Tornadoes · United States · Arkansas · 2016

EF1 tornado, Hudspeth to Halley Jct, Arkansas, March 30, 2016

From Hudspeth to Halley Jct, this EF1 tornado ran 3.6 miles across Chicot County on March 30, 2016, touching down at 11:15 PM CDT and reaching 150 yards wide. It killed nobody and injured 1, and did $110,000 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 mphthis tornado

    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
EF1
Date
March 30, 2016
Touchdown
11:15 PM CDT (04:15 UTC)
Lifted
11:19 PM CDT (04:19 UTC)
On the ground
4 minutes
Path length
3.6 miles (5.8 km)
Path width
150 yards (137 m)
Deaths
0
Injuries
1
Property damage
$110,000
County
Chicot County
Touchdown point
33.518, -91.450
Lift-off point
33.535, -91.391
Record number
1603302215-01

The damage survey

32 damage points were recorded along this path by NWS JAN, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 110 mph.

  • small billboard pushed over
  • loss of most of the roof, carport blown away
  • pontoon boat blown several yards
  • construction barrels blown away

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

Widespread severe weather and some flash flooding occurred over the ArkLaMiss region from the evening of March 30th through the evening of March 31st. On March 30th an upper level storm system moved into the region from the Southern Plains. It was accompanied by a slow moving cold front extending from a large surface low across the Central Plains into the middle Mississippi Valley.||A warm moisture rich air mass from the Gulf of Mexico moved into the region as a warm front lifted northward on the 30th. A series of potent upper level disturbances crossed the region through the 31st, bringing a rapid increase in wind aloft and resulting in an unstable environment that contained high levels of wind shear. These factors set the stage for flash flooding and several rounds of severe weather. Widespread severe weather occurred with a mix of damaging winds, up to golf ball sized hail, and tornadoes. Two EF-1 Tornadoes occurred in Chicot County, one of which resulted in an injury. Parts of the Delta region experienced flash flooding once again, in areas that had been saturated for much of the month. This aggravated ongoing river flooding as well. ||The cold front moved across the region on the night of the 31st, thus ending the severe weather from the northwest.

This tornado began just east of US Highway 165 and north of Gibson Rd where a 120 ft tall radio antenna was blown over. The tornado continued north paralleling Highway 165. The tornado reached its strongest point just south of Bullock Rd, where a diesel tank was moved several yards through a sod farm and an irrigation pivot was overturned. The tornado lifted about a half mile north of Bullock Rd damaging a few power poles and snapping a tree along a driveway. The maximum estimated winds were 100 mph.

The entire path of this tornado was within a mile of the path of the tornado which occurred on the evening of March 13th. The tornado began on the west side of Dermott just south of W Gaines St, where much of the roof was removed from a home and the carport was blown away. An outbuilding was damaged at this location as well and a pontoon boat was blown several yards. The tornado continued through the center of Dermott intermittently snapping and uprooting trees and breaking a couple utility poles along the path. Minor roof damage occurred at a senior care facility, an abandoned trailer was damaged, and a fence was blown down. On the east side of down, a light pole was blown over at a baseball field and a small billboard was blown over. As the tornado crossed the intersection of AR Highway 35 and US Highway 165, several construction cones were blown away. The tornado reached its strongest point in a field north of Highway 35, where a farm equipment shed was demolished. Heavy foundation blocks and farm trailers were moved. Debris was scattered at least a half mile to the north through fields and across US Highway 165. The tornado lifted shortly thereafter. The maximum estimated winds were 110mph.

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

The warnings

7 minutes of warning. NWS JAN issued a tornado warning for this county at 04:08 UTC, 7 minutes before the tornado touched down, in force until 04:41 UTC.

The county was under a tornado watch, issued at 03:00 UTC and running to 08:27 UTC.

Issued (UTC)ExpiredProductOffice
18:00 UTC02:10 UTCFlash Flood WatchJAN
23:53 UTC03:00 UTCTornado WatchJAN
03:00 UTC08:27 UTCTornado WatchJAN
03:53 UTC07:45 UTCFlash Flood WarningJAN
04:08 UTC04:41 UTCTornado WarningJAN
19:05 UTC01:26 UTCSevere Thunderstorm WatchJAN

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 01:15 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.

Jackson, MS (KJAN), 00:00Z

4.3 hours before the tornado, 183 km from the path. March 31, 2016.

Skew-T log-pSkew-T log-p diagram, Jackson, MS at 00:00Z on 2016-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 213 joules per kilogram, CIN -113, lifted condensation level 871 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, Jackson, MS at 00:00Z on 2016-03-31The 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 166 square meters per square second, 0 to 6 km bulk shear 37 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
213 J/kg
Mixed-layer CIN
-113 J/kg
Surface CAPE
288 J/kg
Mixed-layer LCL
871 m above ground
0-6 km bulk shear
37 kt
0-1 km bulk shear
27 kt
0-1 km storm-relative helicity
166 m²/s²
0-3 km storm-relative helicity
303 m²/s²
Significant tornado parameter
0.1
Supercell composite
2.8
0-3 km lapse rate
5.9 K/km

Open this sounding in Storm Lab

Jackson, MS (KJAN), 12:00Z

7.7 hours after it, 183 km from the path. March 31, 2016.

Skew-T log-pSkew-T log-p diagram, Jackson, MS at 12:00Z on 2016-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 481 joules per kilogram, CIN -54, lifted condensation level 647 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, Jackson, MS at 12:00Z on 2016-03-31The 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 501 square meters per square second, 0 to 6 km bulk shear 46 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
481 J/kg
Mixed-layer CIN
-54 J/kg
Surface CAPE
287 J/kg
Mixed-layer LCL
647 m above ground
0-6 km bulk shear
46 kt
0-1 km bulk shear
43 kt
0-1 km storm-relative helicity
501 m²/s²
0-3 km storm-relative helicity
572 m²/s²
Significant tornado parameter
1.4
Supercell composite
9.2
0-3 km lapse rate
5.8 K/km

Open this sounding in Storm Lab

The surface observations

Monticello (LLQ), 33 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
02:16 UTC7068210° 9 kt1006.4TSRA BR
02:20 UTC7068190° 6 kt151006.1+TSRA BR
02:27 UTC7068210° 7 kt1006.4VCTS +RA BR
02:46 UTC7068 3 kt1006.4+TSRA BR
02:49 UTC69.868 1006.1+TSRA BR
02:53 UTC6968 1006.1+TSRA BR
02:58 UTC7066190° 10 kt231005.8TSRA BR
03:06 UTC7067180° 6 kt1005.8VCTS RA BR
03:11 UTC7067190° 8 kt1005.8VCTS RA BR
03:53 UTC6967210° 10 kt1006.1VCTS +RA BR
04:01 UTC6967240° 9 kt1006.1VCTS +RA BR
04:10 UTC6967200° 8 kt1006.1VCTS RA BR
04:38 UTC6866210° 8 kt1005.4RA
04:47 UTC6864.4200° 7 kt1005.1TSRA BR
04:53 UTC6864240° 6 kt1004.4TSRA BR
05:04 UTC6764190° 7 kt1005.1+TSRA BR
05:13 UTC6664220° 7 kt1005.4-TSRA BR
05:27 UTC6663160° 8 kt1004.7TS
05:48 UTC64.464.4160° 5 kt1004.4VCTS
05:53 UTC6564160° 6 kt1004.4VCTS
06:01 UTC6563150° 6 kt1004.7

From the Iowa Environmental Mesonet's archive of airport observations.

The radar

The Little Rock radar (KLZK), 165 km away, was scanning. The volume nearest the touchdown began at 04:13 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
04:11 UTCTORNADO 15 S DermottChicot, ARTHIS TORNADO BEGAN JUST EAST OF HWY 165 AND NORTH OF GIBSON RD WHERE A 120 FT TALL RADIO ANTENNA WAS BLOWN OVER. THE TORNADO CONTINUED NORTH PARALLELING HWY 165. THE TORNADO REACHED ITS STRONGEST POINT SOUTH OF BULLOCK R
04:15 UTCTORNADO 11 Sw DermottChicot, AR*** 1 INJ *** THE TORNADO BEGAN ON THE WEST SIDE OF DERMOTT JUST SOUTH OF GAINES ST WHERE MUCH OF THE ROOF WAS REMOVED FROM A HOME. A PONTOON BOAT WAS BLOWN SEVERAL YARDS. HEAVY DAMAGE WAS EXPERIENCED IN THE CITY OF DERM
04:15 UTCTORNADODermottChicot, AR*** 1 INJ *** HEAVY DAMAGE IN THE CITY OF DERMOTT MAINLY SW SIDE FROM BUCKNER TO W GAINES TO S MAIN ST. MULTIPLE POWERLINES AND POWERPOLES DOWNED. MANY TREES BLOWN DOWN. MULTIPLE HOMES DAMAGED...SOME WITH HEAVY DAMAGE. A
04:15 UTCTORNADODermottChicot, ARHEAVY DAMAGE IN THE CITY OF DERMOTT. MULTIPLE POWERLINES AND POWERPOLES DOWNED. MANY TREES BLOWN DOWN. MULTIPLE HOMES DAMAGED...SOME WITH HEAVY DAMAGE. A NURSING HOME IN TOWN WAS ALSO DAMAGED.
04:30 UTCFLASH FLOODDermottChicot, ARSTREET FLOODING IN THE CITY WHICH INCLUDED ON NORTH MAIN STREET...ARKANSAS STREET...AND HWY 35/SPEEDWAY STREET
05:49 UTCFLASH FLOODDermottChicot, ARFLASH FLOODING THROUGHOUT THE CITY. REPORTS OF A COUPLE OF FEET OF WATER OVER MULTIPLE ROADS.

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

This ground now

The live radar over the trackEvery 2016 tornado in ArkansasEvery tornado in Arkansas since 1950Warnings in force in Arkansas nowThe forecast where you are

The other tornadoes of March 30, 2016

6 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 304:48 PM CDTEF0Cowley, KS0.550
March 307:13 PM CDTEF2Tulsa, OK20.08007$2.8 million
March 307:48 PM CDTEF1Nowata, OK2.7120$75,000
March 308:00 PM CDTEF2Rogers, OK6.4550$1.0 million
March 308:18 PM CDTEF0Craig, OK2.5100
March 3011:11 PM CDTEF1Chicot, AR1.4100$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.