Tornadoes · United States · Georgia · 2008

EF1 tornado, Capel to Cairo, Georgia, February 18, 2008

From Capel to Cairo, this EF1 tornado ran 3.9 miles across Grady County on February 18, 2008, touching down at 2:00 AM EST and reaching 75 yards wide. It killed nobody and injured 1, and did $150,000 of property damage.

The rating scale

Tracks are drawn in the color of the rating. The Enhanced Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.

  1. EF065 to 85 mph

    Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.

  2. EF186 to 110 mphthis tornado

    Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.

  3. EF2111 to 135 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. EF3136 to 165 mph

    Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.

  5. EF4166 to 200 mph

    Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.

  6. EF5over 200 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
EF1
Date
February 18, 2008
Touchdown
2:00 AM EST (07:00 UTC)
Lifted
2:04 AM EST (07:04 UTC)
On the ground
4 minutes
Path length
3.9 miles (6.3 km)
Path width
75 yards (69 m)
Deaths
0
Injuries
1
Property damage
$150,000
County
Grady County
Touchdown point
30.941, -84.200
Lift-off point
30.977, -84.148
Record number
0802180100-01

What the Weather Service recorded

Severe thunderstorms produced several reports of wind damage and a tornado across portions of southwest Georgia.

The same supercell thunderstorm which spawned the brief EF0 tornado in southeast Decatur County produced an EF1 tornado just west of State Highway 93 on Courtney Lane. Mobile homes along Courtney Lane suffered minor roof damage and skirting was torn from their bases. Also, numerous trees were snapped or uprooted. The tornado traveled northeast and uprooted several trees near two homes on Shorty Lane. A mobile home lost portions of its roof. A single family home lost a few shingles off its roof. Two homes east of Shorty Lane on Wilcox Road were damaged. The tornado then moved along Pine Forest Road east of State Highway 111. About a mile up Pine Forest Road, a mobile home was destroyed with the free standing carport tossed 200 yards into the nearby forest. The occupant of the mobile home was injured when it rolled over. The roof and exterior walls were destroyed. The frame remained attached to the undercarriage of the mobile home.

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

The warnings

27 minutes of warning. NWS TAE issued a tornado warning for this county at 06:33 UTC, 27 minutes before the tornado touched down, in force until 07:15 UTC.

The county was under a tornado watch, issued at 00:03 UTC and running to 08:00 UTC.

Issued (UTC)ExpiredProductOffice
15:23 UTC00:00 UTCLake Wind AdvisoryTAE
18:46 UTC00:03 UTCTornado WatchTAE
00:03 UTC08:00 UTCTornado WatchTAE
02:06 UTC02:45 UTCSevere Thunderstorm WarningTAE
06:33 UTC07:15 UTCTornado WarningTAE
07:01 UTC07:19 UTCTornado WarningTAE
08:03 UTC11:00 UTCTornado WatchTAE
10:18 UTC20:43 UTCFire Weather WatchTAE

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 05:58 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.

Tallahassee Rgnl, FL (KTLH), 00:00Z

7.0 hours before the tornado, 63 km from the path. February 18, 2008.

Skew-T log-pSkew-T log-p diagram, Tallahassee Rgnl, FL at 00:00Z on 2008-02-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 593 joules per kilogram, CIN -23, lifted condensation level 478 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, Tallahassee Rgnl, FL at 00:00Z on 2008-02-18The 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 274 square meters per square second, 0 to 6 km bulk shear 59 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
593 J/kg
Mixed-layer CIN
-23 J/kg
Surface CAPE
323 J/kg
Mixed-layer LCL
478 m above ground
0-6 km bulk shear
59 kt
0-1 km bulk shear
34 kt
0-1 km storm-relative helicity
274 m²/s²
0-3 km storm-relative helicity
290 m²/s²
Significant tornado parameter
0.9
Supercell composite
6.1
0-3 km lapse rate
5.4 K/km

Open this sounding in Storm Lab

Tallahassee Rgnl, FL (KTLH), 12:00Z

5.0 hours after it, 63 km from the path. February 18, 2008.

Skew-T log-pSkew-T log-p diagram, Tallahassee Rgnl, FL at 12:00Z on 2008-02-18Temperature 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 -69981, lifted condensation level 1228 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, Tallahassee Rgnl, FL at 12:00Z on 2008-02-18The 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 -50 square meters per square second, 0 to 6 km bulk shear 56 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
-69981 J/kg
Surface CAPE
4 J/kg
Mixed-layer LCL
1228 m above ground
0-6 km bulk shear
56 kt
0-1 km bulk shear
15 kt
0-1 km storm-relative helicity
-50 m²/s²
0-3 km storm-relative helicity
13 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.8 K/km

Open this sounding in Storm Lab

The radar

The Tallahassee radar (KTLH), 64 km away, was scanning. The volume nearest the touchdown began at 07:01 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
06:38 UTCTORNADO 04 S ClimaxDecatur, GANUMEROUS TREES DOWN ACROSS SOUTHEAST DECATUR COUNTY. SEVERAL RESIDENCES DAMAGED BY TREES FALLING ON THEM. MAXIMUM WINDS WITH THE TONRADO OCCURRED BETWEEN ATTAPULGUS AND FOWLSTOWN AND WERE ESTIMATED TO BE 70 MPH.
06:38 UTCTORNADO4 S ClimaxDecatur, GANUMEROUS TREES DOWN ACROSS SOUTHEAST DECATUR COUNTY. TWO RESIDENCES DAMAGED. ONE TREE FELL ON A RESIDENCE.
06:48 UTCTSTM WND DMG3 Sw WhighamGrady, GAWINDOWS WERE BLOWN OUT OF A HOME SOUTHWEST OF WHIGHAM. NUMEROUS TREES WERE REPORTED DOWN IN THE AREA. ESTIMATED STRAIGHT LINE WINDS WERE 70 MPH.
06:48 UTCTORNADO3 Sw WhighamGrady, GAWINDOWS BLOWN OUT OF A HOME SOUTHWEST OF WHIGHAM. NUMEROUS TREES REPORTED DOWN IN THE AREA.
07:00 UTCTORNADO 06 N CairoGrady, GAEF-0 TORNADO CONFIRMED IN THIS AREA. MOBILE HOMES DAMAGED ON COURTNEY LANE. ONE MOBILE HOME WAS OVERTURNED. NUMEROUS TREES UPROOTED OR SNAPPED AND POWER LINES REPORTED DOWN IN THE AREA.
07:00 UTCTORNADO 12 S CapelGrady, GAEF-1 TORADO CONFIRMED IN THIS AREA. SEVERAL HOMES DAMAGED ON SHORTY ROAD AND WICOX ROAD. MAXIMUM WINDS ARE ESTIMATED AT 85 MPH.
07:00 UTCTORNADO2 S CapelGrady, GAWINDOWS BLOWN OUT OF MOBILE HOME. SKIRTING RIPPED AWAY FROM UNDER MOBILE HOME.
07:00 UTCTORNADO6 N CairoGrady, GAMOBILE HOMES DAMAGED ON COURTNEY LANE. ONE MOBILE HOME WAS OVERTURNED. NUMEROUS TREES AND POWER LINES REPORTED DOWN IN THE AREA.
07:00 UTCTORNADO7 N CairoGrady, GANUMEROUS LARGE TREES UPROOTED. LARGE TREES WITH TOPS SNAPPED OFF. SEVERAL TREES DOWN ON HOMES WITH POWER POLES DOWN AT COURTNEY LANE AND HIGHWAY 93.
07:00 UTCTORNADO8 N CairoGrady, GAMOBILE HOME TIPPED OVER. SEVERAL TREES AND POWERLINES DOWN. SEVERAL PERONS INJURED IN VICINITY OF PINE LEVEL ROAD.
07:00 UTCTORNADON CairoGrady, GAMOBILE HOME DESTROYED ON HIGHWAY 111 TO THE NORTH OF CAIRO, GA.
07:02 UTCTORNADO8 N CairoGrady, GAMOBILE HOME TIPPED OVER. SEVERAL TREES AND POWERLINES DOWN. SEVERAL PERSONS INJURIES IN VICINITY OF PINE LEVEL ROAD.
07:04 UTCTORNADO8 N CairoGrady, GA*** 1 INJ *** MOBILE HOME TIPPED OVER. SEVERAL TREES AND POWERLINES DOWN. ONE INJURED WHEN MOBILE HOME WAS NEARLY DESTROYED ON PINE FOREST ROAD.
07:28 UTCTSTM WND DMG11 Sw MoultrieColquitt, GASEVERAL TREES REPORTED DOWN IN SOUTHWEST COLQUITT COUNTY.

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

This ground now

The live radar over the trackEvery 2008 tornado in GeorgiaEvery tornado in Georgia since 1950Warnings in force in Georgia nowThe forecast where you are

The other tornadoes of February 18, 2008

5 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
February 181:08 AM ESTEF1Gadsden, FL6.21501$200,000
February 181:38 AM ESTEF0Decatur, GA2.075$75,000
February 183:45 AM ESTEF2Greene, NC1.51503$500,000
February 184:30 AM ESTEF1Pitt, NC9.8150$100,000
February 184:50 AM ESTEF1Martin, NC6.2150$100,000

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.