg
- Mixed-layer CIN
- -31 J/kg
- Surface CAPE
- 0 J/kg
- Mixed-layer LCL
- 711 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- -133 m²/s²
- 0-3 km storm-relative helicity
- -75 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.4
- 0-3 km lapse rate
- 5.5 K/km
The surface observations
Moline (MLI), 38 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 20:00 UTC | 74 | 58 | 110° 13 kt | 20 | 1000 | |
| 21:00 UTC | 72 | 59 | 100° 11 kt | 999 | ||
| 21:17 UTC | 110° 13 kt | 19 | 998.6 | |||
| 21:29 UTC | 100° 8 kt | 999 | ||||
| 21:32 UTC | 90° 13 kt | 998.6 | ||||
| 22:00 UTC | 66 | 61 | 100° 8 kt | 998.3 | ||
| 22:41 UTC | 250° 22 kt | 30 | 1000.3 | |||
| 23:00 UTC | 60 | 56 | 290° 13 kt | 20 | 1000.3 | |
| 23:40 UTC | 220° 5 kt | 1000.7 |
From the Iowa Environmental Mesonet's archive of airport observations.
This ground now
The live radar over the trackEvery 1995 tornado in IowaEvery tornado in Iowa since 1950Warnings in force in Iowa nowThe forecast where you are
The other tornadoes of May 9, 1995
38 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| May 9 | 10:15 AM CDT | F1 | Jackson, MS | 1.0 | 30 | |||
| May 9 | 11:05 AM CDT | F0 | Mobile, AL | 0.1 | 50 | $500 to $5,000 | ||
| May 9 | 2:30 PM CDT | F0 | Covington, AL | 2.0 | 100 | $5,000 to $50,000 | ||
| May 9 | 3:43 PM CDT | F0 | Muscatine, IA | 0.5 | 40 | $500 to $5,000 | ||
| May 9 | 4:06 PM CDT | F0 | Muscatine, IA | 0.2 | 23 | $5,000 to $50,000 | ||
| May 9 | 4:07 PM CDT | F0 | Muscatine, IA | 0.5 | 40 | $5,000 to $50,000 | ||
| May 9 | 4:11 PM CDT | F2 | Cedar, IA | 7.0 | 100 | $50,000 to $500,000 | ||
| May 9 | 4:29 PM CDT | F0 | Muscatine, IA | 0.2 | 30 | $500 to $5,000 | ||
| May 9 | 4:50 PM CDT | F0 | Scott, IA | 0.2 | 23 | $500 to $5,000 | ||
| May 9 | 5:01 PM CDT | F0 | Morgan, IL | 0.1 | 10 | |||
| May 9 | 5:05 PM CDT | F0 | Morgan, IL | 0.1 | 10 | |||
| May 9 | 5:17 PM CDT | F1 | Saint Clair, IL | 3.0 | 50 | $50,000 to $500,000 | ||
| May 9 | 5:17 PM CDT | F1 | Scott, IA | 3.0 | 50 | $500 to $5,000 | ||
| May 9 | 5:22 PM CDT | F3 | Sangamon, IL | 50.0 | 880 | 6 | $5 million to $50 million | |
| May 9 | 5:25 PM CDT | F0 | Bureau, IL | 5.0 | 73 | $50,000 to $500,000 | ||
| May 9 | 5:35 PM CDT | F0 | Fulton, IL | 0.1 | 10 | |||
| May 9 | 5:40 PM CDT | F0 | Scott, IA | 0.2 | 30 | $5,000 to $50,000 | ||
| May 9 | 5:40 PM CDT | F0 | Scott, IA | 0.2 | 30 | $5,000 to $50,000 | ||
| May 9 | 5:40 PM CDT | F0 | Scott, IA | 0.2 | 30 | $500 to $5,000 | ||
| May 9 | 5:45 PM CDT | F1 | Scott, IA | 0.5 | 40 | $5,000 to $50,000 | ||
| May 9 | 5:48 PM CDT | F0 | Fulton, IL | 3.0 | 220 | |||
| May 9 | 6:00 PM CDT | F0 | Henry, IL | 0.1 | 73 | $5,000 to $50,000 | ||
| May 9 | 6:01 PM CDT | F3 | Bureau, IL | 22.0 | 300 | $500,000 to $5 million | ||
| May 9 | 6:04 PM CDT | F1 | Tazewell, IL | 4.0 | 220 | 2 | $500,000 to $5 million | |
| May 9 | 6:25 PM CDT | F0 | Lee, IL | 0.5 | 50 | |||
| May 9 | 6:38 PM CDT | F0 | Montgomery, IL | 0.2 | 40 | |||
| May 9 | 6:45 PM CDT | F0 | Whiteside, IL | 1.0 | 73 | |||
| May 9 | 7:00 PM CDT | F0 | Montgomery, IL | 0.2 | 40 | |||
| May 9 | 7:10 PM CDT | F1 | DeWitt, IL | 13.0 | 220 | $50,000 to $500,000 | ||
| May 9 | 7:15 PM CDT | F1 | Montgomery, IL | 0.7 | 70 | $5,000 to $50,000 | ||
| May 9 | 7:40 PM CDT | F0 | Talladega, AL | 1.0 | 200 | 1 | $5,000 to $50,000 | |
| May 9 | 7:56 PM CDT | F1 | Shelby, IL | 0.1 | 10 | |||
| May 9 | 8:07 PM CDT | F0 | McLean, IL | 2.0 | 220 | |||
| May 9 | 8:13 PM CDT | F1 | McLean, IL | 3.0 | 220 | $50,000 to $500,000 | ||
| May 9 | 8:30 PM CDT | F0 | Shelby, IL | 1.0 | 220 | |||
| May 9 | 8:40 PM CDT | F1 | Jackson, MS | 0.2 | 23 | |||
| May 9 | 9:00 PM CDT | F1 | Ford, IL | 5.0 | 40 | $5,000 to $50,000 | ||
| May 9 | 11:40 PM CDT | F0 | Hancock, MS | 0.3 | 23 |
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.