Tornadoes · United States · Alabama · 2014

EF0 tornado, Gage, Alabama, May 14, 2014

This EF0 tornado ran 0.1 miles across Clay County on May 14, 2014, touching down at 3:28 PM CDT and reaching 30 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
May 14, 2014
Touchdown
3:28 PM CDT (20:28 UTC)
Lifted
3:29 PM CDT (20:29 UTC)
On the ground
1 minutes
Path length
0.1 miles (0.2 km)
Path width
30 yards (27 m)
Deaths
0
Injuries
0
County
Clay County
Touchdown point
33.250, -85.949
Lift-off point
33.251, -85.950
Record number
1405141428-01

The damage survey

4 damage points were recorded along this path by NWS BMX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 80 mph.

  • several trees blown and leaning convergent. lots of debris in the roadway.
  • National Weather Service meteorologists surveyed the damage in Clay County and have determined that the damage was due to an EF-0 tornado. Maximum winds were estimated to be 80 mph. This brief tornado touched down just south of Mines Road northwest of Millerville, with a few tree branches down. Along Mines Road there were several hardwood trees uprooted in a convergent pattern and lots of tree debris on the road. Just north of Mines Road more hardwood and softwood trees were uprooted for about one tenth of a mile, with a few small trees snapped. After that point it appears that the tornado lifted. In all there were about 25 to 30 trees uprooted or severely leaning over. No structure damage was observed. A special thanks to Eric Parker and David Hester who reported the damage along Mines Road.

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

Widespread showers and thunderstorms moved northward across Central Alabama Wednesday afternoon, May 14. This activity developed just ahead of an approaching cold front. The atmosphere was quite tropical with precipitable water values over 1.50 inches. Environmental parameters were marginal for the development of severe thunderstorms. However, isolated thunderstorms did exhibit some rotation across East Central Alabama.

A brief tornado, with maximum winds of 80 mph, touched down approximately 3.9 miles northwest of the community of Millerville, just south of Mines Road. The tornado continued north across Mines road and uprooted several hardwood trees along this road.

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

The warnings

3 minutes of warning. NWS BMX issued a tornado warning for this county at 20:25 UTC, 3 minutes before the tornado touched down, in force until 20:38 UTC.

Issued (UTC)ExpiredProductOffice
20:25 UTC20:38 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 Slight Risk. The outlook in force was issued at 19:26 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

8.5 hours before the tornado, 78 km from the path. May 14, 2014.

Skew-T log-pSkew-T log-p diagram, Birmingham, AL at 12:00Z on 2014-05-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 163 joules per kilogram, CIN -82, lifted condensation level 1122 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 2014-05-14The 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 101 square meters per square second, 0 to 6 km bulk shear 31 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
163 J/kg
Mixed-layer CIN
-82 J/kg
Surface CAPE
186 J/kg
Mixed-layer LCL
1122 m above ground
0-6 km bulk shear
31 kt
0-1 km bulk shear
20 kt
0-1 km storm-relative helicity
101 m²/s²
0-3 km storm-relative helicity
142 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1
0-3 km lapse rate
4.9 K/km

Open this sounding in Storm Lab

The radar

The Birmingham radar (KBMX), 77 km away, was scanning. The volume nearest the touchdown began at 20:27 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
19:21 UTCTORNADO 02 S Alexander CityTallapoosa, ALA TORNADO WITH MAXIMUM ESTIMATED WINDS OF 85 MPH TOUCHED DOWN NEAR THE INTERSECTION OF DEAN ROAD AND SUNSET RIDGE JUST SOUTH OF US HIGHWAY 280 IN ALEXANDER CITY. BETWEEN ONE AND TWO DOZEN TREES WERE UPROOTED IN THE FAIRL
19:26 UTCTSTM WND DMG1 Sse Alexander CityTallapoosa, ALTREES DOWN ON A HOUSE AND CAR ON DEAN ROAD JUST OFF OF US HIGHWAY 280 ON THE EAST SIDE OF ALEXANDER CITY.
20:28 UTCTORNADO 04 Nnw MillervilleClay, ALA BRIEF TORNADO WITH MAXIMUM ESTIMATED WINDS OF 80 MPH TOUCHED DOWN JUST SOUTH OF MINES ROAD NORTHWEST OF MILLERVILLE. JUST NORTH OF MINES ROAD SEVERAL DOZEN HARDWOOD AND SOFTWOOD TREES WERE UPROOTED OR SEVERELY LEANING

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

This ground now

The live radar over the trackEvery 2014 tornado in AlabamaEvery tornado in Alabama since 1950Warnings in force in Alabama nowThe forecast where you are

The other tornadoes of May 14, 2014

8 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 142:23 PM EDTEF0Bullitt, KY1.550$15,000
May 142:18 PM CDTEF0Bullock, AL0.9200
May 142:21 PM CDTEF0Tallapoosa, AL1.9150
May 142:30 PM MDTEF0Box Butte, NE0.830
May 144:36 PM CDTEF2Christian, KY3.7150$100,000
May 145:44 PM EDTEF3Greene, OH8.9400$500,000
May 1411:49 PM EDTEF0Dodge, GA1.7100$50,000
May 1412:03 AM EDTEF1Banks, GA7.8200$50,000

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.