Tornadoes · United States · Georgia · 2016

EF0 tornado, Sunlight, Georgia, April 6, 2016

This EF0 tornado ran 0.2 miles across Stewart County on April 6, 2016, touching down at 1:55 AM EDT and reaching 50 yards wide. It killed nobody, and did $20,000 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 mphthis tornado

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

  2. EF186 to 110 mph

    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
EF0
Date
April 6, 2016
Touchdown
1:55 AM EDT (05:55 UTC)
Lifted
1:57 AM EDT (05:57 UTC)
On the ground
2 minutes
Path length
0.2 miles (0.3 km)
Path width
50 yards (46 m)
Deaths
0
Injuries
0
Property damage
$20,000
County
Stewart County
Touchdown point
32.064, -84.913
Lift-off point
32.064, -84.911
Record number
1604062355-01

The damage survey

1 damage points were recorded along this path by NWS FFC, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 75 mph.

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 line of strong to severe thunderstorms swept across North Georgia during the evening of April 6th into the early morning hours of the 7th ahead of a strong cold front. Although instability was somewhat limited, strong low-level and deep layer shear helped to produce numerous reports of large hail and very strong, damaging winds across North Georgia. Despite an overall weakening of the storms as they moved into Central Georgia, a few reports of damaging winds and two brief, weak tornadoes occurred in West Central Georgia.

Georgia State Park officials found damage from a short-lived and weak tornado in the Providence Canyon State Park. Estimated maximum wind speeds of 75 MPH along a path around 300 yards long and 50 yards wide snapped or uprooted numerous trees. This occurred in a very remote area of the park with no vehicle access. No injuries were reported. [04/07/16: Tornado #1, County #1-1, EF0, Stewart, 2016:005].

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

The warnings

6 minutes of warning. NWS FFC issued a tornado warning for this county at 05:49 UTC, 6 minutes before the tornado touched down, in force until 06:16 UTC.

Issued (UTC)ExpiredProductOffice
05:49 UTC06:16 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 Marginal Risk. The outlook in force was issued at 00:56 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

5.9 hours before the tornado, 150 km from the path. April 7, 2016.

Skew-T log-pSkew-T log-p diagram, Peachtre/Fal Fld, GA at 00:00Z on 2016-04-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 6 joules per kilogram, CIN -38, lifted condensation level 1454 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 2016-04-07The 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 266 square meters per square second, 0 to 6 km bulk shear 64 knots.1939587897117Sfc1 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
6 J/kg
Mixed-layer CIN
-38 J/kg
Surface CAPE
101 J/kg
Mixed-layer LCL
1454 m above ground
0-6 km bulk shear
64 kt
0-1 km bulk shear
25 kt
0-1 km storm-relative helicity
266 m²/s²
0-3 km storm-relative helicity
418 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1
0-3 km lapse rate
7.6 K/km

Open this sounding in Storm Lab

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

6.1 hours after it, 150 km from the path. April 7, 2016.

Skew-T log-pSkew-T log-p diagram, Peachtre/Fal Fld, GA at 12:00Z on 2016-04-07Temperature 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 -102872, lifted condensation level 1167 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 2016-04-07The 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 99 square meters per square second, 0 to 6 km bulk shear 65 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
0 J/kg
Mixed-layer CIN
-102872 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
1167 m above ground
0-6 km bulk shear
65 kt
0-1 km bulk shear
29 kt
0-1 km storm-relative helicity
99 m²/s²
0-3 km storm-relative helicity
151 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
3.5 K/km

Open this sounding in Storm Lab

The radar

The Ft Rucker radar (KEOX), 85 km away, was scanning. The volume nearest the touchdown began at 05:56 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
05:55 UTCTORNADOProvidence Canyon StateStewart, GAPROVIDENCE CANYON STATE PARK REPORTED NUMEROUS TREES DOWN ALONG A PATH SEVERAL HUNDRED YARDS LONG OVER THE NORTH SIDE OF THE PARK. DAMAGE LINES UP WITH RADAR-DETECTED CIRCULATION FROM KMXX. TIME ESTIMATED FROM RADAR.
05:58 UTCTORNADOProvidence Canyon StateStewart, GAPROVIDENCE CANYON STATE PARK REPORTED NUMEROUS TREES DOWN ALONG A PATH SEVERAL HUNDRED YARDS LONG OVER THE NORTH SIDE OF THE PARK. DAMAGE LINES UP WITH RADAR-DETECTED CIRCULATION FROM KMXX. TIME ESTIMATED FROM RADAR.
06:27 UTCTORNADO1 Ne WestonWebster, GAAN EF-0 TORNADO TRACKED EAST-SOUTHEAST ACROSS SOUTHERN WEBSTER COUNTY. DAMAGE WAS SEEN ALONG PATH FROM GA-HWY 41...JUST NORTHEAST OF THE TOWN OF WESTON...TO NEAR THE INTERSECTION OF EAST CENTERPOINT ROAD AND COUNTY ROAD
06:55 UTCTORNADO1 N EdisonCalhoun, GA*** 4 INJ *** 2 TRAILERS AT A TRAILER PARK JUST NORTH OF EDISON OVERTURNED WITH 3 TO 4 MINOR INJURIES.

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

This ground now

The live radar over the trackEvery 2016 tornado in GeorgiaEvery tornado in Georgia since 1950Warnings in force in Georgia nowThe forecast where you are

The other tornadoes of April 6, 2016

9 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 610:55 PM CDTEF0Montgomery, AL6.0250
April 611:18 PM CDTEF0Bullock, AL3.0300
April 611:24 PM CDTEF0Montgomery, AL0.850
April 611:32 PM CDTEF0Lee, AL0.7250
April 611:44 PM CDTEF0Lee, AL4.7200
April 611:54 PM CDTEF2Bullock, AL7.7250
April 611:57 PM CDTEF1Russell, AL7.5200
April 612:16 AM CDTEF0Barbour, AL5.4200
April 612:22 AM CDTEF0Russell, AL1.375

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.