Tornadoes · United States · Kentucky · 2002

F3 tornado, Shadey Grove to Nebo, Kentucky, April 28, 2002

From Shadey Grove to Nebo, this F3 tornado ran 22.0 miles across Crittenden, Webster and Hopkins counties on April 28, 2002, touching down at 2:49 AM CDT and reaching 880 yards wide. It killed nobody and injured 26, and did $17 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.

  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 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.

  4. 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.

  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
F3
Date
April 28, 2002
Touchdown
2:49 AM CDT (07:49 UTC)
Path length
22.0 miles (35.4 km)
Path width
880 yards (805 m)
Deaths
0
Injuries
26
Property damage
$17 million
Counties
Crittenden, Webster and Hopkins counties
Touchdown point
37.380, -87.880
Lift-off point
37.420, -87.470
Record number
575

What the Weather Service recorded

The tornado was spawned by a long-lived supercell that originated over southeast Missouri and tracked across southern Illinois and western Kentucky. This tornado, which was one of the strongest and longest-lived of the night, first touched down just inside Crittenden County on State Route 120. It quickly moved into Webster County. Before moving into Webster County, about a dozen homes and farm buildings were damaged in Crittenden County.

The tornado crossed southern Webster County, producing major damage as it paralleled Highway 120 through Providence. About two dozen persons were injured, and they were transported by ambulance to regional hospitals. One person was critically injured. The tornado produced F-3 damage in Providence, then weakened to an F-2 tornado just east of the city limits. The tornado struck a mobile home park in Providence, destroying 16 of the 20 mobile homes there. About 10 permanent homes were destroyed, and about 100 more homes were damaged.

The tornado crossed into Hopkins County just west-northwest of Nebo, and finally lifted after moving through Hanson. The tornado was rated at F-3 intensity in the Nebo area, where four chicken houses were blown off their foundations. About 45,000 chickens were left in the debris. Damage to one chicken facility was estimated between one and two million dollars. The tornado weakened as it progressed across the county. About 10 to 15 residences were significantly damaged.

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

The warnings

35 minutes of warning. NWS PAH issued a tornado warning for this county at 07:14 UTC, 35 minutes before the tornado touched down, in force until 08:00 UTC.

Issued (UTC)ExpiredProductOffice
07:14 UTC08:00 UTCTornado WarningPAH

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 05:23 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.

Nashville Metro, TN (KBNA), 00:00Z

7.8 hours before the tornado, 171 km from the path. April 28, 2002.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 00:00Z on 2002-04-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 3 joules per kilogram, CIN -39, lifted condensation level 833 meters above ground. Wind barbs in knots down the right edge.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°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, Nashville Metro, TN at 00:00Z on 2002-04-28The 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 372 square meters per square second, 0 to 6 km bulk shear 50 knots.1939587897Sfc1 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
3 J/kg
Mixed-layer CIN
-39 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
833 m above ground
0-6 km bulk shear
50 kt
0-1 km bulk shear
32 kt
0-1 km storm-relative helicity
372 m²/s²
0-3 km storm-relative helicity
488 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.6 K/km

Open this sounding in Storm Lab

Nashville Metro, TN (KBNA), 12:00Z

4.2 hours after it, 171 km from the path. April 28, 2002.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 12:00Z on 2002-04-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 998 joules per kilogram, CIN -32, lifted condensation level 851 meters above ground. Wind barbs in knots down the right edge.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°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, Nashville Metro, TN at 12:00Z on 2002-04-28The 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 260 square meters per square second, 0 to 6 km bulk shear 67 knots.1939587897Sfc1 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
998 J/kg
Mixed-layer CIN
-32 J/kg
Surface CAPE
10 J/kg
Mixed-layer LCL
851 m above ground
0-6 km bulk shear
67 kt
0-1 km bulk shear
31 kt
0-1 km storm-relative helicity
260 m²/s²
0-3 km storm-relative helicity
258 m²/s²
Significant tornado parameter
0.0
Supercell composite
6.0
0-3 km lapse rate
4.3 K/km

Open this sounding in Storm Lab

This ground now

The live radar over the trackEvery 2002 tornado in KentuckyEvery tornado in Kentucky since 1950Warnings in force in Kentucky nowThe forecast where you are

The other tornadoes of April 28, 2002

37 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 281:07 AM CDTF2Saline, IL7.52003$3.5 million
April 281:18 AM CDTF3Union, IL19.3400110$8.0 million
April 281:46 AM CDTF2Johnson, IL7.04002$100,000
April 281:59 AM CDTF3Pope, IL22.02001$440,000
April 282:29 AM CDTF0New Madrid, MO0.170
April 282:35 AM CDTF1Crittenden, KY2.0100$20,000
April 282:39 AM CDTF1Crittenden, KY1.0200$3,000
April 282:40 AM CDTF1Lake, TN3.575$750,000
April 283:05 AM CDTF2Breckinridge, IN to KY32.3150119$1.6 million
April 283:40 AM CDTF1Ohio, KY9.5100$500,000
April 284:55 AM EDTF1Hardin, KY2.060$150,000
April 284:00 AM CDTF0Henry, TN5.050$50,000
April 284:35 AM CDTF1Edmonson, KY3.0100$100,000
April 287:34 AM CDTF3Rutherford, TN3.235031$2.3 million
April 287:45 AM CDTF2Cannon, TN0.930
April 281:58 PM EDTF2Stark, OH7.24402$46 million
April 282:35 PM EDTF0Mercer, PA6.050$150,000
April 282:45 PM EDTF1Mercer, PA16.0200$1.0 million
April 282:50 PM EDTF0Erie, NY0.725$40,000
April 283:01 PM EDTF1Butler, PA7.050$200,000
April 283:15 PM EDTF1Marshall, WV1.0150$100,000
April 283:45 PM EDTF0Armstrong, PA4.0150$170,000
April 283:50 PM EDTF2Allegany, NY6.5300$500,000
April 284:00 PM EDTF2Indiana, PA5.02501$750,000
April 284:10 PM EDTF1Indiana, PA2.01001$250,000
April 284:31 PM EDTF1Bedford, VA0.5100$1.2 million
April 283:42 PM CDTF0Maury, TN0.110
April 284:43 PM EDTF2Bedford, VA10.015012$6.0 million
April 284:55 PM EDTF2Shenandoah, VA4.0752$1.6 million
April 285:55 PM EDTF1Columbia, PA6.030$90,000
April 286:13 PM EDTF1Lebanon, PA1.5150$780,000
April 286:56 PM EDTF4La Plata tornado, MD38.06503122$124 million
April 287:02 PM EDTF2Charles, MD3.0100$1.0 million
April 287:35 PM EDTF1Greensville, VA6.01503$750,000
April 287:42 PM EDTF1Calvert, MD5.050$10,000
April 287:55 PM EDTF3Dorchester, MD18.0150$150,000
April 288:28 PM EDTF0Wicomico, MD4.0100$10,000

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.