Tornadoes · United States · Arkansas · 2023

EF2 tornado, Wilmington Lndg to Mc Glendon Mill, Arkansas, June 18, 2023

From Wilmington Lndg to Mc Glendon Mill, this EF2 tornado ran 10.3 miles across Union County on June 18, 2023, touching down at 8:15 PM CDT and reaching 1,320 yards wide. It killed nobody, and did $2.0 million 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 mph

    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 mphthis tornado

    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
EF2
Date
June 18, 2023
Touchdown
8:15 PM CDT (01:15 UTC)
Lifted
8:42 PM CDT (01:42 UTC)
On the ground
27 minutes
Path length
10.3 miles (16.6 km)
Path width
1,320 yards (1207 m)
Deaths
0
Injuries
0
Property damage
$2.0 million
County
Union County
Touchdown point
33.260, -92.448
Lift-off point
33.208, -92.281
Record number
2306181915-01

The damage survey

35 damage points were recorded along this path by NWS SHV, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF2. The highest wind the damage implies is 115 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

Areas of deep convection began to develop late in the afternoon through the evening of June 17th and into the early morning hours of June 18th from Southeast Oklahoma to the Ark-La-Tex region. A stationary front was draped from west-northwest to east-southeast through the region, with temperatures generally in the mid to upper 90s and dew points around 80 degrees. These conditions contributed to extreme instability with around 5500-6000 J/kg. As a result, very vigorous updraft development occurred over the next several hours, eventually maturing into some supercell structures given the 45-55 knots of bulk shear. The threat for damaging wind gusts quickly materialized with numerous reports of damaging wind gusts across Southwest Arkansas along with an isolated tornado in Union County later that evening.

During the evening hours on Sunday, June 18th, a strong thunderstorm developed about 12 miles to the northeast of El Dorado, Arkansas in Union County. Shortly after forming, the storm became severe and started to rotate. The storm went on to produce an EF-2 tornado, touching down near the Cypress Creek Oil Field to the north of Moro Bay Highway near Stowe Ditch Road. At this location, there were numerous trees either snapped or uprooted from winds around 80 to 85 mph. As the tornado tracked to the southeast towards Moro Bay Highway, it strengthened some which was evident from the more widespread tree damage. As it crossed Moro Bay Highway, it did not cause any major damage to structures despite there being some along the path. From there,|the road network became sparse, but some additional tree damage was observed along Feldmann Road to the southeast of Moro Bay Highway. ||From there, the tornado continued to track southeast, causing significant damage along Pigeon Hill Road. The tornado continued to strengthen as it moved toward New London Road. This is where the greatest destruction was observed as the tornado moved over|a chicken farm and five chicken coops. Three of the five chicken coops were completely destroyed with additional damage to a few other barns and outbuildings. With the amount of tree damage surrounding the chicken coops, along with the total destruction of three of them, the tornado was rated EF-2 with maximum winds at 115 mph. This damage was short-lived and confined to this farm on the west and east side of New London Road. Additionally, there was a tree that fell on a manufactured home just to the north of the farm. The owners of the farm who lived in a brick home were able to call the family in the manufactured home after getting the tornado warning and had them rush to their house. So no one was in the the manufactured home when it took on damage. From there, the tornado continued to track to the southeast with more significant tree damage off Christian Road and North Road to the north of Phelps Road before lifting.

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

The warnings

25 minutes of warning. NWS SHV issued a tornado warning for this county at 00:50 UTC, 25 minutes before the tornado touched down, in force until 01:30 UTC.

The county was under a severe thunderstorm watch, issued at 00:45 UTC and running to 03:30 UTC.

Issued (UTC)ExpiredProductOffice
08:12 UTC08:45 UTCSevere Thunderstorm WarningSHV
09:37 UTC10:00 UTCSevere Thunderstorm WarningSHV
10:19 UTC10:53 UTCSevere Thunderstorm WarningSHV
10:50 UTC11:30 UTCSevere Thunderstorm WarningSHV
13:24 UTC13:59 UTCSevere Thunderstorm WarningSHV
00:45 UTC03:30 UTCSevere Thunderstorm WatchSHV
00:49 UTC01:30 UTCSevere Thunderstorm WarningSHV
00:50 UTC01:30 UTCTornado WarningSHV
00:59 UTC02:00 UTCSevere Thunderstorm WarningSHV
01:02 UTC01:45 UTCTornado WarningSHV
01:26 UTC02:00 UTCTornado WarningSHV
01:41 UTC02:02 UTCTornado WarningSHV
01:55 UTC02:17 UTCSevere Thunderstorm WarningSHV

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 0.02 chance of a tornado within 25 miles. The outlook in force was issued at 01:09 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.

Shreveport, LA (KSHV), 00:00Z

1.3 hours before the tornado, 154 km from the path. June 19, 2023.

Skew-T log-pSkew-T log-p diagram, Shreveport, LA at 00:00Z on 2023-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 4208 joules per kilogram, CIN -5, lifted condensation level 1128 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, Shreveport, LA at 00:00Z on 2023-06-19The 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 139 square meters per square second, 0 to 6 km bulk shear 44 knots.19395878Sfc1 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
4208 J/kg
Mixed-layer CIN
-5 J/kg
Surface CAPE
6164 J/kg
Mixed-layer LCL
1128 m above ground
0-6 km bulk shear
44 kt
0-1 km bulk shear
19 kt
0-1 km storm-relative helicity
139 m²/s²
0-3 km storm-relative helicity
152 m²/s²
Significant tornado parameter
2.6
Supercell composite
17.3
0-3 km lapse rate
6.5 K/km

Open this sounding in Storm Lab

Shreveport, LA (KSHV), 12:00Z

10.7 hours after it, 154 km from the path. June 19, 2023.

Skew-T log-pSkew-T log-p diagram, Shreveport, LA at 12:00Z on 2023-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 678 joules per kilogram, CIN -227, lifted condensation level 1197 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, Shreveport, LA at 12:00Z on 2023-06-19The 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 81 square meters per square second, 0 to 6 km bulk shear 31 knots.193958Sfc1 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
678 J/kg
Mixed-layer CIN
-227 J/kg
Surface CAPE
2338 J/kg
Mixed-layer LCL
1197 m above ground
0-6 km bulk shear
31 kt
0-1 km bulk shear
8 kt
0-1 km storm-relative helicity
81 m²/s²
0-3 km storm-relative helicity
276 m²/s²
Significant tornado parameter
0.0
Supercell composite
-1.2
0-3 km lapse rate
4.4 K/km

Open this sounding in Storm Lab

The radar

The Shreveport radar (KSHV), 163 km away, was scanning. The volume nearest the touchdown began at 01:16 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
01:05 UTCTSTM WND DMG12 W El DoradoUnion, ARSeveral trees reported down on the western side of the county.
01:15 UTCTORNADO7 Se CalionUnion, ARTornado started in Union County near Stowe Ditch Road. Significant tree damage was seen along Moro Bay Highway. 5 chicken coops were damaged with 3 of them totally destroyed off New London Road. The tornado then tracked
01:24 UTCTSTM WND DMGMoro Bay State ParkBradley, ARNumerous trees down within the park per park rangers. Bradley County Sheriffs Office also has reports of trees down in southern Bradley County. Time estimated from radar.

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

This ground now

The live radar over the trackEvery 2023 tornado in ArkansasEvery tornado in Arkansas since 1950Warnings in force in Arkansas nowThe forecast where you are

The other tornadoes of June 18, 2023

20 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 181:09 AM CDTEF1Mayes, OK4.1300
June 181:12 AM CDTEF2Logan, AR5.4700
June 182:12 AM CDTEF0Perry, AR0.260
June 1811:10 AM EDTEF0Lee, FL0.010$5,000
June 1810:54 AM CDTEF1Clarke, MS2.0250$75,000
June 181:30 PM PDTEF0Linn, OR0.3150
June 184:57 PM CDTEF1Randolph, AR5.0300
June 187:38 PM CDTEF0Madison, MS1.6250$15,000
June 187:57 PM CDTEF1Madison, MS1.4300$500,000
June 188:04 PM CDTEF1Scott, MS6.5350$10,000
June 188:29 PM CDTEF1Rankin, MS2.0300$25,000
June 188:58 PM CDTEF0Rankin, MS1.050$1,000
June 189:05 PM CDTEF2Rankin, MS6.1400$200,000
June 189:21 PM CDTEF0Rankin, MS0.9100$2,000
June 189:25 PM CDTEF1Rankin, MS5.5450$15,000
June 1810:23 PM CDTEF0Smith, MS0.5100$2,000
June 1810:27 PM CDTEF0Smith, MS2.6100$5,000
June 1810:52 PM CDTEF1Smith, MS2.5400$75,000
June 1810:59 PM CDTEF1Smith, MS4.5800$25,000
June 1811:29 PM CDTEF3Jasper, MS6.51,350125$5.0 million

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.