Tornadoes · United States · Alabama · 2018

EF0 tornado, Littleville, Alabama, November 6, 2018

This EF0 tornado ran 1.2 miles across Colbert County on November 6, 2018, touching down at 12:18 AM CST and reaching 75 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
November 6, 2018
Touchdown
12:18 AM CST (06:18 UTC)
Lifted
12:21 AM CST (06:21 UTC)
On the ground
3 minutes
Path length
1.2 miles (1.9 km)
Path width
75 yards (69 m)
Deaths
0
Injuries
0
County
Colbert County
Touchdown point
34.572, -87.733
Lift-off point
34.579, -87.715
Record number
1811060018-01

The damage survey

6 damage points were recorded along this path by NWS HUN, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 76 mph.

  • Completed by Colbert/Franklin EMA

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 line of strong to severe thunderstorms moved east through across all of north Alabama during the late evening hours of the 5th and early morning hours of the 6th. Three tornadoes occurred in Colbert, Lauderdale and Jackson Counties. There were also a few other reports of damaging winds. In the Shoals, rainfall of 1-1.5 inches fell in an hour or less, producing multiple reports of brief flash flooding in Tuscumbia and Sheffield.

A tornado resulted in numerous trees being damaged in far southern Colbert County. The primary damage indicators were a combination of soft and hardwood trees. Much of the damaged trees had large branches snapped off with one tree fully uprooted south of the intersection of Cook Creek Road and Ligon Springs Road. Maximum wind, using an uprooted hardwood tree, was determined to be 76 mph.

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

The warnings

16 minutes of warning. NWS HUN issued a tornado warning for this county at 06:02 UTC, 16 minutes before the tornado touched down, in force until 06:30 UTC.

The county was under a tornado watch, issued at 04:30 UTC and running to 07:17 UTC.

Issued (UTC)ExpiredProductOffice
04:30 UTC07:17 UTCTornado WatchHUN
04:44 UTC05:30 UTCSevere Thunderstorm WarningHUN
04:55 UTC05:30 UTCTornado WarningHUN
05:23 UTC05:45 UTCSevere Thunderstorm WarningHUN
05:30 UTC06:15 UTCSevere Thunderstorm WarningHUN
05:46 UTC06:15 UTCTornado WarningHUN
06:02 UTC06:30 UTCTornado WarningHUN
06:10 UTC07:00 UTCSevere Thunderstorm WarningHUN
06:19 UTC06:45 UTCTornado WarningHUN
06:26 UTC07:00 UTCSevere Thunderstorm WarningHUN

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 General Thunderstorms Risk. The outlook in force was issued at 05:35 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), 00:00Z

6.3 hours before the tornado, 178 km from the path. November 6, 2018.

Skew-T log-pSkew-T log-p diagram, Birmingham, AL at 00:00Z on 2018-11-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 114 joules per kilogram, CIN -28, lifted condensation level 528 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 2018-11-06The 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 229 square meters per square second, 0 to 6 km bulk shear 57 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
114 J/kg
Mixed-layer CIN
-28 J/kg
Surface CAPE
82 J/kg
Mixed-layer LCL
528 m above ground
0-6 km bulk shear
57 kt
0-1 km bulk shear
29 kt
0-1 km storm-relative helicity
229 m²/s²
0-3 km storm-relative helicity
255 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3
0-3 km lapse rate
5.5 K/km

Open this sounding in Storm Lab

Birmingham, AL (KBMX), 12:00Z

5.7 hours after it, 178 km from the path. November 6, 2018.

Skew-T log-pSkew-T log-p diagram, Birmingham, AL at 12:00Z on 2018-11-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 755 joules per kilogram, CIN -8, lifted condensation level 672 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 12:00Z on 2018-11-06The 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 225 square meters per square second, 0 to 6 km bulk shear 41 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
755 J/kg
Mixed-layer CIN
-8 J/kg
Surface CAPE
1184 J/kg
Mixed-layer LCL
672 m above ground
0-6 km bulk shear
41 kt
0-1 km bulk shear
37 kt
0-1 km storm-relative helicity
225 m²/s²
0-3 km storm-relative helicity
257 m²/s²
Significant tornado parameter
0.9
Supercell composite
5.9
0-3 km lapse rate
5.5 K/km

Open this sounding in Storm Lab

The radar

The Columbus AFB radar (KGWX), 94 km away, was scanning. The volume nearest the touchdown began at 06:17 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
05:12 UTCTSTM WND DMG9 Nw Underwood-PetersviLauderdale, ALTREE DOWN AT CR 85 AND CR 261.
05:13 UTCTSTM WND DMG7 W Underwood-PetersvilLauderdale, ALA TREE WAS KNOCKED DOWN ON CR 235 IN OAKLAND. TIME ESTIMATED BY RADAR.
05:16 UTCTSTM WND DMG7 W Underwood-PetersvilLauderdale, ALTREE DOWN ON CR 235 IN OAKLAND.
05:16 UTCTORNADO10 Nw Underwood-PetersvLauderdale, ALNWS SURVEY DETERMINED A TORNADO TOUCHED DOWN WEST OF ALABAMA HIGHWAY 157 AND NORTH OF LAUDERDALE COUNTY ROAD 141, NORTHWEST OF THE CLOVERDALE COMMUNITY.
05:17 UTCTSTM WND DMG10 Nnw Underwood-PetersLauderdale, ALA TREE WAS KNOCKED DOWN ON CR 259 NEAR CR 10 IN CLOVERDALE. TIME ESTIMATED BY RADAR.
05:19 UTCTSTM WND DMG9 Nw Underwood-PetersviLauderdale, ALCAMPER TRAILERS WERE BLOWN OVER AT HIGHWAY 157 NEAR CR 141.
05:25 UTCTSTM WND DMG1 E WaterlooLauderdale, ALTREE DOWN ON COUNTY RD 14 NEAR COUNTY RD 1.
05:40 UTCTSTM WND DMG1 Wsw KillenLauderdale, ALTREE LIMBS ON CR 63 IN KILLEN. TIME ESTIMATED BY RADAR.
05:47 UTCTSTM WND DMG1 Ene LexingtonLauderdale, ALPOWER LINES AND TREES KNOCKED DOWN ON CR 59 3/4 MILE OFF HIGHWAY 64 IN LEXINGTON. TIME ESTIMATED BY RADAR.
06:02 UTCTSTM WND DMG4 S TuscumbiaColbert, ALCOLBERT EMA REPORTED ROOF DAMAGE TO A FIELD HOUSE AT COLBERT HEIGHTS HIGH SCHOOL.
06:20 UTCTORNADO3 Wsw LittlevilleColbert, ALCORRECTS PREVIOUS TORNADO REPORT FROM 3 WSW LITTLEVILLE. NWS COORDINATED A STORM SURVEY WITH THE COLBERT COUNTY AND FRANKLIN COUNTY EMA DIRECTORS. THE TEAM DETERMINED NUMEROUS TREE DAMAGE IN FAR SOUTHERN COLBERT COUNTY W
06:20 UTCTORNADO3 Wsw LittlevilleColbert, ALNWS COORDINATED A STORM SURVEY WITH THE COLBERT COUNTY AND FRANKLIN COUNTY EMA DIRECTORS. THE TEAM DETERMINED NUMEROUS TREE DAMAGE IN FAR SOUTHERN COLBERT COUNTY WAS ATTRIBUTED TO A WEAK EF-1 TORNADO.
07:02 UTCFLASH FLOOD1 Ene SheffieldColbert, ALMULTIPLE REPORTS OF FLASH FLOODING ON SEVERAL STREETS IN TUSCUMBIA AND SHEFFIELD.

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

This ground now

The live radar over the trackEvery 2018 tornado in AlabamaEvery tornado in Alabama since 1950Warnings in force in Alabama nowThe forecast where you are

The other tornadoes of November 6, 2018

8 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
November 612:16 AM CSTEF2Bedford, TN10.515013$3.8 million
November 612:50 AM CSTEF1Cannon, TN8.7350$125,000
November 61:16 AM CSTEF2Franklin, TN29.4500$825,000
November 61:24 AM CSTEF0Oktibbeha, MS6.6100$60,000
November 61:29 AM CSTEF0White, TN4.0150$15,000
November 61:39 AM CSTEF1Grundy, TN15.2700$250,000
November 62:17 AM CSTEF1Lamar, AL1.0115
November 62:35 AM CSTEF1Jackson, AL3.9215

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.