Tornadoes · United States · Kentucky · 1997

F2 tornado, Bugtussle to Gamaliel, Kentucky, March 1, 1997

From Bugtussle to Gamaliel, this F2 tornado ran 4.0 miles across Monroe County on March 1, 1997, touching down at 4:36 AM CST and reaching 500 yards wide. It killed nobody, and did $100,000 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
March 1, 1997
Touchdown
4:36 AM CST (10:36 UTC)
Path length
4.0 miles (6.4 km)
Path width
500 yards (457 m)
Deaths
0
Injuries
0
Property damage
$100,000
County
Monroe County
Touchdown point
36.630, -85.870
Lift-off point
36.630, -85.780
Record number
88

What the Weather Service recorded

An F2 tornado destroyed two homes and damaged several others. A few barns were also destroyed. Many trees and power lines also down. Several residents sighted the tornado that coincided with the doppler radar indicated mesocyclone position.

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)ExpiredProductOffice
10:54 UTC11:30 UTCTornado WarningLMK
12:21 UTC14:30 UTCFlash Flood WarningLMK
12:34 UTC14:30 UTCFlash Flood WarningLMK
22:53 UTC02:00 UTCFlash Flood WarningLMK

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 06:05 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

10.6 hours before the tornado, 89 km from the path. March 1, 1997.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 00:00Z on 1997-03-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 535 joules per kilogram, CIN -19, lifted condensation level 644 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 1997-03-01The 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 296 square meters per square second, 0 to 6 km bulk shear 68 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
535 J/kg
Mixed-layer CIN
-19 J/kg
Surface CAPE
96 J/kg
Mixed-layer LCL
644 m above ground
0-6 km bulk shear
68 kt
0-1 km bulk shear
29 kt
0-1 km storm-relative helicity
296 m²/s²
0-3 km storm-relative helicity
328 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.9
0-3 km lapse rate
5.2 K/km

Open this sounding in Storm Lab

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

1.4 hours after it, 89 km from the path. March 1, 1997.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 12:00Z on 1997-03-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1238 joules per kilogram, CIN -2, lifted condensation level 505 meters above ground. Wind barbs in knots down the right edge.LCLEL10008507005003002001001 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 1997-03-01The 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 334 square meters per square second, 0 to 6 km bulk shear 53 knots.19395878Sfc1 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
1238 J/kg
Mixed-layer CIN
-2 J/kg
Surface CAPE
606 J/kg
Mixed-layer LCL
505 m above ground
0-6 km bulk shear
53 kt
0-1 km bulk shear
42 kt
0-1 km storm-relative helicity
334 m²/s²
0-3 km storm-relative helicity
406 m²/s²
Significant tornado parameter
3.0
Supercell composite
13.2
0-3 km lapse rate
5.8 K/km

Open this sounding in Storm Lab

The surface observations

Bowling Green (BWG), 65 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
08:53 UTC6866190° 13 kt1012.5-RA BR
09:53 UTC6967190° 17 kt221011.9RA BR
10:53 UTC6766220° 5 kt1013.9RA BR
11:53 UTC6664180° 15 kt1013.9TSRA BR

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

The radar

The Nashville radar (KOHX), 79 km away, was scanning. The volume nearest the touchdown began at 10:33 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.

This ground now

The live radar over the trackEvery 1997 tornado in KentuckyEvery tornado in Kentucky since 1950Warnings in force in Kentucky nowThe forecast where you are

The other tornadoes of March 1, 1997

55 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 112:47 AM CSTF1Calhoun, MS10.0400$10,000
March 11:00 AM CSTF1Pontotoc, MS15.040014$100,000
March 11:25 AM CSTF2Lewis, TN3.9440$100,000
March 11:32 AM CSTF2Wayne, TN7.84402$200,000
March 12:35 AM CSTF3Calhoun, MS5.04001$10,000
March 12:45 AM CSTF3Lafayette, MS5.0400$10,000
March 13:00 AM CSTF3Pontotoc, MS10.0400$650,000
March 13:15 AM CSTF3Union, MS30.040016$250,000
March 14:26 AM CSTF0Warren, KY0.550
March 15:45 AM CSTF2McNairy, TN5.0200$300,000
March 112:59 PM ESTF0Washington, KY5.050$10,000
March 12:50 PM ESTF1Powell, KY6.070$500,000
March 11:55 PM CSTF3Hempstead, AR18.08802$3.0 million
March 12:10 PM CSTF1Baxter, AR5.0200
March 13:15 PM ESTF0Menifee, KY0.120$3,000
March 12:20 PM CSTF4Clark, AR27.01,0536100
March 12:37 PM CSTF1Lonoke, AR3.050
March 12:39 PM CSTF3White, AR13.01005
March 12:47 PM CSTF4Hot Spring, AR24.052711
March 12:55 PM CSTF1Yell, AR1.050
March 13:05 PM CSTF1Yell, AR1.050
March 13:23 PM CSTF2White, AR4.015014
March 13:25 PM CSTF4Saline, AR14.01,4071040
March 13:25 PM CSTF2Jackson, AR8.51,053230
March 13:30 PM CSTF1Pope, AR7.52001
March 13:31 PM CSTF2Independence, AR7.5880
March 13:35 PM CSTF2Saline, AR2.0350
March 13:38 PM CSTF2Conway, AR8.08801
March 13:41 PM CSTF4Pulaski, AR11.01,4075180
March 13:42 PM CSTF2Jackson, AR23.0880130
March 13:47 PM CSTF2Pulaski, AR5.0350
March 13:48 PM CSTF2Van Buren, AR2.0880
March 14:02 PM CSTF2Crockett, TN5.0100$10,000
March 14:02 PM CSTF2Lonoke, AR2.31003
March 14:07 PM CSTF2Gibson, TN15.0100$30,000
March 14:12 PM CSTF1Van Buren, AR2.5100
March 14:19 PM CSTF3Craighead, AR5.02002$30,000
March 14:22 PM CSTF0Stone, AR0.520
March 14:40 PM CSTF2Carroll, TN10.0100$2.0 million
March 14:40 PM CSTF3Lawrence, AR5.02002$500,000
March 14:45 PM CSTF3Greene, AR15.020015$500,000
March 14:50 PM CSTF1Stone, AR0.520
March 14:52 PM CSTF0Independence, AR4.023
March 14:54 PM CSTF2Woodruff, AR12.0880
March 15:11 PM CSTF1Jackson, AR3.050
March 15:15 PM CSTF1Sharp, AR1.040
March 15:25 PM CSTF3Cross, AR3.0200$750,000
March 15:40 PM CSTF3Poinsett, AR1.0200$10,000
March 16:01 PM CSTF0McLean, KY0.350
March 16:20 PM CSTF4Mississippi, AR20.0200$30,000
March 17:00 PM CSTF4Dyer, TN15.0200115$2.0 million
March 17:30 PM CSTF4Gibson, TN10.0200$100,000
March 110:00 PM CSTF1Hart, KY0.550$90,000
March 110:30 PM CSTF1Bell, TX2.573$40,000
March 111:25 PM CSTF0Metcalfe, KY0.150

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.