Tornadoes · United States · Georgia · 2003

F2 tornado, Clito to Ogeechee, Georgia, July 1, 2003

From Clito to Ogeechee, this F2 tornado ran 7.0 miles across Bulloch and Screven counties on July 1, 2003, touching down at 10:47 PM EDT and reaching 100 yards wide. It killed nobody.

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
July 1, 2003
Touchdown
10:47 PM EDT (02:47 UTC)
Path length
7.0 miles (11.3 km)
Path width
100 yards (91 m)
Deaths
0
Injuries
0
Counties
Bulloch and Screven counties
Touchdown point
32.520, -81.770
Lift-off point
32.600, -81.700
Record number
1325

What the Weather Service recorded

Much of WFO Charleston's CWA was impacted by the remnants of Tropical Storm Bill as it tracked to the northeast across the extreme northern section of Georgia. The mini outbreak of tornadoes started around 8 p.m. on the night of July 1st and did not stop until after 115 a.m. on the morning of July 2nd. Fortunately, there were no deaths with the tornadoes. Screven County was hardest hit with three separate tornadoes and three areas of wind damage.

A tornado knocked down trees and damaged mobile homes

A tornado moved out of Bulloch county into the extreme southern part of the county. Numerous trees were knocked down.

A tornado knocked down numerous trees and power lines and overturned a car.

A tornado knocked down numerous trees.

A tornado moved from Bulloch county into extreme southern part of the county. Numerous trees were knocked down.

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

The warnings

23 minutes of warning. NWS CHS issued a tornado warning for this county at 02:24 UTC, 23 minutes before the tornado touched down, in force until 03:00 UTC.

Issued (UTC)ExpiredProductOffice
16:26 UTC17:00 UTCTornado WarningCHS
21:08 UTC21:45 UTCSevere Thunderstorm WarningCHS
02:24 UTC03:00 UTCTornado WarningCHS
03:06 UTC03:30 UTCTornado WarningCHS

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, with a 0.05 chance of a tornado within 25 miles. The outlook in force was issued at 01:16 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.

Charleston AFB, SC (KCHS), 00:00Z

2.8 hours before the tornado, 167 km from the path. July 2, 2003.

Skew-T log-pSkew-T log-p diagram, Charleston AFB, SC at 00:00Z on 2003-07-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 257 joules per kilogram, CIN -19, lifted condensation level 769 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, Charleston AFB, SC at 00:00Z on 2003-07-02The 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 111 square meters per square second, 0 to 6 km bulk shear 40 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
257 J/kg
Mixed-layer CIN
-19 J/kg
Surface CAPE
97 J/kg
Mixed-layer LCL
769 m above ground
0-6 km bulk shear
40 kt
0-1 km bulk shear
13 kt
0-1 km storm-relative helicity
111 m²/s²
0-3 km storm-relative helicity
287 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.1
0-3 km lapse rate
5.5 K/km

Open this sounding in Storm Lab

Charleston AFB, SC (KCHS), 12:00Z

9.2 hours after it, 167 km from the path. July 2, 2003.

Skew-T log-pSkew-T log-p diagram, Charleston AFB, SC at 12:00Z on 2003-07-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 2322 joules per kilogram, CIN 0, lifted condensation level 502 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, Charleston AFB, SC at 12:00Z on 2003-07-02The 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 52 square meters per square second, 0 to 6 km bulk shear 16 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
2322 J/kg
Mixed-layer CIN
0 J/kg
Surface CAPE
2259 J/kg
Mixed-layer LCL
502 m above ground
0-6 km bulk shear
16 kt
0-1 km bulk shear
23 kt
0-1 km storm-relative helicity
52 m²/s²
0-3 km storm-relative helicity
96 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
5.8 K/km

Open this sounding in Storm Lab

The surface observations

Statesboro/Bulloch Co (TBR), 9 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
01:02 UTC78.875.2140° 7 kt1013.9
01:22 UTC78.875.2140° 7 kt1013.5
01:43 UTC78.875.2160° 9 kt1013.5
02:03 UTC78.875.2160° 11 kt151013.5
02:23 UTC78.875.2170° 14 kt181013.5
02:43 UTC78.875.2200° 11 kt201014.2
03:03 UTC78.875.2180° 11 kt151014.2
03:22 UTC78.875.2180° 8 kt1014.2
03:43 UTC78.875.2170° 9 kt1014.2
04:03 UTC78.875.2170° 8 kt1014.2
04:23 UTC78.875.2170° 7 kt1014.2
04:43 UTC78.875.2180° 9 kt1014.2

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

The radar

The Charleston,SC radar (KCLX), 66 km away, was scanning. The volume nearest the touchdown began at 02:48 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 2003 tornado in GeorgiaEvery tornado in Georgia since 1950Warnings in force in Georgia nowThe forecast where you are

The other tornadoes of July 1, 2003

12 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
July 14:42 AM CDTF1Crenshaw, AL3.0600$200,000
July 15:29 AM CDTF0Montgomery, AL4.760$40,000
July 12:50 PM EDTF0Coffee, GA0.5100
July 12:50 PM CDTF0Collin, TX0.130
July 15:00 PM EDTF1Morgan, GA3.075$180,000
July 16:00 PM EDTF0Colquitt, GA3.0100$70,000
July 18:05 PM EDTF1Jenkins, GA4.575
July 111:03 PM EDTF2Screven, GA6.0500
July 111:10 PM EDTF1Bulloch, GA3.0100
July 112:02 AM EDTF1Hampton, SC10.0100
July 11:15 AM EDTF1Colleton, SC1.0100
July 11:26 AM EDTF0Laurens, SC3.0200$1,000

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.