Tornadoes · United States · Georgia · 2021
EF1 tornado, Silk Mills, Georgia, May 3, 2021
This EF1 tornado ran 0.1 miles across Elbert County on May 3, 2021, touching down at 1:41 PM EDT and reaching 25 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.
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
- May 3, 2021
- Touchdown
- 1:41 PM EDT (17:41 UTC)
- Lifted
- 1:42 PM EDT (17:42 UTC)
- On the ground
- 1 minutes
- Path length
- 0.1 miles (0.2 km)
- Path width
- 25 yards (23 m)
- Deaths
- 0
- Injuries
- 0
- Property damage
- $50,000
- County
- Elbert County
- Touchdown point
- 34.128, -82.895
- Lift-off point
- 34.129, -82.893
- Record number
- 2105031141-01
The damage survey
9 damage points were recorded along this path by NWS GSP, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 105 mph.
- Tree top damage seen in trees behind damaged building
- Man was injured after going outside to look at storm, blown off back porch, came to under porch debris. Gash on back of head and several cracked ribs. 3 destroyed outbuildings.
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 couple of supercell thunderstorms developed over the Georgia Piedmont during the afternoon. One of these storms produced a brief, weak tornado near Elberton.
NWS storm survey found the path of a weak, short track tornado along Bowman Highway just northwest of the city of Elberton. A large metal storage building was heavily damaged between Allen Lane and Lena Dr. Otherwise, damage was limited to a few snapped trees and downed limbs.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
7 minutes of warning. NWS GSP issued a tornado warning for this county at 17:34 UTC, 7 minutes before the tornado touched down, in force until 18:04 UTC.
The county was under a tornado watch, issued at 17:25 UTC and running to 21:29 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 17:25 UTC | 21:29 UTC | Tornado Watch | GSP |
| 17:34 UTC | 18:04 UTC | Tornado Warning | GSP |
| 17:56 UTC | 18:45 UTC | Severe Thunderstorm Warning | GSP |
| 18:10 UTC | 18:28 UTC | Tornado Warning | GSP |
| 18:22 UTC | 18:33 UTC | Tornado Warning | GSP |
| 20:27 UTC | 23:42 UTC | Flood Advisory | GSP |
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 16:23 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
5.7 hours before the tornado, 171 km from the path. May 3, 2021.
- Mixed-layer CAPE
- 674 J/kg
- Mixed-layer CIN
- -54 J/kg
- Surface CAPE
- 398 J/kg
- Mixed-layer LCL
- 671 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 207 m²/s²
- 0-3 km storm-relative helicity
- 272 m²/s²
- Significant tornado parameter
- 0.8
- Supercell composite
- 4.8
- 0-3 km lapse rate
- 5.3 K/km
Peachtre/Fal Fld, GA (KFFC), 00:00Z
6.3 hours after it, 171 km from the path. May 4, 2021.
- Mixed-layer CAPE
- 1914 J/kg
- Mixed-layer CIN
- -33 J/kg
- Surface CAPE
- 1733 J/kg
- Mixed-layer LCL
- 550 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 343 m²/s²
- 0-3 km storm-relative helicity
- 332 m²/s²
- Significant tornado parameter
- 3.0
- Supercell composite
- 17.6
- 0-3 km lapse rate
- 5.3 K/km
The radar
The Greer radar (KGSP), 104 km away, was scanning. The volume nearest the touchdown began at 17:41 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 |
|---|---|---|---|---|
| 16:54 UTC | TORNADO | 1 S Neese | Madison, GA | A NWS SURVEY FOUND A 5.6 MILE DAMAGE PATH SW OF DANIELSVILLE WITH ESTIMATED PEAK WINDS OF 90 MPH. DOZENS OF TREES WERE SNAPPED OR UPROOTED INCLUDING SEVERAL ON HOMES AND OUTBUILDINGS. THE TORNADO DEVELOPED ON WILLIS GLEN |
| 17:29 UTC | TORNADO | 1 S Winterville | Oglethorpe, GA | AN NWS STORM SURVEY FOUND A BRIEF TORNADO DEVELOPED JUST SOUTH AND SOUTHEAST OF WINTERVILLE WITH PEAK WIND SPEEDS OF 80 MPH (EF0). THE TORNADO SNAPPED AND AND UPROOTED NUMEROUS TREES BETWEEN ROBERT HARDEMAN RD AND HARGRO |
| 17:30 UTC | TSTM WND DMG | 1 Sse Winterville | Clarke, GA | MULTIPLE TREES REPORTED DOWN ON LAKEVIEW DR. |
| 17:30 UTC | TSTM WND DMG | 1 Wsw Dunlap | Oglethorpe, GA | DAMAGE TO A HOME, ALONG WITH NUMEROUS TREES REPORTED DOWN ON WEST BEAVERDAM RD, WITH THE ROAD CURRENTLY CLOSED. |
| 17:41 UTC | TORNADO | 2 Nw Elberton | Elbert, GA | TREE DAMAGE AND ROOF COLLAPSE BETWEEN BEECHWOOD RD AND BOWMAN HWY WAS CAUSED BY EF1 TORNADO. |
| 17:41 UTC | TORNADO | 3 Nw Elberton | Elbert, GA | COUNTY OFFICIAL REPORTED POSSIBLE TORNADO DAMAGE ON THE 1400 BLOCK OF BOWMAN HWY. REPORTED TREES DOWN AND DAMAGE TO METAL BUILDINGS. |
From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.
This ground now
The live radar over the trackEvery 2021 tornado in GeorgiaEvery tornado in Georgia since 1950Warnings in force in Georgia nowThe forecast where you are
The other tornadoes of May 3, 2021
30 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| May 3 | 8:08 AM CDT | EF1 | Monroe, KY | 0.5 | 60 | |||
| May 3 | 10:00 AM EDT | EF1 | Douglas, GA | 1.4 | 250 | $250,000 | ||
| May 3 | 10:22 AM EDT | EF1 | Fulton, GA | 5.7 | 400 | $250,000 | ||
| May 3 | 12:39 PM EDT | EF0 | Walton, GA | 1.4 | 200 | $100,000 | ||
| May 3 | 12:39 PM EDT | EF1 | York, SC | 0.5 | 150 | $350,000 | ||
| May 3 | 11:42 AM CDT | EF0 | Coffee, TN | 0.8 | 50 | $15,000 | ||
| May 3 | 12:54 PM EDT | EF1 | Madison, GA | 5.5 | 250 | |||
| May 3 | 1:29 PM EDT | EF0 | Oglethorpe, GA | 1.9 | 200 | $100,000 | ||
| May 3 | 2:04 PM EDT | EF2 | Abbeville, SC | 29.4 | 150 | 1 | $115,000 | |
| May 3 | 2:23 PM EDT | EF0 | Stanly, NC | 1.5 | 150 | $50,000 | ||
| May 3 | 3:01 PM EDT | EF2 | Northumberland, VA | 4.4 | 250 | $500,000 | ||
| May 3 | 4:57 PM CDT | Unrated | Cass, IL | 0.5 | 50 | |||
| May 3 | 5:05 PM CDT | Unrated | Cass, IL | 1.5 | 100 | |||
| May 3 | 6:27 PM EDT | EF1 | Jefferson, WV | 1.8 | 125 | 1 | $100,000 | |
| May 3 | 5:27 PM CDT | Unrated | Sangamon, IL | 0.3 | 50 | |||
| May 3 | 6:02 PM CDT | EF0 | Hood, TX | 0.4 | 50 | $500 | ||
| May 3 | 6:10 PM CDT | Unrated | Sangamon, IL | 0.4 | 50 | |||
| May 3 | 6:14 PM CDT | Unrated | Sangamon, IL | 0.6 | 50 | |||
| May 3 | 7:10 PM CDT | Unrated | Hill, TX | 0.0 | 25 | |||
| May 3 | 8:14 PM EDT | EF0 | Frederick, MD | 0.8 | 200 | $150,000 | ||
| May 3 | 7:18 PM CDT | EF2 | Hill, TX | 3.4 | 150 | $350,000 | ||
| May 3 | 8:35 PM EDT | EF0 | Frederick, MD | 0.6 | 150 | $100,000 | ||
| May 3 | 7:41 PM CDT | EF0 | Collin, TX | 0.5 | 50 | $500 | ||
| May 3 | 8:47 PM EDT | EF0 | Carroll, MD | 0.2 | 75 | $50,000 | ||
| May 3 | 8:00 PM CDT | EF0 | Johnson, TX | 0.2 | 50 | $500 | ||
| May 3 | 9:37 PM EDT | EF0 | Lawrence, PA | 0.2 | 50 | |||
| May 3 | 8:43 PM CDT | EF2 | Ellis, TX | 5.4 | 659 | 8 | $1.5 million | |
| May 3 | 9:33 PM CDT | EF1 | Sequoyah, OK to AR | 28.8 | 2,200 | 1 | $16 million | |
| May 3 | 9:36 PM CDT | EF1 | Sequoyah, OK to AR | 10.3 | 900 | $110,000 | ||
| May 3 | 10:06 PM CDT | EF1 | Crawford, AR | 2.7 | 300 | $20,000 |
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.