Tornadoes · United States · Georgia · 2014

EF1 tornado, Homer to Nancytown, Georgia, May 14, 2014

From Homer to Nancytown, this EF1 tornado ran 7.8 miles across Banks County on May 14, 2014, touching down at 12:03 AM EDT and reaching 200 yards wide. It killed nobody, and did $50,000 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
May 14, 2014
Touchdown
12:03 AM EDT (04:03 UTC)
Lifted
12:13 AM EDT (04:13 UTC)
On the ground
10 minutes
Path length
7.8 miles (12.5 km)
Path width
200 yards (183 m)
Deaths
0
Injuries
0
Property damage
$50,000
County
Banks County
Touchdown point
34.354, -83.500
Lift-off point
34.462, -83.464
Record number
1405142203-01

The damage survey

27 damage points were recorded along this path by NWS FFC, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 107 mph.

  • several trees snapped. this one was hollow. no visible damage to house nearby. inflow winds
  • numerous trees snapped and uprooted. in a convergent line. def tornado
  • Numerous trees snapped facing NE
  • numerous trees snapped on golf course

Survey points are preliminary and are the raw material the published rating was built from. Source: NWS Damage Assessment Toolkit.

What the Weather Service recorded

A vigorous spring system pushed across the Southeast on the 14th and 15th, with a cold front extending from the Ohio Valley into the southeast states. Moderate instability combined with moderate shallow and deep-layer shear allowed of widespread showers and thunderstorms, several of which became severe with several reports of wind damage. Two tornadoes occurred as well. Training thunderstorms occurred over Bleckley County the evening of the 14th with intense rainfall of 4 to 6 inches. Isolated flash flooding caused some minor damage to two homes in the Cochran area.

A National Weather Service survey team determined that an EF-1 tornado touched down to the north of Homer in a heavily wooded area where it snapped the trunks of numerous mature hardwood trees as well as causing minor roof damage to one home. The torando was widest at the beginning of the path. It continued moving quickly to the northeast where more trees were downed and snapped along the track. Four additional homes also received minor roof damage. The tornado produced EF-0 damage to trees before lifting in a wooded area in northeast Banks County.|[05/15/14: Tornado #1, County #1-1, EF1, Banks, 2014:007].

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.

Issued (UTC)ExpiredProductOffice
00:02 UTC00:30 UTCSevere Thunderstorm WarningFFC
00:51 UTC10:35 UTCFlash Flood WatchFFC

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 00:49 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

4.1 hours before the tornado, 149 km from the path. May 15, 2014.

Skew-T log-pSkew-T log-p diagram, Peachtre/Fal Fld, GA at 00:00Z on 2014-05-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 302 joules per kilogram, CIN -12, lifted condensation level 838 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 2014-05-15The 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 155 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
302 J/kg
Mixed-layer CIN
-12 J/kg
Surface CAPE
1241 J/kg
Mixed-layer LCL
838 m above ground
0-6 km bulk shear
53 kt
0-1 km bulk shear
19 kt
0-1 km storm-relative helicity
155 m²/s²
0-3 km storm-relative helicity
280 m²/s²
Significant tornado parameter
0.5
Supercell composite
6.7
0-3 km lapse rate
5.7 K/km

Open this sounding in Storm Lab

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

7.9 hours after it, 149 km from the path. May 15, 2014.

Skew-T log-pSkew-T log-p diagram, Peachtre/Fal Fld, GA at 12:00Z on 2014-05-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 12 joules per kilogram, CIN -30, lifted condensation level 562 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 2014-05-15The 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 2 square meters per square second, 0 to 6 km bulk shear 35 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
12 J/kg
Mixed-layer CIN
-30 J/kg
Surface CAPE
172 J/kg
Mixed-layer LCL
562 m above ground
0-6 km bulk shear
35 kt
0-1 km bulk shear
10 kt
0-1 km storm-relative helicity
2 m²/s²
0-3 km storm-relative helicity
94 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
5.3 K/km

Open this sounding in Storm Lab

The surface observations

Toccoa (TOC), 27 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
02:15 UTC69.44680° 0 kt1017.3RA
02:35 UTC6968.180° 0 kt1017.3RA
02:55 UTC6968.720° 0 kt1016.6+RA
03:15 UTC69690° 0 kt1016.3+RA
03:35 UTC6969120° 4 kt1016.3+RA
03:55 UTC7070180° 8 kt181015.6-RA
04:15 UTC70.3469250° 7 kt1015.9
04:35 UTC69.4468160° 4 kt1015.6
04:55 UTC69.868220° 5 kt1015.2
05:15 UTC69.868.36240° 6 kt1015.2-RA
05:35 UTC69.868.18240° 9 kt1015.2-RA
05:55 UTC6866.56190° 5 kt1014.9+RA

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

The radar

The Greer radar (KGSP), 127 km away, was scanning. The volume nearest the touchdown began at 04:02 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
04:05 UTCTORNADO1 Ne HomerBanks, GALIKELY TORNADO PRODUCED 2 MILE PATH OF DAMAGE WITH NUMEROUS TREES AND SOME POWER POLES DOWNED ALONG OR NEAR HISTORIC HOMER HIGHWAY.
04:05 UTCTORNADO1 Ne HomerBanks, GANWS SURVEY TEAM CONFIRMED AN EF1 TORNADO WITH PEAK WINDS OF 107 MPH THAT PERSISTED FOR 7.8 MILES FROM JUST NORTH OF HOMER TO 9.1 MILES NORTHEAST OF HOMER. NUMEROUS TREES WERE DOWNED AS WELL AS SEVERAL HOMES RECEIVING MIN

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

This ground now

The live radar over the trackEvery 2014 tornado in GeorgiaEvery tornado in Georgia since 1950Warnings in force in Georgia nowThe forecast where you are

The other tornadoes of May 14, 2014

8 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 142:23 PM EDTEF0Bullitt, KY1.550$15,000
May 142:18 PM CDTEF0Bullock, AL0.9200
May 142:21 PM CDTEF0Tallapoosa, AL1.9150
May 143:28 PM CDTEF0Clay, AL0.130
May 142:30 PM MDTEF0Box Butte, NE0.830
May 144:36 PM CDTEF2Christian, KY3.7150$100,000
May 145:44 PM EDTEF3Greene, OH8.9400$500,000
May 1411:49 PM EDTEF0Dodge, GA1.7100$50,000

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.