Tornadoes · United States · Georgia · 2020

EF0 tornado, Courthouse to Cutting, Georgia, April 23, 2020

From Courthouse to Cutting, this EF0 tornado ran 2.2 miles across Lanier and Clinch counties on April 23, 2020, touching down at 1:28 PM EDT and reaching 50 yards wide. It killed nobody.

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 23, 2020
Touchdown
1:28 PM EDT (17:28 UTC)
Lifted
1:34 PM EDT (17:34 UTC)
On the ground
6 minutes
Path length
2.2 miles (3.6 km)
Path width
50 yards (46 m)
Deaths
0
Injuries
0
Counties
Lanier and Clinch counties
Touchdown point
31.093, -82.983
Lift-off point
31.099, -82.946
Record number
2004231128-01

The damage survey

16 damage points were recorded along this path by NWS TAE, in the Damage Assessment Toolkit the survey teams carry. The highest wind the damage implies is 88 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

Another in a series of strong upper level troughs pushed through the southeast states, resulting in another enhanced risk of severe storms from the Storm Prediction Center. The tri-state area was hit fairly hard again, with numerous reports of wind damage documented along with several tornadoes.

A very active weather pattern occurred across the area during the afternoon and lasted overnight as a couple of pre-frontal troughs pivoted across the local bringing a couple rounds of severe storms as the surface low pressure center tracked over the mid-Mississippi Valley during the morning then over the Tennessee Valley into the afternoon. Phased upper level dynamics, an unseasonally moisture airmass, high shear including 0-6 km shear of 60-70 and 0-1 km shear of 20-30, high instability of 500-2000 J/kg surface CAPEs and steep mid level lapse rates near 7 deg C/km all supported a variety of weather threats as these prefrontal troughs moved across the local area. During the afternoon, a pre-frontal cluster of storms raced across SE GA with a very long lived supercell producing multiple tornadoes from across SW GA including Adel to a local touchdown near northern Clinch county near Cogdell then onward to Waycross. This same supercell continued to track NE toward Glynn county and the cities of Hortense and Sterling where it produced very strong downburst damage. During the evening hours, an outflow boundary from the earlier GA storms stalled across NE FL south of the I-10 corridor. The more unstable airmass was south of this boundary as yet another round of severe storms approached from the FL panhandle with a QLCS structure. These storms produced wind damage across NE FL as they tracked across the area through the evening and early morning hours through 4/24.

A weak tornado touched down just east of Powell Road in extreme eastern Lanier County. It caused minor tree damage there and also over on East Highway 122 just east of the county line. The tornado then continued into Clinch County. This tornado was rated EF0 with max winds estimated at 88 mph in Lanier county.

An long tracked supercell that had a history of producing tornado touchdowns move across northern Clinch county. An EF0 tornado produced extensive tree damage to softwoods including pines near and along Georgia State Road 122 West, Georgia State Road 168, County Road 186, and Leatha Jones Road. A residence has roof damage on Leatha Jones Road.

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

The warnings

18 minutes of warning. NWS TAE issued a tornado warning for this county at 17:10 UTC, 18 minutes before the tornado touched down, in force until 17:45 UTC.

The county was under a tornado watch, issued at 14:53 UTC and running to 19:47 UTC.

Issued (UTC)ExpiredProductOffice
14:53 UTC19:47 UTCTornado WatchTAE
16:22 UTC16:45 UTCSevere Thunderstorm WarningTAE
16:40 UTC17:15 UTCTornado WarningTAE
16:48 UTC17:45 UTCSevere Thunderstorm WarningTAE
17:10 UTC17:45 UTCTornado WarningTAE
17:43 UTC18:15 UTCSevere Thunderstorm WarningTAE
23:09 UTC00:15 UTCSevere Thunderstorm WarningTAE

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 Enhanced Risk, with a 0.10 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 15:58 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.

Jacksonville, FL (KJAX), 12:00Z

5.5 hours before the tornado, 138 km from the path. April 23, 2020.

Skew-T log-pSkew-T log-p diagram, Jacksonville, FL at 12:00Z on 2020-04-23Temperature 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 -90355, lifted condensation level 1362 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, Jacksonville, FL at 12:00Z on 2020-04-23The 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 108 square meters per square second, 0 to 6 km bulk shear 62 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
-90355 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
1362 m above ground
0-6 km bulk shear
62 kt
0-1 km bulk shear
17 kt
0-1 km storm-relative helicity
108 m²/s²
0-3 km storm-relative helicity
225 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.6 K/km

Open this sounding in Storm Lab

Jacksonville, FL (KJAX), 00:00Z

6.5 hours after it, 138 km from the path. April 24, 2020.

Skew-T log-pSkew-T log-p diagram, Jacksonville, FL at 00:00Z on 2020-04-24Temperature 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 -311, lifted condensation level 960 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, Jacksonville, FL at 00:00Z on 2020-04-24The 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 -46 square meters per square second, 0 to 6 km bulk shear 78 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
-311 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
960 m above ground
0-6 km bulk shear
78 kt
0-1 km bulk shear
30 kt
0-1 km storm-relative helicity
-46 m²/s²
0-3 km storm-relative helicity
102 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.8
0-3 km lapse rate
4.9 K/km

Open this sounding in Storm Lab

The radar

The Moody AFB radar (KVAX), 23 km away, was scanning. The volume nearest the touchdown began at 17:25 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
16:44 UTCTSTM WND DMG1 Se EllentonColquitt, GASEVERAL STRUCTURES RECEIVED MAJOR DAMAGE ON BUCK CREEK CHURCH ROAD. POSSIBLE TORNADO.
16:44 UTCTORNADO1 Ese EllentonColquitt, GATORNADO REPORTED NEAR BUCK CREEK CHURCH ROAD.
16:48 UTCTORNADO1 Sw EllentonColquitt, GA
17:04 UTCTORNADOAdelCook, GAEF1 TORNADO FROM COLQUITT COUNTY CONTINUED INTO COOK COUNTY, THEN BERRIEN COUNTY, AND FINALLY WEAKENED TO AN EF0 IN LANIER COUNTY.
17:05 UTCTSTM WND DMGAdelCook, GASEVERAL STRUCTURES DAMAGED ON U.S. 41 WITHIN THE CITY LIMTS OF ADEL. POSSIBLE TORNADO.
17:10 UTCTSTM WND DMG1 Wnw I-75 At Exit 29Lowndes, GABUILDING DISPLAYED TO ROADWAY ON SONNY RODGERS MEMORIAL ROAD.
17:15 UTCTSTM WND DMG3 Ne BarrettsLanier, GATREE DOWN ON RIDGE ROAD.
17:15 UTCTORNADO1 W AllenvilleBerrien, GAEF1 TORNADO FROM COLQUITT COUNTY TRACKED THROUGH COOK INTO BERRIEN COUNTY BEFORE WEAKENING TO AN EF0 IN LANIER COUNTY.
17:17 UTCTSTM WND DMG3 Sse NashvilleBerrien, GATREE DOWN NEAR HIGHWAY 129 AND KEEN ROAD.
17:18 UTCTSTM WND DMG1 S Ray CityBerrien, GATREE DOWN.
17:20 UTCTSTM WND DMG2 Ese AllenvilleBerrien, GATREE DOWN AT SIRMANS ROAD AND EAST OF AULIE GASKINS ROAD.
17:22 UTCTSTM WND DMG1 Sse TeetervilleLanier, GATREE DOWN BLOCKING ROAD.
17:24 UTCTSTM WND DMG1 W LakelandLanier, GATREE DOWN ON PINE AND 2ND AVE.
17:25 UTCTSTM WND DMG2 Nnw CourthouseLanier, GATREE DOWN ON PEACHTREE ROAD OFF ROVER ROAD.
17:25 UTCTSTM WND DMG4 Ne TeetervilleLanier, GATREES DOWN AT HIGHWAY 135 ADN DEERWOOD ROAD.
17:26 UTCTSTM WND DMG1 Ese LakelandLanier, GAPOWER LINE DOWN ON S. DARCY.
17:26 UTCTSTM WND DMGLakelandLanier, GATREE DOWN ON WEST BOSTICK AVE.
17:26 UTCTSTM WND DMGRay CityBerrien, GANUMEROUS TREES DOWN ACROSS THE COUNTY, PARTICULARLY THE SOUTHERN PORTION OF THE COUNTY. TREE ON HOUSE ON PARK STREET. TREES DOWN ON POSSUM CREEK ROAD, JONES ROAD, ALLENVILLE ROAD, TURTLE DOVE LANE, OLD MILL TOWN ROAD, HI
17:28 UTCTORNADO2 Ene CourthouseLanier, GAEF0 TORNADO BASED ON STORM SURVEY.
17:29 UTCTORNADO4 N MeigsLanier, GATORNADO THAT TRACKED THROUGH COLQUITT, COOK, AND BERRIEN COUNTIES MOVED INTO LANIER COUNTY AND WEAKENED AN EF0 IN LANIER COUNTY BEFORE LIFTING.
17:30 UTCTSTM WND DMG2 Nnw CourthouseLanier, GATREES AND POWER LINES DOWN.
17:31 UTCTSTM WND DMG9 Nw Du PontClinch, GATREE DOWN ON HOUSE ALONG LEATHA JONES RD. RADAR ESTIMATED TIME.
17:33 UTCTSTM WND DMG9 Nw Du PontClinch, GAEMERGENCY MANAGER REPORTED A A HOUSE HAD IT ROOF TORN OFF AND A TREE FALLEN ON IT. NEAR THE AREA OF HIGHWAY 221 AND STATE ROAD 168. TIME BASED ON RADAR.
17:33 UTCHAIL 0.79 Nnw Du PontClinch, GARADAR ESTIMATED TIME.
17:33 UTCHAIL 0.79 Nw Du PontClinch, GACORRECTS PREVIOUS HAIL REPORT FROM 9 NW DU PONT. EMERGENCY MANAGER RELAYED A REPORT OF DIME SIZE HAIL NEAR HIGHWAY 221 AND STATE ROAD 168. TIME BASED ON RADAR.
17:33 UTCTORNADO9 Nw Du PontClinch, GAEMERGENCY MANAGER REPORTS MAJOR DAMAGE TO A HOUSE NEAR THE AREA OF HIGHWAY 221 AND STATE ROAD 168. TIME BASED ON RADAR.
17:45 UTCTSTM WND DMGCogdellClinch, GASPORADIC TREES DOWN IN THE COGDELL AREA. RADAR ESTIMATED TIME.
18:05 UTCTORNADO2 Sse WaresboroWare, GATORNADO CONFIRMED ALONG CLOUGH BAY RD N. RADAR ESTIMATED TIME.
18:08 UTCTSTM WND DMGWahomaWare, GASEVERAL TREES DOWN IN WAHOMA BETWEEN 11TH AND 15TH STREET. RADAR ESTIMATED TIME.
18:13 UTCHAIL 1WaycrossWare, GAMEDIA RELAYED A REPORT OF QUARTER SIZE HAIL OBSERVED IN WAYCROSS.
18:15 UTCTSTM WND DMG3 S WaycrossWare, GASNAPPED LARGE TREE COLLAPSES ON A MOBILE HOME CAUSING SEVERE DAMAGE TO THE ROOF AND WALLS. LOCATED ALONG SWAMP ROAD. RADAR ESTIMATED TIME.
18:15 UTCHAIL 1WaycrossWare, GAPHOTO ON SOCIAL MEDIA SHOWS QUARTER INCH HAIL ON A PORCH SWING IN WAYCROSS.
18:15 UTCTORNADO3 S WaycrossWare, GACORRECTS PREVIOUS TSTM WND DMG REPORT FROM 3 MILES SOUTH OF WAYCROSS. A TORNADO CAUSED EF-0 DAMAGE WHEN A LARGE TREE SNAPPED AND COLLAPSED ON A MOBILE HOME CAUSING SEVERE DAMAGE TO THE ROOF AND WALLS. LOCATED ALONG SWAMP
18:18 UTCHAIL 0.2512 Sse HomervilleClinch, GAEMERGENCY MANAGER RELAYED A REPORT OF PEA SIZE HAIL OBSERVED 10 MILES SOUTH OF HOMERVILLE NEAR HIGHWAY 441. TIME BASED ON RADAR.
18:20 UTCFUNNEL CLOUD1 Sse SunnysideWare, GASTORM SPOTTER REPORTED NICKEL SIZED HAIL AND WINDS GUSTS ESTIMATED UP TO 60 MPH, AND A FUNNEL CLOUD OBSERVED.
18:50 UTCHAIL 0.2510 Sse HomervilleClinch, GAONGOING PEA SIZE HAIL ALONG HWY 441.

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

This ground now

The live radar over the trackEvery 2020 tornado in GeorgiaEvery tornado in Georgia since 1950Warnings in force in Georgia nowThe forecast where you are

The other tornadoes of April 23, 2020

29 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 231:08 AM CDTEF2Avoyelles Parish, LA3.6100$1.0 million
April 231:20 AM CDTEF1Avoyelles Parish, LA1.1100$50,000
April 231:51 AM CDTEF1Acadia Parish, LA9.5150$50,000
April 231:57 AM CDTEF0Rankin, MS11.41,230$30,000
April 233:04 AM CDTEF2Pike, MS20.0700
April 233:20 AM CDTEF2Pike, MS6.8700$100,000
April 233:57 AM CDTEF0Marion, MS6.5200$20,000
April 234:14 AM CDTEF2Jones, MS16.92,640$300,000
April 234:33 AM CDTEF1Wayne, MS1.8350
April 236:17 AM CDTEF1George, MS2.3200
April 236:23 AM CDTEF1George, MS0.450
April 236:24 AM CDTEF1George, MS1.42501
April 236:37 AM CDTEF1Mobile, AL0.675
April 238:42 AM CDTEF0Covington, AL0.450
April 238:53 AM CDTEF0Covington, AL0.025
April 2312:05 PM EDTEF1Mitchell, GA2.4176$100,000
April 2312:34 PM EDTEF1Colquitt, GA37.2650$200,000
April 232:05 PM EDTEF0Ware, GA9.050
April 232:59 PM EDTEF0Glynn, GA0.550
April 233:37 PM EDTEF0Camden, GA0.350
April 232:51 PM CDTEF1Okaloosa, FL2.750
April 233:13 PM CDTEF1Walton, FL9.1100$200,000
April 233:48 PM CDTEF2Washington, FL17.2400$500,000
April 234:00 PM CDTEF0Bay, FL13.475$50,000
April 234:09 PM CDTEF0Bay, FL0.950
April 236:22 PM EDTEF1Leon, FL10.6600$10,000
April 236:54 PM EDTEF1Wakulla, FL3.9100$25,000
April 237:56 PM EDTEF1Taylor, FL0.5100$50,000
April 239:11 PM EDTEF0Gilchrist, FL0.650

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.