Tornadoes · United States · Georgia · 2002

F2 tornado, Halls, Georgia, November 11, 2002

This F2 tornado ran 12.0 miles across Bartow County on November 11, 2002, touching down at 1:35 AM EST and reaching 100 yards wide. It killed nobody, and did $1.5 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.

  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
November 11, 2002
Touchdown
1:35 AM EST (06:35 UTC)
Path length
12.0 miles (19.3 km)
Path width
100 yards (91 m)
Deaths
0
Injuries
0
Property damage
$1.5 million
County
Bartow County
Touchdown point
34.300, -84.980
Lift-off point
34.320, -84.830
Record number
317

What the Weather Service recorded

A National Weather Service disaster survey team and the Bartow county Emergency Management Director confirmed a 12 mile long west-east path of damage beginning on Barnsley Garden Road near Barnsley Gardens in northwest Bartow county continuing east to just south of Halls Station crossing U.S. Highway 41, then east across Pleasant Valley Road, to just east of Interstate 75 on Crowe Spring Road. The path of damage, up to 500 yards wide in some area, consisted mostly of damage caused by straight line winds with speeds of 80 to 100 mph, but there was definite evidence of tornadic damage of F2 intensity in an isolated area on Clear Creek Road. This portion of the tornado had a path length of 500 yards with a path width of 100 yards. Tornadic damage of F1 intensity was evident along a secondary segment of the damage path at the intersection of Cedar Creek Road and Hazel Road about 3 miles north of Cassville. This portion of the torando had a path length of 500 yards with a path width of 100 yards. Twelve to 15 residental homes suffered major structural damage, seven chicken houses were destroyed, including 7500 chickens, and a barn was completely destroyed. There were also numerous downed trees and power lines along and near the the damage path. Bartow county was one of five counties declared in a state of emergency by the governor.

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

The warnings

8 minutes of warning. NWS FFC issued a tornado warning for this county at 06:27 UTC, 8 minutes before the tornado touched down, in force until 07:00 UTC.

Issued (UTC)ExpiredProductOffice
06:23 UTC07:00 UTCSevere Thunderstorm WarningFFC
06:27 UTC07:00 UTCTornado WarningFFC
07:11 UTC07:45 UTCTornado WarningFFC

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 06:07 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.

Peachtre/Fal Fld, GA (KFFC), 00:00Z

6.6 hours before the tornado, 111 km from the path. November 11, 2002.

Skew-T log-pSkew-T log-p diagram, Peachtre/Fal Fld, GA at 00:00Z on 2002-11-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1907 joules per kilogram, CIN -7, lifted condensation level 713 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, Peachtre/Fal Fld, GA at 00:00Z on 2002-11-11The 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 287 square meters per square second, 0 to 6 km bulk shear 57 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
1907 J/kg
Mixed-layer CIN
-7 J/kg
Surface CAPE
1476 J/kg
Mixed-layer LCL
713 m above ground
0-6 km bulk shear
57 kt
0-1 km bulk shear
27 kt
0-1 km storm-relative helicity
287 m²/s²
0-3 km storm-relative helicity
332 m²/s²
Significant tornado parameter
3.3
Supercell composite
11.5
0-3 km lapse rate
6.1 K/km

Open this sounding in Storm Lab

Peachtre/Fal Fld, GA (KFFC), 12:00Z

5.4 hours after it, 111 km from the path. November 11, 2002.

Skew-T log-pSkew-T log-p diagram, Peachtre/Fal Fld, GA at 12:00Z on 2002-11-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 0 joules per kilogram, CIN -67394, lifted condensation level 760 meters above ground. Wind barbs in knots down the right edge.LCL10008507005003002001001 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, Peachtre/Fal Fld, GA at 12:00Z on 2002-11-11The 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 -60 square meters per square second, 0 to 6 km bulk shear 58 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
0 J/kg
Mixed-layer CIN
-67394 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
760 m above ground
0-6 km bulk shear
58 kt
0-1 km bulk shear
28 kt
0-1 km storm-relative helicity
-60 m²/s²
0-3 km storm-relative helicity
-29 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.2 K/km

Open this sounding in Storm Lab

This ground now

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

The other tornadoes of November 11, 2002

10 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
November 111:48 AM ESTF2Cherokee, GA23.010013$7.6 million
November 1112:50 AM CSTF1Marion, MS4.025$70,000
November 1112:55 AM CSTF1Saint Tammany Parish, LA0.3150$40,000
November 115:22 AM ESTF0Anderson, SC6.050$2,000
November 115:30 AM ESTF1Greenville, SC4.0100$250,000
November 115:45 AM ESTF0McCormick, SC9.01002
November 116:15 AM ESTF0Lincoln, GA1.050
November 116:20 AM ESTF0McCormick, SC5.0100
November 116:42 AM ESTF1Newberry, SC1.5100
November 117:35 AM ESTF1Newberry, SC1.2100$20,000

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.