Tornadoes · United States · Georgia · 2016
EF1 tornado, Bullard to Cooktown, Georgia, April 1, 2016
From Bullard to Cooktown, this EF1 tornado ran 2.3 miles across Twiggs and Wilkinson counties on April 1, 2016, touching down at 8:50 AM EDT and reaching 300 yards wide. It killed nobody, and did $120,000 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.
EF065 to 85 mph
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
EF186 to 110 mphthis tornado
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
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.
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.
EF4166 to 200 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
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.
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
- April 1, 2016
- Touchdown
- 8:50 AM EDT (12:50 UTC)
- Lifted
- 8:55 AM EDT (12:55 UTC)
- On the ground
- 5 minutes
- Path length
- 2.3 miles (3.7 km)
- Path width
- 300 yards (274 m)
- Deaths
- 0
- Injuries
- 0
- Property damage
- $120,000
- Counties
- Twiggs and Wilkinson counties
- Touchdown point
- 32.573, -83.259
- Lift-off point
- 32.589, -83.225
- Record number
- 1604010650-01
The damage survey
11 damage points were recorded along this path by NWS ABR and NWS FFC, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 95 mph.
- **aerial view** structural damage thrown northeast toward I-16.
- aerial view of damage along hwy 112/main street
- **aerial view** trees snapped/uprooted along US80.
- **aerial view** snapped/uprooted trees along US-80.
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 deep upper-level trough and associated strong surface cold front swept through the region overnight and through the day. Moderate instability and strong low to mid-level shear ahead of this system brought strong to severe thunderstorms to Central Georgia early in the day. Damaging thunderstorm winds and a few tornadoes were observed.
A National Weather Service survey team found that an EF-0 tornado with 65 MPH winds touched down along Bullard Road and travelled around .6 miles northeast along the road snapping a few trees in a path about 60 yards wide before lifting. [04/01/16: Tornado #3, County #1-1, EF0, Twiggs, 2016:003].
A National Weather Service survey team found an EF-1 tornado with maximum winds of 95 MPH touched down between Moore Road and I-16 where it damaged two manufactured homes, one significantly with the majority of the roof lifted and partial collapse of the front exterior wall. Several trees surrounding the homes were snapped or uprooted. The tornado continued northeast crossing I-16 where a 300 yard swath of trees were down on either side of the interstate. Just west of the Wilkinson County line the tornado caused significant damage along State Highway 112, or Main Street, with two storage trailers sustaining major damage and several trees snapped or uprooted. The tornado then weakened but continued tracking northeast crossing into Wilkinson County on the southwest side of Allentown. [04/01/16: Tornado #4, County #1-2, EF1, Twiggs-Wilkinson, 2016:004].
A National Weather Service survey team found that the EF-1 tornado in eastern Twiggs County crossed a short distance into Wilkinson County after weakening to EF-0 strength, with maximum wind speeds around 75 MPH, leaving a sporadic path of damage in the southern portion of Allentown before ending along U.S. Highway 80. [04/01/16: Tornado #4, County #2-2, EF1, Twiggs-Wilkinson, 2016:004].
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. One was issued for the county at another hour that day.
The county was under a tornado watch, issued at 12:00 UTC and running to 19:00 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 22:00 UTC | 04:00 UTC | Flash Flood Watch | FFC |
| 11:30 UTC | 12:00 UTC | Tornado Warning | FFC |
| 11:58 UTC | 12:30 UTC | Tornado Warning | FFC |
| 12:00 UTC | 19:00 UTC | Tornado Watch | FFC |
| 12:52 UTC | 13:03 UTC | Tornado Warning | FFC |
| 19:01 UTC | 12:45 UTC | Flood Warning | FFC |
| 19:50 UTC | 20:00 UTC | Flood Warning | FFC |
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 0.02 chance of a tornado within 25 miles. The outlook in force was issued at 05:46 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
0.8 hours before the tornado, 147 km from the path. April 1, 2016.
- Mixed-layer CAPE
- 30 J/kg
- Mixed-layer CIN
- -154 J/kg
- Surface CAPE
- 13 J/kg
- Mixed-layer LCL
- 657 m above ground
- 0-6 km bulk shear
- 69 kt
- 0-1 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 113 m²/s²
- 0-3 km storm-relative helicity
- 15 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 4.6 K/km
Peachtre/Fal Fld, GA (KFFC), 00:00Z
11.2 hours after it, 147 km from the path. April 2, 2016.
- Mixed-layer CAPE
- 23 J/kg
- Mixed-layer CIN
- -52 J/kg
- Surface CAPE
- 603 J/kg
- Mixed-layer LCL
- 701 m above ground
- 0-6 km bulk shear
- 75 kt
- 0-1 km bulk shear
- 3 kt
- 0-1 km storm-relative helicity
- 14 m²/s²
- 0-3 km storm-relative helicity
- 167 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
- 0-3 km lapse rate
- 5.9 K/km
The radar
The Robins AFB radar (KJGX), 15 km away, was scanning. The volume nearest the touchdown began at 12:49 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) | Report | Where | County | Remark |
|---|---|---|---|---|
| 11:34 UTC | TSTM WND DMG | 2 Ne Powersville | Peach, GA | TWO PINE TREES DOWN ALONG KAY RD SOUTH OF BYRON. ESTIMATED WINDS 60 MPH. DAMAGE LOCATION LINES UP WITH WHERE POSSIBLE TORNADO COULD HAVE TOUCHED DOWN. |
| 11:42 UTC | TORNADO | Fairview Estates | Houston, GA | A TORNADO TOUCHED DOWN JUST NORTHEAST OF CENTERVILLE AND INITIALLY TOOK OUT TREES ALONG SENTRY OAKS DRIVE. AS IT MOVED EAST THE TORNADO BRIEFLY REACHED EF-1 INTENSITY WITH ESTIMATED MAXIMUM WINDS AROUND 90 MPH AT NAPIER |
| 11:42 UTC | TORNADO | Fairview Estates | Houston, GA | A TORNADO TOUCHED DOWN JUST NORTHEAST OF CENTERVILLE AND INITIALLY TOOK OUT TREES ALONG SENTRY OAKS DRIVE. AS IT MOVED EAST THE TORNADO BRIEFLY REACHED EF-1 INTENSITY WITH ESTIMATED MAXIMUM WINDS AROUND 90 MPH AT NAPIER |
| 11:49 UTC | TSTM WND GST 83 | 1 Se Elberta | Houston, GA | WARNER ROBINS ASOS STATION REPORTED PEAK GUST OF 72 KTS OUT OF SW JUST NORTH OF STRONG ROTATION SIGNATURE. |
| 12:06 UTC | TORNADO | 1 Ene Bullard | Twiggs, GA | WEAK EF0 TORNADO. SAME STORM THAT CAUSED THE WARNER ROBBINS TORNADO SPUN UP BRIEFLY SNAPPING A FEW TREES ALONG BULLARD ROAD. MAX WIND 65 MPH. WIDTH 60 YARDS. LENGTH 0.6MI. |
| 12:50 UTC | TORNADO | 1 N Brown Hill | Twiggs, GA | A NATIONAL WEATHER SERVICE SURVEY TEAM DETERMINED AN EF-1 TORNADO WITH PEAK WINDS OF 90 MPH TOUCHED DOWN 2.5 MILES SOUTHWEST OF THE CENTER OF ALLENTOWN AT 850 AM EDT. THE SHORT-LIVED TORNADO WAS ON THE GROUND FOR AROUND |
| 12:50 UTC | TORNADO | 1 N Brown Hill | Twiggs, GA | AN NWS SURVEY TEAM DETERMINED AN EF-1 TORNADO WITH PEAK WINDS OF 95 MPH TOUCHED DOWN 2.5 MILES SOUTHWEST OF THE CENTER OF ALLENTOWN AT 850 AM EDT. THE TORNADO WAS ON THE GROUND FOR AROUND 2.40 MILES AND HAD A MAXIMUM PAT |
| 12:52 UTC | TORNADO | 1 N Brown Hill | Bleckley, GA | TWO HOMES ALONG MOORE ROAD WITH DAMAGE. |
| 12:52 UTC | TORNADO | 1 N Brown Hill | Bleckley, GA | TWO HOMES ALONG MOORE ROAD WITH DAMAGE INCLUDING ONE RESIDENT HAVING MAJOR STRUCTURAL DAMAGE. |
| 12:58 UTC | TORNADO | Allentown | Wilkinson, GA | NUMEROUS REPORTS OF STRUCTURES DESTROYED AND TREES DOWN ALONG HWY 112 AROUND ALLENTOWN. POSSIBLE 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 1, 2016
5 more were confirmed in the United States that day.
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.