Tornadoes · United States · Alabama · 2016

EF0 tornado, Reform No Pickens Ar to Palmetto, Alabama, February 23, 2016

From Reform No Pickens Ar to Palmetto, this EF0 tornado ran 4.8 miles across Pickens County on February 23, 2016, touching down at 4:22 PM CST and reaching 150 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
February 23, 2016
Touchdown
4:22 PM CST (22:22 UTC)
Lifted
4:31 PM CST (22:31 UTC)
On the ground
9 minutes
Path length
4.8 miles (7.7 km)
Path width
150 yards (137 m)
Deaths
0
Injuries
0
County
Pickens County
Touchdown point
33.394, -87.967
Lift-off point
33.463, -87.980
Record number
1602231622-01

The damage survey

13 damage points were recorded along this path by NWS BMX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 80 mph.

  • Minor damage. Path Width 50 yds.
  • A few panels of roof off of a chicken barn
  • Single cedar snapped. Left edge.
  • Approximate start point based on TDS

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 trough of low pressure at 500 milibars was analyzed near the New Mexico and Texas border. A weak shortwave trough was also analyzed across northwest Mississippi. At the surface, a stationary front was draped from McComb, Mississippi, eastward to near a Tuscaloosa to Anniston, Alabama line. A surface low began to deepen over east Texas producing strengthening low level wind fields. Despite limited surface based instability over central Alabama due to persistent low clouds, the atmosphere was characterized by deep shear and increasing instability aloft.

National Weather Service meteorologists surveyed damage northeast of the city of Reform and determined that the damage was consistent with an EF-0 tornado. Maximum winds were estimated to be around 85 mph. The tornado touched down in a wooded area near Wild Goose Creek, due south of the intersection of Ollie Bonner Road and Pickens County Road 49. From there, it moved on a slightly west of due north path as it crossed CR-49 and CR-3. The tornado ultimately lifted just north of where Beaver Creek Road crosses over Beaver Creek. The tornado remained over a rural and wooded area through almost its entire path, and damage largely consisted of trees that were either uprooted or snapped. In the area near Ollie Bonner Road and CR-49, one home and one shed each received minor roof damage.

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.

Issued (UTC)ExpiredProductOffice
21:00 UTC05:08 UTCFlash Flood WatchBMX
21:00 UTC03:00 UTCWind AdvisoryBMX
23:53 UTC02:25 UTCTornado WatchBMX

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. 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.

Birmingham, AL (KBMX), 12:00Z

10.4 hours before the tornado, 114 km from the path. February 23, 2016.

Skew-T log-pSkew-T log-p diagram, Birmingham, AL at 12:00Z on 2016-02-23Temperature 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 -95036, lifted condensation level 546 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, Birmingham, AL at 12:00Z on 2016-02-23The 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 99 square meters per square second, 0 to 6 km bulk shear 39 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
0 J/kg
Mixed-layer CIN
-95036 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
546 m above ground
0-6 km bulk shear
39 kt
0-1 km bulk shear
14 kt
0-1 km storm-relative helicity
99 m²/s²
0-3 km storm-relative helicity
147 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
5.0 K/km

Open this sounding in Storm Lab

Birmingham, AL (KBMX), 00:00Z

1.6 hours after it, 114 km from the path. February 24, 2016.

Skew-T log-pSkew-T log-p diagram, Birmingham, AL at 00:00Z on 2016-02-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 37 joules per kilogram, CIN -47, lifted condensation level 626 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, Birmingham, AL at 00:00Z on 2016-02-24The 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 183 square meters per square second, 0 to 6 km bulk shear 39 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
37 J/kg
Mixed-layer CIN
-47 J/kg
Surface CAPE
70 J/kg
Mixed-layer LCL
626 m above ground
0-6 km bulk shear
39 kt
0-1 km bulk shear
34 kt
0-1 km storm-relative helicity
183 m²/s²
0-3 km storm-relative helicity
202 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
5.3 K/km

Open this sounding in Storm Lab

The radar

The Columbus AFB radar (KGWX), 62 km away, was scanning. The volume nearest the touchdown began at 22:24 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
22:20 UTCTORNADO1 Ese ReformPickens, ALPOSSIBLE ROOF DAMAGE. RADAR TDS SIGNATURE AT 425 PM CDT. TIME ESTIMATED BY RADAR.
22:22 UTCTORNADO 03 Ene ReformPickens, ALONE HOME WITH MINOR ROOF DAMAGE. ONE SHED WITH A SECTION OF ITS ROOF REMOVED. NUMEROUS TREES UPROOTED AND SNAPPED. A 4.8 MILE LONG PATH ON A JUST WEST OF DUE NORTH ORIENTATION.

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 AlabamaEvery tornado in Alabama since 1950Warnings in force in Alabama nowThe forecast where you are

The other tornadoes of February 23, 2016

38 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
February 235:53 AM CSTEF0Wharton, TX2.030
February 2311:11 AM CSTEF0Jefferson Parish, LA0.650
February 2311:20 AM CSTEF0Iberville Parish, LA3.350
February 2312:08 PM CSTEF0Ascension Parish, LA1.6200
February 2312:42 PM CSTEF2Livingston Parish, LA4.3625
February 231:14 PM CSTEF0Saint Helena Parish, LA0.350
February 232:37 PM CSTEF1St. Mary Parish, LA2.650$40,000
February 233:10 PM CSTEF0Iberville Parish, LA1.0200
February 233:21 PM CSTEF3Assumption Parish, LA7.8350
February 233:31 PM CSTEF2Saint James Parish, LA12.9350275
February 233:45 PM CSTEF1Lincoln, MS0.575$40,000
February 233:49 PM CSTEF1Pearl River, MS9.5150
February 233:50 PM CSTEF1Pearl River, MS5.2200$25,000
February 234:07 PM CSTEF0Lamar, MS0.125$5,000
February 234:15 PM CSTEF1Saint John the Baptist Parish, LA3.1250
February 234:15 PM CSTEF2Lamar, MS5.61001$105,000
February 234:29 PM CSTEF1Lamar, MS1.475$10,000
February 234:32 PM CSTEF2Saint John the Baptist Parish, LA4.725017
February 234:41 PM CSTEF0Saint Tammany Parish, LA0.425
February 234:42 PM CSTEF0Yazoo, MS1.1100$25,000
February 234:46 PM CSTEF0Simpson, MS0.640$13,000
February 235:13 PM CSTEF0Saint Tammany Parish, LA1.575
February 235:25 PM CSTEF1Greene, MS1.575$100,000
February 235:32 PM CSTEF1Greene, MS0.075$25,000
February 235:45 PM CSTEF1Greene, MS1.6150$200,000
February 236:01 PM CSTEF1Marion, AL2.2300
February 236:01 PM CSTEF0Forrest, MS3.975$15,000
February 238:10 PM CSTEF3Escambia, FL3.03003$22 million
February 238:17 PM CSTEF1Santa Rosa, FL2.7100$75,000
February 2310:15 PM CSTEF0Houston, AL2.8200$50,000
February 2310:24 PM CSTEF1Dale, AL4.8200
February 2310:31 PM CSTEF1Houston, AL1.6350$50,000
February 2310:34 PM CSTEF1Houston, AL3.7900$75,000
February 2310:38 PM CSTEF1Henry, AL1.1300$50,000
February 2310:54 PM CSTEF0Henry, AL0.4100
February 2311:02 PM CSTEF1Henry, AL0.5150
February 2312:07 AM ESTEF1Early, GA2.2350
February 2312:55 AM ESTEF1Terrell, GA5.1200

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.