Tornadoes · United States · Alabama · 2019

EF1 tornado, Kingville to Covin, Alabama, February 23, 2019

From Kingville to Covin, this EF1 tornado ran 9.2 miles across Lamar and Fayette counties on February 23, 2019, touching down at 5:52 PM CST and reaching 700 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
February 23, 2019
Touchdown
5:52 PM CST (23:52 UTC)
Lifted
6:09 PM CST (00:09 UTC)
On the ground
17 minutes
Path length
9.2 miles (14.8 km)
Path width
700 yards (640 m)
Deaths
0
Injuries
0
Counties
Lamar and Fayette counties
Touchdown point
33.656, -88.059
Lift-off point
33.732, -87.927
Record number
1902231752-01

The damage survey

55 damage points were recorded along this path by NWS BMX and NWS JAN, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 107 mph.

  • several tall pines leaning westward
  • numerous trees uprooted and a few snapped
  • large pine uprooted with numerous others uprooted
  • numerous pines snapped west. road blocked by large pine

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 east-west zone of deep moisture across north Alabama on February 22nd was located along the northern periphery of a 500mb ridge across Florida. A digging short wave trough over the Southwest United States produced several downstream impulses which produced localized heavy rainfall across Marion County. On the next day, the upper trough tracked northeast into Texas and produced a band of severe storms across Central Alabama.

National Weather Service meteorologists surveyed damage in southeast Lamar County and determined that it was consistent with an EF1 tornado, with maximum sustained winds near 105 mph.||The tornado touched down southwest of Crawford Road in the Kingville community and traveled northeast. At the initial point of touchdown, a large area of uprooted and snapped trees were observed along County Road 49. In this area, near the intersection of County Road 20 and County Road 49, a manufactured home was lofted and displaced to the northeast approximately 75 feet. Maximum winds at this location were 105 mph. The tornado continued northeast towards western Fayette County, just south of Highway 18. Along the path, several uprooted trees and many snapped limbs were observed. The damage path become more narrow as the tornado continued northeast and crossed into Fayette County, near Twin Lake Road.

National Weather Service meteorologists surveyed damage in far western Fayette County and determined that it was consistent with an EF1 tornado, with maximum sustained winds near 95 mph.||This tornado was a continuation of a tornado in Lamar County. The tornado entered Fayette County near Twin Lake Road and lifted shortly after entering the county. It produced mostly tree damage.

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

The warnings

25 minutes of warning. NWS BMX issued a tornado warning for this county at 23:27 UTC, 25 minutes before the tornado touched down, in force until 00:15 UTC.

The county was under a tornado watch, issued at 21:05 UTC and running to 02:43 UTC.

Issued (UTC)ExpiredProductOffice
09:13 UTC15:15 UTCFlood WarningBMX
21:05 UTC02:43 UTCTornado WatchBMX
22:39 UTC23:13 UTCSevere Thunderstorm WarningBMX
23:27 UTC00:15 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 0.10 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 19:50 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

11.9 hours before the tornado, 126 km from the path. February 23, 2019.

Skew-T log-pSkew-T log-p diagram, Birmingham, AL at 12:00Z on 2019-02-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 90 joules per kilogram, CIN -38, lifted condensation level 498 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 2019-02-23The 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 332 square meters per square second, 0 to 6 km bulk shear 65 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
90 J/kg
Mixed-layer CIN
-38 J/kg
Surface CAPE
1 J/kg
Mixed-layer LCL
498 m above ground
0-6 km bulk shear
65 kt
0-1 km bulk shear
37 kt
0-1 km storm-relative helicity
332 m²/s²
0-3 km storm-relative helicity
427 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3
0-3 km lapse rate
4.6 K/km

Open this sounding in Storm Lab

Birmingham, AL (KBMX), 00:00Z

0.1 hours after it, 126 km from the path. February 24, 2019.

Skew-T log-pSkew-T log-p diagram, Birmingham, AL at 00:00Z on 2019-02-24Temperature 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 -46, lifted condensation level 1104 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 2019-02-24The 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 247 square meters per square second, 0 to 6 km bulk shear 64 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
-46 J/kg
Surface CAPE
413 J/kg
Mixed-layer LCL
1104 m above ground
0-6 km bulk shear
64 kt
0-1 km bulk shear
38 kt
0-1 km storm-relative helicity
247 m²/s²
0-3 km storm-relative helicity
294 m²/s²
Significant tornado parameter
0.2
Supercell composite
2.0
0-3 km lapse rate
6.5 K/km

Open this sounding in Storm Lab

The radar

The Columbus AFB radar (KGWX), 38 km away, was scanning. The volume nearest the touchdown began at 23:54 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
22:58 UTCTSTM WND DMG1 Nw HamiltonMarion, ALREPORTS OF TREES DOWN NEAR BEXAR AVENUE WEST AND REDBRIDGE DRIVE AREA OF HAMILTON.
22:59 UTCTSTM WND DMG3 Ssw PigeyeMarion, ALTREES DOWN NEAR SHILOH SCHOOL.
23:00 UTCTSTM WND DMG5 Ne HamiltonMarion, ALTREES DOWN NEAR THE INTERSECTION OF HIGHWAY 43 AND HIGHWAY 187.
23:52 UTCTORNADO3 Sse HightogyLamar, ALTHE TORNADO TOUCHED DOWN JUST SOUTH OF CRAWFORD RD IN THE KINGVILLE COMMUNITY AND TRAVELED NORTHEAST INTO FAR WESTERN FAYETTE COUNTY BEFORE LIFTING JUST EAST OF HOWTON RD. THE MOST SIGNIFICANT DAMAGE WAS FOUND ALONG CR 2
23:54 UTCTORNADO2 Nnw CodyLamar, ALREPORT OF TREES DOWN ALONG CODY RD. NEAR KINGVILLE.
23:54 UTCTORNADO3 Ese HightogyLamar, ALNUMEROUS TREES DOWN IN THE KINGVILLE AREA ALONG AND NEAR HIGHWAY 20. DAMAGE LIKELY DUE TO A TORNADO.
23:54 UTCTORNADO3 Ese HightogyLamar, ALREPORT OF MANUFACTURED HOME DAMAGE NEAR CR20 & 49 IN KINGVILLE AREA.
00:00 UTCTSTM WND DMG3 Ne CodyFayette, ALREPORTS OF POWER LINES DOWN AND TREES SNAPPED ALONG CRAWLEY ROAD. POSSIBLE TORNADO DAMAGE.
00:38 UTCTORNADO2 Nnw Fowler'S CrossroaFayette, ALAN EF-0 TORNADO TOUCHED DOWN IN A WOODED AREA BETWEEN VICTOR RD AND CR 44 IN NORTHEAST FAYETTE COUNTY. IT TRAVELED NORTHEAST, CROSSING INTO WALKER COUNTY, AND THEN CROSSED HWY 13 BEFORE LIFTING. ONLY TREE DAMAGE WAS NOTE
00:40 UTCTSTM WND DMG3 Nne Fowler'S CrossroaFayette, ALCORRECTS PREVIOUS TSTM WND DMG REPORT FROM 3 NNE FOWLERS CROSSROADS. REPORT OF TREES DOWN ALONG HIGHWAY 13 AND COUNTY ROAD 44 NEAR OLD STAGE COACH RD. POSSIBLE TORNADO DAMAGE.
00:40 UTCTSTM WND DMG3 Nne Fowler'S CrossroaFayette, ALREPORT OF TREES DOWN ALONG HIGHWAY 13 AND COUNTY ROAD 44 NEAR OLD STAGE COACH RD. LIKELY TORNADO DAMAGE.

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

This ground now

The live radar over the trackEvery 2019 tornado in AlabamaEvery tornado in Alabama since 1950Warnings in force in Alabama nowThe forecast where you are

The other tornadoes of February 23, 2019

5 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
February 234:37 PM CSTEF2Tishomingo, MS8.3200$1.5 million
February 234:53 PM CSTEF0Lowndes, MS0.5150$35,000
February 235:14 PM CSTEF3Lowndes, MS9.7440111$14 million
February 235:44 PM CSTEF0Pickens, AL1.1200
February 236:38 PM CSTEF0Fayette, AL5.0350

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.