Tornadoes · United States · Indiana · 1994

F2 tornado, Francesville to Culver, Indiana, April 26, 1994

From Francesville to Culver, this F2 tornado ran 20.0 miles across Pulaski, Fulton and Marshall counties on April 26, 1994, touching down at 9:45 PM EST and reaching 440 yards wide. It killed nobody, and did $50,000 to $500,000 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.

  1. F040 to 72 mph

    Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.

  2. F173 to 112 mph

    Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.

  3. 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.

  4. 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.

  5. F4207 to 260 mph

    Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.

  6. 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.

  7. 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
April 26, 1994
Touchdown
9:45 PM EST (02:45 UTC)
Path length
20.0 miles (32.2 km)
Path width
440 yards (402 m)
Deaths
0
Injuries
0
Property damage
$50,000 to $500,000
Counties
Pulaski, Fulton and Marshall counties
Touchdown point
40.980, -86.870
Lift-off point
41.200, -86.400
Record number
244

What the Weather Service recorded

The tornado touched down near Francesville in southwest Pulaski County then tracked northeast across the entire county entering extreme northeast Fulton county 1.1 miles northeast of Monterey at 2313 EST. It then crossed into extreme southwest Marshall county 3.7 miles southwest of Culver at 2315 EST and lifted at 2321 EST about 2.5 miles southeast of Culver. The tornado destroyed five farm buildings, and damaged numerous others. One home was destroyed. A mobile home was lifted off the ground and placed on top of a car. Dozens of large trees were uprooted at Tippecanoe River State Park north of Winamac. The tornado damage path was intermittent.

From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.

The forecast that day

The Storm Prediction Center had this point in a Moderate Risk. The outlook in force was issued at 06:20 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.

Dayton/James M C, OH (KDAY), 00:00Z

2.8 hours before the tornado, 245 km from the path. April 27, 1994.

Skew-T log-pSkew-T log-p diagram, Dayton/James M C, OH at 00:00Z on 1994-04-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 981 joules per kilogram, CIN -3, lifted condensation level 1633 meters above ground. Wind barbs in knots down the right edge.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed. The warm shading is its CAPE, the cool shading the inhibition it has to break through.
HodographHodograph, Dayton/James M C, OH at 00:00Z on 1994-04-27The wind through the lowest 10 kilometers as a curve, rings every 10 meters per second labeled in knots. Zero to 1 km storm-relative helicity 70 square meters per square second, 0 to 6 km bulk shear 31 knots.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km. RM and LM are the right and left moving storms Bunkers' method gives; the shaded area is the 0 to 1 km storm-relative helicity.
Mixed-layer CAPE
981 J/kg
Mixed-layer CIN
-3 J/kg
Surface CAPE
1291 J/kg
Mixed-layer LCL
1633 m above ground
0-6 km bulk shear
31 kt
0-1 km bulk shear
11 kt
0-1 km storm-relative helicity
70 m²/s²
0-3 km storm-relative helicity
178 m²/s²
Significant tornado parameter
0.2
Supercell composite
3.0
0-3 km lapse rate
7.9 K/km

Open this sounding in Storm Lab

The surface observations

Grissom Afb/Peru (GUS), 64 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
00:00 UTC

From the Iowa Environmental Mesonet's archive of airport observations.

This ground now

The live radar over the trackEvery 1994 tornado in IndianaEvery tornado in Indiana since 1950Warnings in force in Indiana nowThe forecast where you are

The other tornadoes of April 26, 1994

65 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 266:03 AM CDTF1Story, IA1.030$5,000 to $50,000
April 2612:00 PM CDTF2Washington, MN5.01,3001$500,000 to $5 million
April 2612:50 PM CDTF0Archer, TX0.120
April 261:03 PM CDTF1Dunn, WI4.01,200$50,000 to $500,000
April 261:05 PM CDTF2Archer, TX9.5150$50,000 to $500,000
April 261:10 PM CDTF2Barron, WI4.01,200$50,000 to $500,000
April 261:30 PM CDTF0Carter, OK0.130
April 262:20 PM CDTF2Price, WI12.01,200$50,000 to $500,000
April 262:40 PM CDTF0Montague, TX0.110
April 262:55 PM CDTF0Wise, TX0.110
April 263:07 PM CDTF0Montague, TX2.8100
April 263:25 PM CDTF1Atoka, OK9.080$500 to $5,000
April 263:30 PM CDTF1Montague, TX5.0200$50,000 to $500,000
April 263:30 PM CDTF0Montague, TX0.110
April 263:37 PM CDTF0Cooke, TX0.110
April 263:45 PM CDTF2Cooke, TX16.02008$5 million to $50 million
April 263:46 PM CDTF1Pittsburg, OK3.073$50 to $500
April 263:50 PM CDTF0Cooke, TX1.0100$50,000 to $500,000
April 263:55 PM CDTF1Vilas, WI4.5150$5,000 to $50,000
April 264:02 PM CDTF1Pushmataha, OK12.080$500 to $5,000
April 264:05 PM CDTF0Cooke, TX0.110$500 to $5,000
April 264:10 PM CDTF0Cooke, TX4.0100$5,000 to $50,000
April 265:10 PM EDTF0Hillsborough, FL0.110$500,000 to $5 million
April 264:20 PM CDTF1Latimer, OK6.050$5,000 to $50,000
April 262:30 PM MSTF0Mohave, AZ3.020
April 264:30 PM CDTF0Grayson, TX0.110
April 264:40 PM CDTF0Grayson, TX0.110
April 264:52 PM CDTF0Comanche, TX0.110
April 265:11 PM CDTF0Comanche, TX0.110
April 265:15 PM CDTF0Grayson, TX0.110
April 266:03 PM CDTF0DeSoto, MS3.050$500 to $5,000
April 266:05 PM CDTF0Erath, TX0.110
April 266:18 PM CDTF1Bryan, OK8.540$50,000 to $500,000
April 266:20 PM CDTF2Bosque, TX1.01001$50,000 to $500,000
April 266:35 PM CDTF0Bryan, OK1.540$500 to $5,000
April 266:50 PM CDTF1Greene, MO0.533$5,000 to $50,000
April 266:55 PM CDTF0Polk, MO2.050
April 267:00 PM CDTF0Fannin, TX0.110
April 267:00 PM CDTF2Lamar, TX6.0100$50,000 to $500,000
April 267:05 PM CDTF0DeSoto, MS1.050$50 to $500
April 267:06 PM CDTF0Bosque, TX0.110
April 267:20 PM CDTF0Fannin, TX0.110
April 267:20 PM CDTF0Fannin, TX0.110$5,000 to $50,000
April 267:22 PM CDTF1Laclede, MO2.550$5,000 to $50,000
April 267:25 PM CDTF0Marshall, MS0.523$50 to $500
April 267:25 PM CDTF0Lamar, TX0.110
April 267:45 PM CDTF1Wright, MO1.050$5,000 to $50,000
April 267:50 PM CDTF0Marshall, MS0.210$50 to $500
April 268:20 PM CDTF0Callaway, MO0.620
April 268:30 PM CDTF0Bosque, TX0.110
April 268:35 PM CDTF0Red River, TX0.110
April 268:50 PM CDTF0Erath, TX0.110$5,000 to $50,000
April 269:30 PM CDTF0Douglas, IL1.0100
April 269:31 PM CDTF1Coles, IL3.0130$500,000 to $5 million
April 269:35 PM CDTF0Jefferson, MO0.330$500 to $5,000
April 269:40 PM CDTF1Lake, IL to IN2.020$5,000 to $50,000
April 269:40 PM CDTF0Will, IL3.020$5,000 to $50,000
April 269:43 PM CDTF1Bosque, TX0.110$50,000 to $500,000
April 269:45 PM CDTF1Iroquois, IL1.020$5,000 to $50,000
April 269:45 PM ESTF0Pulaski, IN0.130

All 66 of them

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.