Tornadoes · United States · Arkansas · 2013

EF2 tornado, Bellaire to Merigold, Arkansas, December 21, 2013

From Bellaire to Merigold, this EF2 tornado ran 40.8 miles across Chicot, Desha and Bolivar counties on December 21, 2013, touching down at 4:51 PM CST and reaching 440 yards wide. It killed nobody and injured 2, and did $800,000 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.

  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
December 21, 2013
Touchdown
4:51 PM CST (22:51 UTC)
Lifted
5:28 PM CST (23:28 UTC)
On the ground
37 minutes
Path length
40.8 miles (65.6 km)
Path width
440 yards (402 m)
Deaths
0
Injuries
2
Property damage
$800,000
Counties
Chicot, Desha and Bolivar counties
Touchdown point
33.510, -91.362
Lift-off point
33.807, -90.753
Record number
1312211651-01

The damage survey

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

  • Shed damaged, trailer moved and trees down
  • Roof off shed and trees down.
  • Heavy damage to a tractor shed and doors blow in on a medal building. Damage to a mobile home.
  • Damage to roof of a metal port building.

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 squall line took shape across west-central Louisiana early to mid afternoon on the 21st. The squall line gradually moved to the east with some strong storms and embedded supercells developing in the ArkLaMiss Delta. The supercells produced a tornado in the far northwestern portions of the ArkLaMiss Delta. The tornado began in Chicot County, southeast of Dermott, and tracked through Chicot and Desha counties in Arkansas, before dissipating in Bolivar County Mississippi northwest of Cleveland. As the squall line progressed east through the late afternoon and evening multiple trees and power lines were downed across Mississippi. A 64 mph wind gust was recorded at the Cleveland Municipal Airport. The line of storms weakened later in the evening and finally moved out of the region in the early morning hours of December 22nd.||In addition to the damage from the line of storms, strong gradient winds ahead of the storms caused trees and power lines to fall in Adams, Clarke and Jones counties. Winds speeds between 45 and 50 mph were measured ahead of the line of the storms at the Greenville, Greenwood and Meridian airports.

A cold front moved into northwest Arkansas on the morning of the 20th and lingered in the state until the night of the 21st. While the front was making its way slowly across the state, an area of low pressure arrived from the southwest. The result was heavy rain and flash flooding in the cooler air behind the front. In the warmer air ahead of the front, isolated tornadoes occurred.||Some of the larger rainfall totals for the 48 hours that included the 20th and 21st were: 7.92 inches 3.3 miles west of Carlisle (Lonoke Co.), 7.68 inches at Little Dixie (Woodruff Co.), 7.66 inches at Des Arc (Prairie Co.), 7.37 inches at Keo (Lonoke Co.), 6.71 inches at Georgetown (White Co.), 6.50 inches at Griffithville (White Co.), 6.45 inches at Augusta (Woodruff Co.), 6.29 inches at Chenal Valley (Pulaski County), 6.15 inches at DeGray Lake (Clark Co.), 6.12 inches 8.8 miles west of Little Rock (Pulaski Co.), and 6.00 inches 0.5 mile southwest of Beebe (White Co.). Numerous other stations reported amounts between 4 and 6 inches, especially in eastern, central, and southern parts of Arkansas.

A squall line took shape across west-central Louisiana early to mid afternoon on the 21st. The squall line gradually moved to the east with some strong storms and embedded supercells developing in the ArkLaMiss Delta. The supercells produced a tornado in the far northwestern portions of the ArkLaMiss Delta. The tornado began in Chicot County, southeast of Dermott, and tracked through Chicot and Desha counties in Arkansas, before dissipating in Bolivar County Mississippi northwest of Cleveland. As the squall line progressed east through the late afternoon and evening multiple trees and power lines were downed across Mississippi. A 64 mph wind gust was recorded at the Cleveland Municipal Airport. The line of storms weakened later in the evening and finally moved out of the region in the early morning hours of December 22nd.||In addition to the damage from the line of storms, strong gradient winds ahead of the storms caused trees and power lines to fall in Adams, Clarke and Jones counties. Winds speeds between 45 and 50 mph were measured ahead of the line of the storms at the Greenville, Greenwood and Meridian airports.

A long track tornado touched down along Highway 65 in Chicot County, Arkansas, where numerous power poles were snapped and two eighteen wheelers flipped over causing 2 minor injuries. Damage occurred to several homes and farm buildings and heavy roof damage occurred to the Yellow Bend Port facility. This tornado was initially in Chicot County, moved into Desha County, and then moved back into Chicot County. The tornado then crossed the Mississippi River into Bolivar County, Mississippi. The tornado was rated EF-1 in Chicot County and was given an overall rating of EF-2 due to damage in Mississippi.||In Bolivar County, Mississippi, numerous power poles were snapped. A well built tractor shed was destroyed and several farm buildings were damaged. Maximum wind speeds were estimated at 115 mph, with a total path length of 41 miles through Chicot, Desha, and Bolivar counties.

This tornado moved out of Chicot County into Desha County. One mobile home was knocked off its foundation, had its porch torn off, and had a large metal intermodal shipping container in the back yard overturn and crash into the rear wall of the mobile home, smashing in the kitchen wall. A house had its porch torn off, roof damage, a hole punched in a wall, and broken windows. Another house had a considerable amount of roofing material torn off. At another house, the attached carport was torn off, with much of it landing on the roof of the house. Several sheds were destroyed, large trees were blown down, and several power poles were snapped off. The tornado then exited Desha County 5.1 miles east-northeast of Halley and re-entered Chicot County near the Yellow Bend Port.

A long track tornado touched down along Highway 65 in Chicot County, Arkansas, where numerous power poles were snapped and two eighteen wheelers flipped over causing 2 minor injuries. Damage occurred to several homes and farm buildings and heavy roof damage occurred to the Yellow Bend Port facility. This tornado was initially in Chicot County, moved into Desha County, and then moved back into Chicot County. The tornado then crossed the Mississippi River into Bolivar County, Mississippi. The tornado was rated EF-1 in Chicot County and was given an overall rating of EF-2 due to damage in Mississippi.||In Bolivar County, Mississippi, numerous power poles were snapped. A well built tractor shed was destroyed and several farm buildings were damaged. Maximum wind speeds were estimated at 115 mph with a total path length of 41 miles through Chicot, Desha, and Bolivar counties.

A long track tornado touched down along Highway 65 in Chicot County, Arkansas, where numerous power poles were snapped and two eighteen wheelers flipped over causing 2 minor injuries. Damage occurred to several homes and farm buildings and heavy roof damage occurred to the Yellow Bend Port facility. This tornado was initially in Chicot County, moved into Desha County, and then moved back into Chicot County. The tornado then crossed the Mississippi River into Bolivar County, Mississippi. The tornado was rated EF-1 in Chicot County and was given an overall rating of EF-2 due to damage in Mississippi.||In Bolivar County, Mississippi, numerous power poles were snapped. A well built tractor shed was destroyed and several farm buildings were damaged. This tornado remained in Bolivar County after it crossed into Mississippi. It did not cross back into Desha County, Arkansas a second time. Maximum wind speeds were estimated at 115 MPH with a total path length of 41 miles in Chicot, Desha, and Bolivar counties.

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

The warnings

3 minutes of warning. NWS JAN issued a tornado warning for this county at 22:48 UTC, 3 minutes before the tornado touched down, in force until 23:02 UTC.

The county was under a tornado watch, issued at 15:46 UTC and running to 00:00 UTC.

Issued (UTC)ExpiredProductOffice
15:00 UTC01:51 UTCWind AdvisoryJAN
15:46 UTC00:00 UTCTornado WatchJAN
22:38 UTC23:30 UTCSevere Thunderstorm WarningJAN
22:48 UTC23:02 UTCTornado WarningJAN
23:06 UTC23:30 UTCSevere Thunderstorm WarningJAN

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 0.10 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 20:00 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.

Little Rock, AR (KBYH), 12:00Z

10.9 hours before the tornado, 165 km from the path. December 21, 2013.

Skew-T log-pSkew-T log-p diagram, Little Rock, AR at 12:00Z on 2013-12-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 158 joules per kilogram, CIN -96, lifted condensation level 461 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, Little Rock, AR at 12:00Z on 2013-12-21The 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 518 square meters per square second, 0 to 6 km bulk shear 57 knots.1939587897117Sfc1 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
158 J/kg
Mixed-layer CIN
-96 J/kg
Surface CAPE
25 J/kg
Mixed-layer LCL
461 m above ground
0-6 km bulk shear
57 kt
0-1 km bulk shear
51 kt
0-1 km storm-relative helicity
518 m²/s²
0-3 km storm-relative helicity
610 m²/s²
Significant tornado parameter
0.0
Supercell composite
5.0
0-3 km lapse rate
4.9 K/km

Open this sounding in Storm Lab

Little Rock, AR (KBYH), 00:00Z

1.1 hours after it, 165 km from the path. December 22, 2013.

Skew-T log-pSkew-T log-p diagram, Little Rock, AR at 00:00Z on 2013-12-22Temperature 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 -77513, lifted condensation level 831 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, Little Rock, AR at 00:00Z on 2013-12-22The 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 -377 square meters per square second, 0 to 6 km bulk shear 92 knots.1939587897117Sfc1 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
-77513 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
831 m above ground
0-6 km bulk shear
92 kt
0-1 km bulk shear
24 kt
0-1 km storm-relative helicity
-377 m²/s²
0-3 km storm-relative helicity
-360 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
2.4 K/km

Open this sounding in Storm Lab

The radar

The Little Rock radar (KLZK), 171 km away, was scanning. The volume nearest the touchdown began at 22:53 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
20:44 UTCTSTM WND GST 0MonticelloDrew, ARMEASURED WIND GUST OF 58 MPH.
20:44 UTCTSTM WND GST 58MonticelloDrew, ARMEASURED WIND GUST OF 58 MPH.
21:25 UTCFLASH FLOODMonticelloDrew, ARTHREE TO FIVE INCHES OF WATER IS COVERING SEVERAL ROADS...WITH WATER IN AN OFFICE IN TOWN.
22:15 UTCTSTM WND DMG6 W HamburgAshley, ARA FEW TREES DOWN ACROSS CO ROADS.
22:42 UTCTSTM WND DMGPortlandAshley, ARA FEW POWER LINES DOWN.
22:43 UTCTSTM WND DMG5 N MontroseAshley, ARLARGE TREE WAS BLOWN DOWN ON A HOUSE ALONG HWY 165 IN THE BOYDELL COMMUNITY.
22:44 UTCNON-TSTM WND GST 50GreenvilleWashington, MS50MPH WIND GUST OCCURRED AT GREENVILLE AIRPORT.
22:45 UTCTSTM WND DMG2 N MontroseAshley, ARPOWERLINES DOWN ALONG HWY 165.
22:49 UTCTORNADO3 Ne DermottChicot, ARNUMEROUS POWERLINES WERE BLOWN DOWN NORTH OF HIGHWAY 208 AND NEAR HIGHWAY 65. POSSIBLE TORNADO. RELAYED VIA NWS LITTLE ROCK.
22:51 UTCTORNADO 15 Ese DermottChicot, AR*** 2 INJ *** NUMEROUS POWER POLES SNAPPED...TWO EIGHTEEN WHEELERS FLIPPED OVER CAUSING 2 MINOR INJURIES. DAMAGE OCCURRED TO SEVERAL HOMES AND FARM BUILDINGS AND HEAVY ROOF DAMAGE OCCURRED TO THE YELLOW BEND PORT FACILIT
22:51 UTCTSTM WND DMGHalleyDesha, ARFOUR HOMES WERE DAMAGED NEAR HALLEY. THE DAMAGE WAS GENERALLY MINOR ACCORDING TO THE REPORT.
22:57 UTCTORNADODermottChicot, ARPOSSIBLE TORNADO FLIPPED TWO EIGHTEEN WHEELERS ON HIGHWAY 65 NEAR DERMOTT.
22:57 UTCTORNADODermottChicot, ARUPDATE...4 18 WHEELERS FLIPPED...5 HOUSES HEAVILY DAMAGED...15 HOUSES WITH MINOR DAMAGE...NUMEROUS TREES AND POWERPOLES DOWN...HWY 65 SHUT DOWN...AND 2 INJURIES.
23:00 UTCTORNADOHalleyDesha, ARTHE NATIONAL WEATHER SERVICE HAS CONFIRMED THAT AN EF-1 TORNADO BRIEFLY TOUCHED DOWN SATURDAY NIGHT. THE STORM CROSSED THE CHICOT AND DESHA COUNTY LINE TWICE DAMAGING FOUR HOMES IN HALLEY. MORE DETAILS CONCERNING THIS TO
23:10 UTCTSTM WND DMG2 E EudoraChicot, ARA COUPLE TREES AND POWER LINES DOWN.
23:10 UTCTSTM WND DMG2 S EudoraChicot, ARA COUPLE OF TREES AND POWER LINES DOWN.
23:12 UTCTSTM WND DMG1 W ScottBolivar, MSA FEW TREES WERE UPROOTED JUST W OF HWY 1. REPORT RELAYED VIA SOCIAL MEDIA.
23:19 UTCTORNADO 25 Wnw BoboCoahoma, MS*** 1 FATAL *** STORM SURVEY RATED EF2 WITH ESTIMATED MAXIMUM WIND OF 120 MPH... PATH LENGTH OF 10.4 MILES...AND MAXIMUM WIDTH OF 300 YARDS. MAJOR DAMAGE TO MOBILE HOME NEAR WHERE FATALITY OCCURRED. COMPLETE DESTRUCTION
23:20 UTCTSTM WND DMG4 W AlligatorBolivar, MSMOBILE HOME DAMAGED NEAR RENA LARA.
23:22 UTCTSTM WND DMGRena LaraCoahoma, MS*** 1 FATAL *** MOBILE HOME OVERTURNED AND SLAMMED INTO A TREE.
23:22 UTCTORNADO 25 Wnw BoboCoahoma, MS*** 1 FATAL *** STORM SURVEY RATED EF2 WITH ESTIMATED MAXIMUM WIND OF 120 MPH... PATH LENGTH OF 10.4 MILES...AND MAXIMUM WIDTH OF 300 YARDS. MAJOR DAMAGE TO MOBILE HOME NEAR WHERE FATALITY OCCURRED. COMPLETE DESTRUCTION
23:25 UTCTSTM WND DMGPaceBolivar, MSTREES DOWN. POWER POLES DOWN ON HWY 8. SHED DESTROYED. SHINGLES BLOWN OFF A HOUSE.
23:25 UTCTORNADO 25 Wnw ClevelandBolivar, MSTHIS TORNADO CONTINUED FROM CHICOT CO ARKANSAS INTO BOLIVAR CO. NUMEROUS POWER POLES WERE SNAPPED...A WELL BUILT TRACTOR SHED WAS DESTROYED AND SEVERAL FARM BUILDINGS WERE DAMAGED. THE TORNADO WAS RATED EF2 WITH MAX WIND
23:30 UTCTSTM WND GST 64ClevelandBolivar, MS64MPH WIND GUST MEASURED AT CLEVELAND AWOS.
00:30 UTCTSTM WND DMGMoneyLeflore, MSTREE DOWN ON MONEY RD.

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

This ground now

The live radar over the trackEvery 2013 tornado in ArkansasEvery tornado in Arkansas since 1950Warnings in force in Arkansas nowThe forecast where you are

The other tornadoes of December 21, 2013

13 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
December 211:58 PM CSTEF1Tyler, TX0.925$20,000
December 212:22 PM CSTEF1Tyler, TX1.525$75,000
December 212:50 PM CSTEF1Jasper, TX0.425$40,000
December 213:13 PM CSTEF2St. Francis, AR15.630013$500,000
December 213:43 PM CSTEF1Union Parish, LA0.875$1,000
December 215:19 PM CSTEF2Coahoma, MS10.130012$1.0 million
December 215:31 PM CSTEF0Calloway, KY0.350$2,000
December 215:40 PM CSTEF1Tunica, MS2.72001$250,000
December 215:57 PM CSTEF1Tate, MS6.2200$175,000
December 216:13 PM CSTEF0Tate, MS0.7100$50,000
December 2111:07 PM ESTEF1Taylor, KY5.5300$200,000
December 2111:29 PM ESTEF1Harrison, KY3.5110$100,000
December 2111:41 PM ESTEF1Bourbon, KY5.7125$150,000

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.