Tornadoes · United States · Alabama · 2012

EF1 tornado, Suttle to Vine Hill, Alabama, March 2, 2012

From Suttle to Vine Hill, this EF1 tornado ran 18.9 miles across Perry, Dallas and Autauga counties on March 2, 2012, touching down at 9:15 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
March 2, 2012
Touchdown
9:15 PM CST (03:15 UTC)
Lifted
9:37 PM CST (03:37 UTC)
On the ground
22 minutes
Path length
18.9 miles (30.4 km)
Path width
700 yards (640 m)
Deaths
0
Injuries
0
Counties
Perry, Dallas and Autauga counties
Touchdown point
32.549, -87.153
Lift-off point
32.635, -86.846
Record number
1203022115-01

The damage survey

24 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 125 mph.

  • 1 pine snapped. End point of Little Oakmulgee Creek EF-1 Tornado.
  • 1 pine snapped lying on road
  • 20-30 pines snapped, couple uprooted
  • 30-40 pines snapped, few uprooted. end of width.

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

On March 2, 2012, a strong cold front moved through Central Alabama. Severe thunderstorms developed along and ahead of this front. Some of these thunderstorms were supercells. These supercells produced damage across southern and eastern sections of the area. Damaging straight line winds, tornadoes, large hail and localized flooding occurred with this event.

A tornado touched down in rural southeast Perry County along Oscar Price Road, just northeast of Suttle. Dozens of trees were snapped or uprooted and one hunting camp mobile home was destroyed, as the tornado moved northeastward. The tornado crossed Oakmulgee Creek and moved into Northeast Dallas County, before eventually lifting in Autauga County.

A tornado initially touched down in rural southeast Perry County along Oscar Price Road, just northeast of Suttle. It followed a northeastward path through southeastern Perry County, before crossing the Oakmulgee Creek, moving into Dallas County. In this location, at least 1000 trees were snapped in a wide swath near County Road 282. The tornado proceeded to Paul M Grist State Park and blown out winds and tore shingles off at the park center. Additionally, two campers were toppled, and hundreds more trees were snapped. The tornado continued northeast toward Highway 22 and County Road 294, where a brick home sustained minor damage and hundreds more trees were snapped or uprooted. It continued to snap and uproot many more trees across northern Dallas County, before crossing into Autauga county, where it eventually lifted.

A tornado initially touched down in rural southeast Perry County along Oscar Price Road, just northeast of Suttle. It then tracked northeast across northern Dallas County, before crossing Mulberry Creek, moving into Autauga County. As it moved into Autauga County, just north of Vine hill, dozens of trees were snapped. It continued a short path, snapping a few more trees, before it lifted near County Road 31, just north of Bethel Grove.

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

The warnings

37 minutes of warning. NWS BMX issued a tornado warning for this county at 02:38 UTC, 37 minutes before the tornado touched down, in force until 03:30 UTC.

The county was under a tornado watch, issued at 22:37 UTC and running to 04:57 UTC.

Issued (UTC)ExpiredProductOffice
15:00 UTC00:00 UTCWind AdvisoryBMX
22:37 UTC04:57 UTCTornado WatchBMX
02:38 UTC03:30 UTCTornado WarningBMX
03:13 UTC03:33 UTCTornado WarningBMX
04:57 UTC07:54 UTCTornado WatchBMX
06:25 UTC09:30 UTCFlood AdvisoryBMX
10:12 UTC13:15 UTCFlood AdvisoryBMX

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 Moderate Risk, with a 0.15 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 00:30 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

3.3 hours before the tornado, 69 km from the path. March 3, 2012.

Skew-T log-pSkew-T log-p diagram, Birmingham, AL at 00:00Z on 2012-03-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 754 joules per kilogram, CIN -7, lifted condensation level 1391 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, Birmingham, AL at 00:00Z on 2012-03-03The 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 231 square meters per square second, 0 to 6 km bulk shear 67 knots.1939587897117136Sfc1 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
754 J/kg
Mixed-layer CIN
-7 J/kg
Surface CAPE
1244 J/kg
Mixed-layer LCL
1391 m above ground
0-6 km bulk shear
67 kt
0-1 km bulk shear
25 kt
0-1 km storm-relative helicity
231 m²/s²
0-3 km storm-relative helicity
315 m²/s²
Significant tornado parameter
0.9
Supercell composite
7.4
0-3 km lapse rate
8.0 K/km

Open this sounding in Storm Lab

Birmingham, AL (KBMX), 12:00Z

8.7 hours after it, 69 km from the path. March 3, 2012.

Skew-T log-pSkew-T log-p diagram, Birmingham, AL at 12:00Z on 2012-03-03Temperature 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 -87880, lifted condensation level 1117 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 2012-03-03The 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 -144 square meters per square second, 0 to 6 km bulk shear 75 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
0 J/kg
Mixed-layer CIN
-87880 J/kg
Surface CAPE
2 J/kg
Mixed-layer LCL
1117 m above ground
0-6 km bulk shear
75 kt
0-1 km bulk shear
9 kt
0-1 km storm-relative helicity
-144 m²/s²
0-3 km storm-relative helicity
-69 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.1 K/km

Open this sounding in Storm Lab

The radar

The Birmingham radar (KBMX), 68 km away, was scanning. The volume nearest the touchdown began at 03:17 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
03:15 UTCTORNADO 13 Ene Cahaba River At SPerry, ALTORNADO FROM SOUTHEASTERN PERRY INTO NORTHERN DALLAS AND NORTHWEST AUTAUGA COUNTIES. HUNDREDSOF TREES SNAPPED OFF, 2 TRAILERS OVERTURNED, AND DAMAGE TO THE PAUL GRIST STATE PARK CENTER. PATH 19.2 MILES AND 750 YARDS WIDE
03:29 UTCTSTM WND DMGPaul M Grist State ParkDallas, ALMULTIPLE TREES DOWN AT THE STATE PARK. POSSIBLE TORNADO.
03:31 UTCTSTM WND DMGPlantersvilleDallas, ALMULTIPLE TREES DOWN ON AL HWY 22 JUST SOUTH OF PLANTERSVILLE. POSSIBLE TORNADO.
04:01 UTCTORNADO 23 Wnw Mountain CreekChilton, ALTORNADO IN SOUTHERN CHILTON AND SOUTHERN COOSA COUNTIES. AT LEAST A DOZEN HOMES WERE DAMAGED OR DESTROYED. HUNDREDS OF TREES WERE SNAPPED OR UPROOTED. PATH WAS 28 MILES LONG AND TORNADO WAS 700 YARDS WIDE.
04:03 UTCTSTM WND DMG2 S VerbenaChilton, ALDAMAGE TO HOMES ALONG HWY 31 JUST SOUTH OF VERBENA. POSSIBLE TORNADO.

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

This ground now

The live radar over the trackEvery 2012 tornado in AlabamaEvery tornado in Alabama since 1950Warnings in force in Alabama nowThe forecast where you are

The other tornadoes of March 2, 2012

69 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 29:10 AM CSTEF3Limestone, AL34.0250
March 210:06 AM CSTEF2Madison, AL7.3220
March 210:08 AM CSTEF1Franklin, AL to TN0.9100$10,000
March 210:11 AM CSTEF0Clinton, IL0.750
March 211:15 AM CSTEF1Marion, TN0.5100$3,000
March 212:41 PM ESTEF3Hamilton, TN41.040044$35 million
March 212:28 PM CSTEF0White, IL2.6100$15,000
March 212:37 PM CSTEF2Posey, IN6.1140$500,000
March 21:47 PM ESTEF2Monroe, TN14.34003$5.0 million
March 21:00 PM CSTEF0Vanderburgh, IN2.050
March 21:38 PM CSTEF2Union, KY6.62001
March 22:50 PM ESTEF4Henryville tornado, Indiana and Kentucky46.680011$58 million
March 22:52 PM ESTEF0Swain, NC0.140
March 21:55 PM CSTEF0Limestone, AL2.750
March 21:55 PM CSTEF0Henderson, KY3.8100$50,000
March 22:06 PM CSTEF0Webster, KY0.850
March 22:22 PM CSTEF0Daviess, KY0.350
March 23:30 PM ESTEF1Clark, IN6.660$300,000
March 22:38 PM CSTEF2Hancock, KY16.5200$190,000
March 23:41 PM ESTEF3Trimble, KY3.375$500,000
March 23:44 PM ESTEF1Carroll, KY2.4150$1.3 million
March 22:45 PM CSTEF0Lincoln, TN0.650
March 23:52 PM ESTEF3Ripley, IN8.735035$275,000
March 24:01 PM ESTEF0Trimble, KY2.7100$50,000
March 24:02 PM ESTEF0Meade, KY0.730$2,000
March 24:12 PM ESTEF1Henry, KY0.340
March 24:23 PM ESTEF4Crittenden tornado, KY9.888048$21 million
March 24:24 PM ESTEF2Owen, KY5.41503$320,000
March 23:26 PM CSTEF0Limestone, AL5.075
March 23:39 PM CSTEF1Limestone, AL to KY, OH2.6150
March 24:39 PM ESTEF3Campbell, KY to OH20.4440313$9.2 million
March 23:48 PM CSTEF1Cheatham, TN0.6100$300,000
March 25:02 PM ESTEF0Bracken, KY0.150$70,000
March 24:05 PM CSTEF1Warren, KY0.560$50,000
March 25:25 PM ESTEF1Adams, OH2.9400$200,000
March 25:30 PM ESTEF0Adams, OH0.125$30,000
March 25:33 PM ESTEF2Adams, OH11.133012$2.0 million
March 25:39 PM ESTEF3Menifee, KY to WV85.01,58010118$81 million
March 25:46 PM ESTEF0Pike, OH4.1200$35,000
March 25:46 PM ESTEF0Scioto, OH2.0100$170,000
March 25:52 PM ESTEF0Rhea, TN2.775$10,000
March 25:53 PM ESTEF0Pike, OH2.8100$25,000
March 25:01 PM CSTEF0Coffee, AL0.525
March 26:08 PM ESTEF1Bath, KY7.4250$775,000
March 25:10 PM CSTEF1Marion, TN0.2100$2,000
March 25:26 PM CSTEF2Jackson, TN3.788020$2.0 million
March 25:31 PM CSTEF1Putnam, TN1.6500$250,000
March 25:33 PM CSTEF2Overton, TN6.9400$1.0 million
March 26:50 PM ESTEF3Magoffin, KY to WV49.01,320237$37 million
March 25:53 PM CSTEF1Lowndes, AL17.6400
March 25:56 PM CSTEF0Fentress, TN6.4300
March 27:04 PM ESTEF2Laurel, KY7.2310640$5.0 million
March 26:17 PM CSTEF0Geneva, AL0.125
March 26:23 PM CSTEF1Lamar, MS11.9300$400,000
March 27:32 PM ESTEF1Lincoln, WV16.0300$150,000
March 26:42 PM CSTEF1Forrest, MS3.0300$15,000
March 27:44 PM ESTEF2Cherokee, NC21.5400$2.0 million
March 28:09 PM ESTEF3Haralson, GA29.02001$12 million
March 28:26 PM ESTEF2Claiborne, TN2.62504$500,000
March 28:45 PM ESTEF1Claiborne, TN2.5200$100,000

All 70 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.