Tornadoes · United States · Alabama · 2020

EF1 tornado, Bakerhill to Sandy Pt, Alabama, January 11, 2020

From Bakerhill to Sandy Pt, this EF1 tornado ran 5.8 miles across Barbour County on January 11, 2020, touching down at 4:33 PM CST and reaching 275 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 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
January 11, 2020
Touchdown
4:33 PM CST (22:33 UTC)
Lifted
4:41 PM CST (22:41 UTC)
On the ground
8 minutes
Path length
5.8 miles (9.3 km)
Path width
275 yards (251 m)
Deaths
0
Injuries
0
County
Barbour County
Touchdown point
31.763, -85.310
Lift-off point
31.809, -85.228
Record number
2001111633-01

The damage survey

11 damage points were recorded along this path by NWS BMX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 88 mph.

  • extent of snapped/uprooted tree damage.
  • trees snapped & uprooted along with some large branches broken. More in field, but EM couldn't get to b/c active hunting area.
  • trees uprooted & large branches down.
  • 1 uprooted tree & 1 snapped dead tree. (validated with property owner)

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 dynamic storm system brought severe thunderstorms to a large part of Central Alabama on January 11th. Deep southerly flow brought rich Gulf moisture northward into Alabama. Anomalously high surface temperatures and moisture content was present in the developing warm sector ahead of the storm system. A line of strong to severe thunderstorms developed ahead of a cold front and moved into west central Alabama late in the morning. The line of storms quickly moved through Central Alabama and exited southeastern areas around sunset.||Although not every location experienced severe weather, widespread wind gusts of 40 to 60 mph were observed along the QLCS. Trees were snapped off or uprooted in numerous locations. Many homes, automobiles, and outbuildings were damaged or destroyed. Several locations likely received straight-line wind gusts of 75 to 80 mph.

National Weather Service meteorologists surveyed damage in southeast Barbour County and determined that it was consistent with an EF1 tornado, with maximum sustained winds near 88 mph.||The tornado touched down near Threatt Road (County Road 18) just southwest of the town of Bakerhill. One tree was uprooted, and a dead tree was snapped at the starting point. The tornado tracked northeast over County Road 79 where several trees were snapped and uprooted. The tornado continued northeast where it crossed Highway 131. At this location vinyl siding was torn off the right side of a single family brick home. Near the home, there was debris including tin sheathing from a destroyed outbuilding, along with many snapped and uprooted trees. The tornado continued northeast and crossed Five Mile Road (County Road 36) where more trees were uprooted near and just north of Christian Grove Church. The tornado lifted east of Five Mile Road over an open field.

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. One was issued for the county at another hour that day.

The county was under a tornado watch, issued at 18:42 UTC and running to 23:06 UTC.

Issued (UTC)ExpiredProductOffice
06:00 UTC03:00 UTCWind AdvisoryBMX
18:42 UTC23:06 UTCTornado WatchBMX
21:27 UTC23:30 UTCFlood AdvisoryBMX
21:42 UTC23:00 UTCSevere Thunderstorm WarningBMX
22:37 UTC23:00 UTCTornado WarningBMX

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 0.05 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.

Tallahassee Rgnl, FL (KTLH), 12:00Z

10.6 hours before the tornado, 180 km from the path. January 11, 2020.

Skew-T log-pSkew-T log-p diagram, Tallahassee Rgnl, FL at 12:00Z on 2020-01-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 44 joules per kilogram, CIN -36, lifted condensation level 763 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, Tallahassee Rgnl, FL at 12:00Z on 2020-01-11The 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 224 square meters per square second, 0 to 6 km bulk shear 27 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
44 J/kg
Mixed-layer CIN
-36 J/kg
Surface CAPE
40 J/kg
Mixed-layer LCL
763 m above ground
0-6 km bulk shear
27 kt
0-1 km bulk shear
34 kt
0-1 km storm-relative helicity
224 m²/s²
0-3 km storm-relative helicity
316 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1
0-3 km lapse rate
5.1 K/km

Open this sounding in Storm Lab

Tallahassee Rgnl, FL (KTLH), 00:00Z

1.4 hours after it, 180 km from the path. January 12, 2020.

Skew-T log-pSkew-T log-p diagram, Tallahassee Rgnl, FL at 00:00Z on 2020-01-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 270 joules per kilogram, CIN -92, lifted condensation level 646 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, Tallahassee Rgnl, FL at 00:00Z on 2020-01-12The 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 326 square meters per square second, 0 to 6 km bulk shear 48 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
270 J/kg
Mixed-layer CIN
-92 J/kg
Surface CAPE
379 J/kg
Mixed-layer LCL
646 m above ground
0-6 km bulk shear
48 kt
0-1 km bulk shear
34 kt
0-1 km storm-relative helicity
326 m²/s²
0-3 km storm-relative helicity
364 m²/s²
Significant tornado parameter
0.3
Supercell composite
4.0
0-3 km lapse rate
5.2 K/km

Open this sounding in Storm Lab

The radar

The Ft Rucker radar (KEOX), 40 km away, was scanning. The volume nearest the touchdown began at 22:33 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 UTCTSTM WND DMG1 Ne OzarkDale, ALNUMEROUS TREES DOWN.
22:25 UTCTSTM WND DMGFort RuckerDale, ALREPORT OF TREES DOWN AT FORT RUCKER ON WHITTAKER ROAD AND ANDREWS AVE.
22:25 UTCTSTM WND DMGSkippervilleDale, ALREPORT OF TREE AND POWER LINE DOWN IN SKIPPERVILLE.
22:31 UTCTSTM WND GST 462 Se EdwinHenry, ALCORRECTS PREVIOUS NON-TSTM WND GST REPORT FROM 2 SE EDWIN. MESONET STATION DW7933 EDWIN.
22:31 UTCNON-TSTM WND GST 462 Se EdwinHenry, ALMESONET STATION DW7933 EDWIN.
22:33 UTCTORNADOBaker HillBarbour, ALPOWER LINES AND TREES DOWN IN AREA OF HWY 131 AND CR 36, NEAR FREEMONT CHURCH. TDS SIGNATURE OBSERVED. DAMAGE WAS MAINLY TO TREES.
22:33 UTCTORNADOBakerhillBarbour, ALCORRECTION. NUMEROUS TREES UPROOTED AND SNAPPED IN AREA OF HWY 131, CR 18, AND CR 36. THERE WAS MINOR SIDING DAMAGE TO A HOME. AN OUTBUILDING WAS DESTROYED. TDS SIGNATURE OBSERVED.
22:35 UTCTSTM WND DMGNewtonDale, ALCORRECTS PREVIOUS TSTM WND DMG REPORT FROM NEWTON. NUMEROUS TREES DOWN.
22:39 UTCTORNADOBaker HillBarbour, ALPOWERLINE AND TREES DOWN IN AREA OF HWY 131 AND 36, NEAR FREEMONT CHURCH. TDS SIGNATURE OBSERVED.
22:39 UTCTORNADOBaker HillBarbour, ALPOWERLINE AND TREES DOWN IN AREA OF HWY131 AND 36, NEAR FREEMONT CHURCH. TDS SIGNATURE OBSERVED.
22:45 UTCTSTM WND DMG1 Nnw Eufaula Country CBarbour, ALA TREE FELL ON A HOME CAUSING STRUCTURAL DAMAGE TO THE ROOF.
22:45 UTCTSTM WND DMG3 Ese PittsviewRussell, ALA FEW TREES BLOWN DOWN BETWEEN COTTONTON AND PITTSVIEW.
22:50 UTCTSTM WND DMGPinckardDale, ALNUMEROUS TREES DOWN.
23:00 UTCTSTM WND DMG1 Ne Napier FieldDale, ALPOWERLINE DOWN ON HWY-134 NEAR DHN.
23:00 UTCTSTM WND GST 641 Ne Napier FieldDale, ALSUSTAINED 48-MPH WINDS (GUSTED TO 64 MPH) AT KDHN.
23:00 UTCNON-TSTM WND GST 64Napier FieldDale, ALASOS STATION KDHN DOTHAN.
23:10 UTCTSTM WND DMG1 Nne ScreamerHenry, ALTWO TREES DOWN ON CR-95 S.
23:28 UTCTSTM WND DMG1 Nne ShortervilleHenry, ALONE TREE DOWN ON CR-97.
00:11 UTCTSTM WND DMGNewtonDale, ALNUMEROUS TREES DOWN.

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

The other tornadoes of January 11, 2020

62 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
January 1112:18 AM CSTEF1Panola, TX0.5150$30,000
January 1112:30 AM CSTEF0Harrison, TX3.0100$15,000
January 1112:39 AM CSTEF1Shelby, TX6.14001$500,000
January 1112:52 AM CSTEF1Bollinger, MO0.245$30,000
January 1112:58 AM CSTEF1Lonoke, AR0.4130$40,000
January 111:24 AM CSTEF2Bossier Parish, LA31.83003$1.3 million
January 111:46 AM CSTEF2Cape Girardeau, MO9.1300$750,000
January 112:02 AM CSTEF1Union, IL0.950$80,000
January 112:19 AM CSTEF1Union Parish, LA3.0250$60,000
January 112:45 AM CSTEF1Ashley, AR4.5650$600,000
January 112:54 AM CSTEF1Ashley, AR9.1800$800,000
January 112:55 AM CSTEF1Ashley, AR10.3800$400,000
January 113:07 AM CSTEF2Ashley, AR20.51,000$3.0 million
January 113:24 AM CSTEF0Drew, AR0.8150$100,000
January 113:33 AM CSTEF2Chicot, AR to MS17.78501$1.1 million
January 113:36 AM CSTEF1Chicot, AR0.215$110,000
January 113:48 AM CSTEF2Bolivar, MS23.41,8004$3.0 million
January 114:02 AM CSTEF1Bolivar, MS4.2880$350,000
January 114:07 AM CSTEF1Bolivar, MS2.5270$50,000
January 114:18 AM CSTEF2Sunflower, MS5.51,700$700,000
January 114:19 AM CSTEF2Sunflower, MS5.4850$80,000
January 114:26 AM CSTEF0Tallahatchie, MS2.2100$50,000
January 114:38 AM CSTEF1Obion, TN1.9150$75,000
January 114:42 AM CSTEF1Tate, MS11.3200$610,000
January 114:45 AM CSTEF1Quitman, MS5.71501$350,000
January 114:53 AM CSTEF2DeSoto, MS8.2300$2.6 million
January 115:04 AM CSTEF0Panola, MS7.3150$110,000
January 115:17 AM CSTEF1Graves, KY2.0230$2.0 million
January 115:21 AM CSTEF0Marshall, MS5.8701$25,000
January 115:36 AM CSTEF0Fayette, TN2.090$30,000
January 115:42 AM CSTEF1Marshall, KY2.325$30,000
January 115:58 AM CSTEF0Weakley, TN0.175$15,000
January 116:11 AM CSTEF2Pointe Coupee Parish, LA1.91254$250,000
January 116:45 AM CSTEF1Prentiss, MS7.2100$200,000
January 116:50 AM CSTEF1Trigg, KY4.575$80,000
January 116:56 AM CSTEF1Prentiss, MS8.2150$75,000
January 117:00 AM CSTEF0Trigg, KY4.250$50,000
January 117:05 AM CSTEF1Caldwell, KY10.0250$150,000
January 117:08 AM CSTEF1Tishomingo, MS5.7120$90,000
January 117:12 AM CSTEF1Caldwell, KY7.5175$130,000
January 117:17 AM CSTEF0Tishomingo, MS0.780$25,000
January 117:19 AM CSTEF1Christian, KY3.0200$80,000
January 117:34 AM CSTEF1Christian, KY10.9100$250,000
January 117:40 AM CSTEF1Christian, KY2.650$15,000
January 119:33 AM CSTEF0Scott, MS3.0250$30,000
January 1110:33 AM CSTUnratedHancock, MS2.230
January 1111:11 AM CSTEF2Pickens, AL6.31,05637
January 111:03 PM CSTEF0Cullman, AL0.280
January 111:13 PM CSTEF1Marshall, AL1.860
January 111:19 PM CSTEF2Marshall, AL0.2150
January 114:52 PM ESTEF0Paulding, GA3.9400$100,000
January 115:24 PM ESTEF0Fannin, GA3.0450$250,000
January 115:48 PM ESTEF1Upson, GA0.3100$200,000
January 115:55 PM ESTEF0Claiborne, TN3.330
January 118:04 PM ESTEF0Anderson, SC0.430$1,000
January 118:06 PM ESTEF0Anderson, SC0.350
January 118:40 PM ESTEF0Anderson, SC0.7160$1,000
January 118:40 PM ESTEF0Greenwood, SC2.450$1,000
January 118:45 PM ESTEF0Greenwood, SC0.530
January 1110:11 PM ESTEF0Miami, OH3.1350$500,000

All 63 of them

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.