Tornadoes · United States · Alabama · 2019

EF1 tornado, Tibbie to Sims Chapel, Alabama, March 3, 2019

From Tibbie to Sims Chapel, this EF1 tornado ran 0.2 miles across Washington County on March 3, 2019, touching down at 12:55 PM CST and reaching 300 yards wide. It killed nobody, and did $10,000 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 3, 2019
Touchdown
12:55 PM CST (18:55 UTC)
Lifted
12:56 PM CST (18:56 UTC)
On the ground
1 minutes
Path length
0.2 miles (0.3 km)
Path width
300 yards (274 m)
Deaths
0
Injuries
0
Property damage
$10,000
County
Washington County
Touchdown point
31.419, -88.257
Lift-off point
31.419, -88.254
Record number
1903031255-01

The damage survey

6 damage points were recorded along this path by NWS MOB, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 95 mph.

  • Beginning point of Sims Chapel Tornado based on high resolution satellite imagery depicting a narrow swath of deforestation.
  • Tree damage visible at this location via high resolution satellite imagery.

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 cold front moved into the southeast during day. This front moved into a warm and unstable airmass, causing severe thunderstorms to develop. The storms produced 4 tornadoes in southwest Alabama.

The tornado touched down just west of Highway 17, 3 miles south of Chatom. The tornado crossed Highway 17 and continued east into a more forested areas. The path length is an estimate as a final end point could not be determined due to the lack of road access. The tornado produced EF-1 damage to both softwood and hardwood, some of which were snapped.

The tornado began near John Johnston Road and continued east, adjacent to Fairford Road. The tornado lifted roughly just south of Price Rivers Road and just east of Fairford Road. The tornado produced tree damage along its path. snapping both softwood and hardwood trees. The most extensive tree damage was noted near the Sims Chapel Holiness Church. An addition to the church was damaged heavily. The addition was an open facing structure which allowed the wind to get inside. A few structures suffered minor damage along the path, due to downed trees. Based on radar data, the start point of the tornado could have occurred west of John Johnston Road, but this is in a remote area where access is limited.

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

The warnings

4 minutes of warning. NWS MOB issued a tornado warning for this county at 18:51 UTC, 4 minutes before the tornado touched down, in force until 19:15 UTC.

The county was under a tornado watch, issued at 17:05 UTC and running to 20:40 UTC.

Issued (UTC)ExpiredProductOffice
17:05 UTC20:40 UTCTornado WatchMOB
17:52 UTC18:30 UTCSevere Thunderstorm WarningMOB
18:23 UTC19:15 UTCSevere Thunderstorm WarningMOB
18:51 UTC19:15 UTCTornado WarningMOB
19:12 UTC20:00 UTCSevere Thunderstorm WarningMOB
19:33 UTC20:00 UTCTornado WarningMOB

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 15:51 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.

Slidell Radar S, LA (KSIL), 12:00Z

6.9 hours before the tornado, 190 km from the path. March 3, 2019.

Skew-T log-pSkew-T log-p diagram, Slidell Radar S, LA at 12:00Z on 2019-03-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 490 joules per kilogram, CIN -29, lifted condensation level 469 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, Slidell Radar S, LA at 12:00Z on 2019-03-03The 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 197 square meters per square second, 0 to 6 km bulk shear 45 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
490 J/kg
Mixed-layer CIN
-29 J/kg
Surface CAPE
11 J/kg
Mixed-layer LCL
469 m above ground
0-6 km bulk shear
45 kt
0-1 km bulk shear
22 kt
0-1 km storm-relative helicity
197 m²/s²
0-3 km storm-relative helicity
235 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.6
0-3 km lapse rate
4.8 K/km

Open this sounding in Storm Lab

Slidell Radar S, LA (KSIL), 00:00Z

5.1 hours after it, 190 km from the path. March 4, 2019.

Skew-T log-pSkew-T log-p diagram, Slidell Radar S, LA at 00:00Z on 2019-03-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 4 joules per kilogram, CIN 0, lifted condensation level 507 meters above ground. Wind barbs in knots down the right edge.LCLEL10008507005003002001001 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, Slidell Radar S, LA at 00:00Z on 2019-03-04The 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 -68 square meters per square second, 0 to 6 km bulk shear 59 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
4 J/kg
Mixed-layer CIN
0 J/kg
Surface CAPE
8 J/kg
Mixed-layer LCL
507 m above ground
0-6 km bulk shear
59 kt
0-1 km bulk shear
30 kt
0-1 km storm-relative helicity
-68 m²/s²
0-3 km storm-relative helicity
18 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
3.9 K/km

Open this sounding in Storm Lab

The radar

The Mobile radar (KMOB), 82 km away, was scanning. The volume nearest the touchdown began at 18:52 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
18:41 UTCHAIL 0.885 W ChatomWashington, ALPUBLIC REPORT OF DIME AND NICKEL SIZE HAIL ABOUT 5 MILES WEST OF CHATOM ON HWY 56. VIDEO VIA SOCIAL MEDIA.
18:55 UTCTORNADO3 S ChatomWashington, ALTHE TORNADO TOUCHED DOWN JUST WEST OF HIGHWAY 17, 3 MILES SOUTH OF CHATOM. THE TORNADO CROSSED HIGHWAY 17 AND CONTINUED EAST INTO A MORE FORESTED AREA. THE PATH LENGTH IS AN ESTIMATE AS A FINAL END POINT COULD NOT BE DET
18:57 UTCTSTM WND DMG3 S ChatomWashington, ALSTORM SPOTTER REPORTS SEVERAL TREES AND POWERLINES DOWN ACROSS HWY 17 FIVE MILES SOUTH OF CHATOM, AL. POSSIBLE TORNADO DAMAGE. TIME ESTIMATED BY RADAR.
19:37 UTCTORNADO8 Sw McintoshWashington, ALTHE TORNADO BEGAN NEAR JOHN JOHNSTON ROAD AND CONTINUED EAST, ADJACENT TO FAIRFORD ROAD. THE TORNADO LIFTED ROUGHLY JUST SOUTH OF PRICE RIVERS ROAD AND JUST EAST OF FAIRFORD ROAD. THE TORNADO PRODUCED TREE DAMAGE ALONG I
19:39 UTCHAIL 15 S ToptonWashington, ALPUBLIC REPORTED 1 INCH HAIL NEAR SIMS CHAPEL, AL. TIME ESTIMATED BY RADAR.
19:39 UTCTORNADO5 Sse ToptonWashington, ALSIGNIFICANT DAMAGE TO A CHURCH AND ONE MOBILE HOME REPORTED AS WELL AS SEVERAL TREES DOWN ALONG FAIRFORD RD IN SIMS CHAPEL, AL. TIME ESTIMATED BY RADAR.
19:45 UTCTSTM WND DMGGainestownClarke, ALTREE BLOCKING ROAD AT WALKER SPRINGS ROAD NEAR OVERSTREET GROCERY.

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 March 3, 2019

44 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 31:19 PM CSTEF0Autauga, AL0.670
March 31:37 PM CSTEF1Washington, AL2.6100$50,000
March 32:00 PM CSTEF4Beauregard tornado, AL68.01,6002390$1.8 million
March 33:15 PM ESTEF2Peach, GA6.74201$200,000
March 32:27 PM CSTEF2Macon, AL29.11,3001
March 32:34 PM CSTEF1Butler, AL0.350$15,000
March 33:36 PM ESTEF0Bibb, GA1.1150$100,000
March 32:38 PM CSTEF1Crenshaw, AL2.650$15,000
March 33:42 PM ESTEF1Twiggs, GA1.1300$50,000
March 34:05 PM ESTEF0Telfair, GA4.0150$50,000
March 34:09 PM ESTEF0Telfair, GA0.4100$30,000
March 33:15 PM CSTEF0Bullock, AL0.450
March 34:18 PM ESTEF1Wilkinson, GA3.1630$45,000
March 34:18 PM ESTEF0Taylor, GA6.6630$25,000
March 34:19 PM ESTEF1Harris, GA7.4900$150,000
March 34:24 PM ESTEF1Washington, GA0.6200$50,000
March 34:30 PM ESTEF0Jeff Davis, GA0.025
March 34:36 PM ESTEF1Washington, GA1.4290$35,000
March 34:43 PM ESTEF0Peach, GA6.4300$95,000
March 33:45 PM CSTEF2Barbour, AL6.7700
March 34:55 PM ESTEF1Washington, GA0.285$50,000
March 33:58 PM CSTEF2Quitman, AL to GA30.9860$415,000
March 35:22 PM ESTEF0Wayne, GA0.350
March 34:28 PM CSTEF0Walton, FL11.9400
March 34:39 PM CSTEF0Clay, AL to GA10.875$10,000
March 35:44 PM ESTEF2Columbia, GA1.5100
March 34:51 PM CSTEF1Geneva, AL5.1300$100,000
March 35:53 PM ESTEF2Edgefield, SC5.02007
March 36:03 PM ESTEF0Orangeburg, SC0.225
March 36:30 PM ESTEF1Aiken, SC0.4150$2,000
March 35:33 PM CSTEF1Washington, FL5.3300$105,000
March 36:53 PM ESTEF1Lexington, SC10.8100
March 36:58 PM ESTEF1Liberty, GA7.8350
March 37:02 PM ESTEF1Miller, GA4.11501$200,000
March 37:13 PM ESTEF1Lexington, SC1.950
March 37:13 PM ESTEF1Richland, SC1.5150
March 37:18 PM ESTEF1Decatur, GA4.5150$20,000
March 37:33 PM ESTEF1Richland, SC0.6200
March 37:41 PM ESTEF1Gadsden, FL2.1275$50,000
March 37:45 PM ESTEF1Tift, GA0.7180$50,000
March 37:54 PM ESTEF2Grady, GA2.78002$1.0 million
March 38:06 PM ESTEF0Wakulla, FL18.4300$5,000
March 38:18 PM ESTEF3Leon, FL8.8700$500,000
March 38:42 PM ESTEF0Wakulla, FL0.750

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.