Tornadoes · United States · Georgia · 2004

F2 tornado, Franklin Spgs, Georgia, September 16, 2004

This F2 tornado ran 5.5 miles across Franklin County on September 16, 2004, touching down at 5:45 PM EDT and reaching 50 yards wide. It killed 1 person and injured 1, and did $70,000 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
September 16, 2004
Touchdown
5:45 PM EDT (21:45 UTC)
Path length
5.5 miles (8.8 km)
Path width
50 yards (46 m)
Deaths
1
Injuries
1
Property damage
$70,000
County
Franklin County
Touchdown point
34.280, -83.270
Lift-off point
34.330, -83.270
Record number
522

What the Weather Service recorded

This tornado touched down west of Franklin Springs, then moved north-northwest, damaging several homes, businesses, and vehicles as it tracked toward Carnesville. Numerous trees and power lines were also blown down. A 38-year-old woman was killed when the vehicle she was driving was hit by a falling tree. A passenger in the vehicle received minor injuries.

The deaths

1 direct deaths are recorded for this tornado, each with what Storm Data knows of it.

AgeSexWhereKind
38FVehicle/Towed TrailerDirect

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

The warnings

0 minutes of warning. NWS GSP issued a tornado warning for this county at 21:45 UTC, 0 minutes before the tornado touched down, in force until 22:30 UTC.

Issued (UTC)ExpiredProductOffice
19:33 UTC20:15 UTCTornado WarningGSP
20:14 UTC21:15 UTCTornado WarningGSP
21:45 UTC22:30 UTCTornado WarningGSP

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 Moderate Risk, with a 0.15 chance of a tornado within 25 miles. The outlook in force was issued at 19:44 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), 12:00Z

9.8 hours before the tornado, 154 km from the path. September 16, 2004.

Skew-T log-pSkew-T log-p diagram, Peachtre/Fal Fld, GA at 12:00Z on 2004-09-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 417 joules per kilogram, CIN -12, lifted condensation level 590 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 12:00Z on 2004-09-16The 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 277 square meters per square second, 0 to 6 km bulk shear 42 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
417 J/kg
Mixed-layer CIN
-12 J/kg
Surface CAPE
349 J/kg
Mixed-layer LCL
590 m above ground
0-6 km bulk shear
42 kt
0-1 km bulk shear
35 kt
0-1 km storm-relative helicity
277 m²/s²
0-3 km storm-relative helicity
424 m²/s²
Significant tornado parameter
0.8
Supercell composite
4.2
0-3 km lapse rate
5.2 K/km

Open this sounding in Storm Lab

The surface observations

Athens Municipal (AHN), 40 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
19:51 UTC7573120° 10 kt1009.5RA BR
19:59 UTC75.273.4120° 12 kt171009.1-RA BR
20:51 UTC7673120° 13 kt181008.5
21:51 UTC7672120° 14 kt1006.8-RA
22:22 UTC75.273.4120° 17 kt251006.1RA BR
22:39 UTC75.273.4110° 20 kt271004.7RA BR
22:51 UTC7573110° 22 kt341004.1VCTS +RA BR
22:58 UTC75.273.4110° 21 kt321003.4TSRA BR
23:33 UTC75.273.4130° 25 kt391002.4VCTS +RA BR

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

The radar

The Greer radar (KGSP), 116 km away, was scanning. The volume nearest the touchdown began at 21:44 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.

What was reported nearby

Local storm reports within 60 km of the path, in the three hours either side.

Time (UTC)ReportWhereCountyRemark
18:37 UTCTORNADOWhitehallClarke, GA
18:41 UTCTORNADOWatkinsvilleOconee, GASIMONTON BRIDGE RD...2 DIFFERENT SIGHTINGS.
18:50 UTCNON-TSTM WND DMGNicholsonJackson, GATREE FELL ON CAR ON US 441N. NO INJURIES.
18:50 UTCNON-TSTM WND DMGNicholsonJackson, GA
19:05 UTCTORNADOColbertMadison, GATORNADO TOUCHDOWN AT SUNRISE GOLF COURSE AND INTO A SUBDIVISION. TORNADO TOOK OFF SHINGLES AND BLEW OUT WINDOWS OF HOMES.
19:06 UTCTORNADO9 Ne DanielsvilleMadison, GATOUCHDOWN NEAR THE MADISON/FRANKLIN/HART COUNTY LINE.

From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.

This ground now

The live radar over the trackEvery 2004 tornado in GeorgiaEvery tornado in Georgia since 1950Warnings in force in Georgia nowThe forecast where you are

The other tornadoes of September 16, 2004

31 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
September 162:25 AM CDTF0Pike, AL0.130$2,000
September 162:56 AM CDTF0Barbour, AL0.240$2,000
September 163:05 AM CDTF0Pike, AL0.130$2,000
September 163:49 AM CDTF0Montgomery, AL0.135$3,000
September 165:45 AM EDTF0Jefferson, FL5.575$50,000
September 165:05 AM CDTF0Barbour, AL0.140$2,000
September 166:00 AM CDTF0Macon, AL0.125$2,000
September 167:30 AM EDTF0Dougherty, GA2.075$70,000
September 169:50 AM EDTF0Taylor, FL0.250$50,000
September 1611:35 AM EDTF0Coffee, GA2.01
September 162:56 PM EDTF0Aiken, SC6.075
September 163:05 PM EDTF1Madison, GA7.0150$1.3 million
September 163:33 PM EDTF0Madison, GA1.050$50,000
September 163:42 PM EDTF0Upson, GA0.150$1,000
September 163:50 PM EDTF2Franklin, GA2.060$1.1 million
September 164:00 PM EDTF1Saluda, SC6.04001
September 164:15 PM EDTF1Franklin, GA3.530$30,000
September 164:21 PM EDTF0Spalding, GA0.250$250,000
September 165:10 PM EDTF1Wilkes, GA7.0500$1.5 million
September 165:12 PM EDTF0Laurens, SC0.520
September 165:18 PM EDTF1Elbert, GA7.5301$100,000
September 165:38 PM EDTF1Elbert, GA1.020$30,000
September 165:55 PM EDTF1Cherokee, GA1.04004$300,000
September 166:15 PM EDTF1Hart, GA1.540$10,000
September 166:25 PM EDTF0Anderson, SC0.115
September 166:35 PM EDTF0Oconee, SC5.050$2,000
September 166:40 PM EDTF0Anderson, SC0.110
September 166:55 PM EDTF1Oconee, SC4.550$70,000
September 168:30 PM EDTF1Habersham, GA2.030$2,000
September 169:10 PM EDTF1Screven, GA6.075
September 169:40 PM EDTF1Screven, GA7.050

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.