Tornadoes · United States · Georgia · 2021
EF1 tornado, Bill Arp to Fouts Mill, Georgia, May 3, 2021
From Bill Arp to Fouts Mill, this EF1 tornado ran 1.4 miles across Douglas County on May 3, 2021, touching down at 10:00 AM EDT and reaching 250 yards wide. It killed nobody, and did $250,000 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
- 10:00 AM EDT (14:00 UTC)
- Lifted
- 10:03 AM EDT (14:03 UTC)
- On the ground
- 3 minutes
- Path length
- 1.4 miles (2.3 km)
- Path width
- 250 yards (229 m)
- Deaths
- 0
- Injuries
- 0
- Property damage
- $250,000
- County
- Douglas County
- Touchdown point
- 33.668, -84.782
- Lift-off point
- 33.672, -84.757
- Record number
- 2105030800-01
The damage survey
69 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 110 mph.
- Part of roof pulled back across Fulton Industrial blvd.
- Roof thrown back toward SW across Fulton Industrial Blvd
- Estimated "start point" for Fulton County Tornado (May 3, 2021)
- Estimated "END" point for Fulton County Tornado (May 3, 2021)
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 series of upper-level short waves moved across the region in persistent, southwesterly upper-level flow combined with moderate instability and shear to produce several rounds of strong to severe thunderstorms across north and central Georgia. Some of these storms dumped 2 to 4 inches of rain over the area, resulting in isolated flash flooding.
A National Weather Service survey determined that an EF1 tornado with maximum winds of 90 MPH and a maximum path width of 250 yards touched down along N. Summers Circle in the Kings Point area, uprooting and snapping a few trees. The tornado intensified as it moved northeast and crossed Kings Highway, snapping and uprooting trees along Plum Crest Road, Cherry Dale Drive, Orchard Road, and Apple Valley Road. At least 10 homes had trees blown down onto them. The tornado turned east crossing Apple Way Court and Yeager Road snapping and uprooting more trees there and along Greenwood Drive and McKoy Trail before ending as it approached Dorset Shoals Road. [5/3/21: Tornado #1, County #1/1, EF-1, Douglas, 2021:009].
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.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 14:14 UTC | 14:45 UTC | Severe Thunderstorm Warning | FFC |
| 14:21 UTC | 14:45 UTC | Tornado Warning | FFC |
| 14:31 UTC | 19:23 UTC | Tornado Watch | FFC |
| 16:28 UTC | 00:15 UTC | Flash Flood Warning | FFC |
| 19:23 UTC | 23:39 UTC | Severe Thunderstorm Watch | FFC |
| 21:40 UTC | 06:00 UTC | Flash Flood Watch | 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 0.05 chance of a tornado within 25 miles. The outlook in force was issued at 12:50 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
2.0 hours before the tornado, 42 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
10.0 hours after it, 42 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 surface observations
Atlanta/Fulton Co. (FTY), 26 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 12:00 UTC | 200° 5 kt | 1011.2 | ||||
| 12:05 UTC | 190° 7 kt | 1011.5 | ||||
| 12:10 UTC | 180° 5 kt | 1011.2 | ||||
| 12:15 UTC | 180° 7 kt | 1010.8 | ||||
| 12:20 UTC | 190° 8 kt | 1010.8 | ||||
| 12:25 UTC | 190° 7 kt | 1011.2 | -RA | |||
| 12:30 UTC | 180° 8 kt | 1011.2 | -RA | |||
| 12:35 UTC | 190° 5 kt | 1011.2 | -RA | |||
| 12:40 UTC | 180° 7 kt | 1011.2 | -RA | |||
| 12:45 UTC | 190° 5 kt | 1011.2 | -RA | |||
| 12:50 UTC | 180° 5 kt | 1011.2 | -RA | |||
| 12:53 UTC | 69 | 66 | 180° 6 kt | 1011.2 | -RA | |
| 12:55 UTC | 190° 7 kt | 1011.2 | RA BR | |||
| 13:00 UTC | 180° 5 kt | 1011.5 | -RA BR | |||
| 13:03 UTC | 69 | 66 | 180° 5 kt | 1011.5 | RA BR | |
| 13:05 UTC | 180° 5 kt | 1011.5 | RA BR | |||
| 13:10 UTC | 210° 5 kt | 1011.5 | RA BR | |||
| 13:11 UTC | 69 | 66 | 220° 5 kt | 1011.5 | RA BR | |
| 13:15 UTC | 200° 5 kt | 1011.5 | RA BR | |||
| 13:20 UTC | 210° 4 kt | 1011.5 | -RA BR | |||
| 13:23 UTC | 69 | 67 | 230° 3 kt | 1011.5 | -RA BR | |
| 13:25 UTC | 220° 4 kt | 1011.5 | -RA BR | |||
| 13:30 UTC | 280° 4 kt | 1011.5 | -RA BR | |||
| 13:35 UTC | 270° 4 kt | 1011.9 | -RA | |||
| 13:36 UTC | 69 | 67 | 280° 4 kt | 1011.9 | -TSRA | |
| 13:40 UTC | 0° 0 kt | 1011.5 | -RA BR | |||
| 13:45 UTC | 0° 0 kt | 1011.2 | -RA BR | |||
| 13:50 UTC | 0° 0 kt | 1011.5 | -RA BR | |||
| 13:53 UTC | 69 | 68 | 0° 0 kt | 1011.2 | VCTS -RA BR | |
| 13:55 UTC | 100° 2 kt | 1011.2 | -RA BR | |||
| 14:00 UTC | 70° 5 kt | 1010.8 | RA BR | |||
| 14:05 UTC | 60° 5 kt | 1010.5 | -RA BR | |||
| 14:10 UTC | 30° 7 kt | 1010.8 | -RA BR | |||
| 14:14 UTC | 68 | 67 | 30° 7 kt | 1010.8 | -TSRA BR | |
| 14:15 UTC | 30° 8 kt | 1010.8 | -RA BR | |||
| 14:20 UTC | 10 kt | 1010.5 | -RA BR | |||
| 14:24 UTC | 68 | 67 | 20° 13 kt | 1010.2 | +TSRA BR | |
| 14:25 UTC | 11 kt | 1010.2 | +RA BR | |||
| 14:26 UTC | 68 | 67 | 30° 11 kt | 1009.8 | +TSRA BR | |
| 14:30 UTC | 60° 9 kt | 1009.1 | +RA BR | |||
| 14:35 UTC | 290° 8 kt | 1010.8 | +RA FG | |||
| 14:38 UTC | 68 | 67 | 290° 13 kt | 19 | 1011.5 | +TSRA FG |
| 14:40 UTC | 320° 10 kt | 1010.5 | +RA FG | |||
| 14:45 UTC | 11 kt | 1011.2 | +RA FG | |||
| 14:49 UTC | 68 | 66.2 | 5 kt | 18 | 1011.2 | +TSRA FG |
| 14:50 UTC | 270° 2 kt | 1011.2 | +RA FG | |||
| 14:53 UTC | 68 | 68 | 200° 4 kt | 18 | 1011.5 | +TSRA FG |
| 14:55 UTC | 160° 4 kt | 1011.2 | +RA FG | |||
| 14:59 UTC | 68 | 68 | 0° 0 kt | 1010.8 | TSRA FG | |
| 15:00 UTC | 0° 0 kt | 1010.8 | RA BR | |||
| 15:01 UTC | 68 | 68 | 0° 0 kt | 1010.8 | TSRA BR | |
| 15:04 UTC | 68 | 68 | 0° 0 kt | 1011.2 | -TSRA BR | |
| 15:05 UTC | 220° 2 kt | 1011.2 | -RA BR | |||
| 15:10 UTC | 340° 4 kt | 1011.2 | -RA | |||
| 15:11 UTC | 68 | 66 | 350° 4 kt | 1011.2 | VCTS -RA | |
| 15:15 UTC | 330° 4 kt | 1011.5 | ||||
| 15:20 UTC | 320° 9 kt | 1011.2 | -RA | |||
| 15:22 UTC | 68 | 67 | 360° 7 kt | 1011.2 | VCTS -RA | |
| 15:25 UTC | 360° 2 kt | 1011.2 | -RA | |||
| 15:30 UTC | 0° 0 kt | 1011.2 | -RA | |||
| 15:35 UTC | 320° 4 kt | 1011.5 | -RA | |||
| 15:40 UTC | 10° 5 kt | 1011.5 | -RA | |||
| 15:45 UTC | 40° 4 kt | 1011.5 | -RA | |||
| 15:50 UTC | 0° 0 kt | 1011.5 | -RA | |||
| 15:53 UTC | 69 | 67 | 70° 3 kt | 1011.5 | -RA | |
| 15:55 UTC | 0° 0 kt | 1011.5 | -RA |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Atlanta radar (KFFC), 39 km away, was scanning. The volume nearest the touchdown began at 13:58 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 |
|---|---|---|---|---|
| 14:02 UTC | TORNADO | 2 Ene Bill Arp | Douglas, GA | **PRELIMINARY REPORT** POSSIBLE TORNADO OCCURED JUST EAST OF THE BILL ARP COMMUNITY. SOME REPORTS OF TREES DOWN ALONG KINGS HWY IN THIS AREA. |
| 14:22 UTC | TSTM WND DMG | Douglasville | Douglas, GA | *** 1 FATAL *** STRONG WINDS IN DOUGLASVILLE BROUGHT DOWN A TREE ON TOP OF A VEHICLE NEAR CAMPBELTON AND SPRING ST. |
| 14:22 UTC | TSTM WND DMG | Douglasville | Douglas, GA | STRONG WINDS IN DOUGLASVILLE BROUGHT DOWN A TREE ON TOP OF A VEHICLE. |
| 14:30 UTC | TORNADO | 2 Wnw Sandtown | Fulton, GA | **PRELIMINARY REPORT** NUMEROUS REPORTS OF DAMAGE TO TREES, POWERLINES, AND HOMES AND BUSINESSES ACROSS PORTIONS OF FULTON COUNTY. PER RADAR ESTIMATES, TORNADO BEGAN NEAR THE CHATTAHOOCHEE RIVER AND SWEETWATER WATER CREE |
| 14:30 UTC | TORNADO | 2 W Sandtown | Fulton, GA | PARTIAL COLLAPSE OF APARTMENT BUILDING AT RIVERSIDE DR AND FULTON INDUSTRIAL BLVD. |
| 14:37 UTC | TSTM WND DMG | 2 Sse Burnt Hickory Rid | Paulding, GA | REPORT OF A TREE BLOWN DOWN BLOCKING THE ROADWAY AT PEACH CROSSING DR AND RICHAVEN PL |
| 15:15 UTC | TSTM WND DMG | 2 Sw Lilburn | Gwinnett, GA | SEVERAL TREES AND POWERLINES WERE BLOWN DOWN IN TEH NORCROSS AND LILBURN AREAS, INCLUDING A LARGE TREE FALLING ON A HOME ON TARLETON DR IN LILBURN AND A LARGE LIMB FROM A DOWN TREE PENETRATING A HOUSE ON BUSSELL PL IN NO |
| 15:18 UTC | FLASH FLOOD | 3 Ese New Georgia | Paulding, GA | WINN RD IMPASSABLE DUE TO HIGH WATER NW OF DOUGLASVILLE. |
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 | 10:22 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 | 1:41 PM EDT | EF1 | Elbert, GA | 0.1 | 25 | $50,000 | ||
| 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.