Tornadoes · United States · Alabama · 1980

F2 tornado, Lee County, Alabama, April 13, 1980

This F2 tornado ran 11.3 miles across Lee County on April 13, 1980, touching down at 2:30 PM CST and reaching 440 yards wide. It killed nobody and injured 13, and did $500,000 to $5 million of property damage.

The rating scale

Tracks are drawn in the color of the rating. The Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.

  1. F040 to 72 mph

    Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.

  2. F173 to 112 mph

    Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.

  3. F2113 to 157 mphthis tornado

    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. F3158 to 206 mph

    Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.

  5. F4207 to 260 mph

    Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.

  6. F5261 to 318 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
F2
Date
April 13, 1980
Touchdown
2:30 PM CST (20:30 UTC)
Path length
11.3 miles (18.2 km)
Path width
440 yards (402 m)
Deaths
0
Injuries
13
Property damage
$500,000 to $5 million
County
Lee County
Touchdown point
32.600, -85.450
Lift-off point
32.680, -85.280
Record number
157

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.

Centreville/Bibb, AL (KCKL), 12:00Z

8.5 hours before the tornado, 174 km from the path. April 13, 1980.

Skew-T log-pSkew-T log-p diagram, Centreville/Bibb, AL at 12:00Z on 1980-04-13Temperature 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 -7370, lifted condensation level 482 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, Centreville/Bibb, AL at 12:00Z on 1980-04-13The 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 91 square meters per square second, 0 to 6 km bulk shear 37 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
0 J/kg
Mixed-layer CIN
-7370 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
482 m above ground
0-6 km bulk shear
37 kt
0-1 km bulk shear
20 kt
0-1 km storm-relative helicity
91 m²/s²
0-3 km storm-relative helicity
233 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.6 K/km

Open this sounding in Storm Lab

Centreville/Bibb, AL (KCKL), 00:00Z

3.5 hours after it, 174 km from the path. April 14, 1980.

Skew-T log-pSkew-T log-p diagram, Centreville/Bibb, AL at 00:00Z on 1980-04-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 262 joules per kilogram, CIN -22, lifted condensation level 570 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, Centreville/Bibb, AL at 00:00Z on 1980-04-14The 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 351 square meters per square second, 0 to 6 km bulk shear 72 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
262 J/kg
Mixed-layer CIN
-22 J/kg
Surface CAPE
462 J/kg
Mixed-layer LCL
570 m above ground
0-6 km bulk shear
72 kt
0-1 km bulk shear
34 kt
0-1 km storm-relative helicity
351 m²/s²
0-3 km storm-relative helicity
343 m²/s²
Significant tornado parameter
0.6
Supercell composite
3.1
0-3 km lapse rate
5.2 K/km

Open this sounding in Storm Lab

The surface observations

Columbus Metro Airport (CSG), 42 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
19:00 UTC7368170° 12 kt1005.4
20:00 UTC7368150° 8 kt1005.1
20:17 UTC130° 7 kt1005.1TSRA FG
21:00 UTC716990° 8 kt1003.7-TSRA FG
21:10 UTC100° 8 kt1003.7TSRA FG
22:00 UTC6565170° 10 kt1005.8TSRA FG

From the Iowa Environmental Mesonet's archive of airport observations.

This ground now

The live radar over the trackEvery 1980 tornado in AlabamaEvery tornado in Alabama since 1950Warnings in force in Alabama nowThe forecast where you are

The other tornadoes of April 13, 1980

13 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 135:50 AM CSTF0Saint Tammany Parish, LA0.110
April 136:00 AM CSTF2Saint Charles Parish, LA3.6102$50,000 to $500,000
April 137:45 AM CSTF2Hancock, MS15.1300$50,000 to $500,000
April 138:10 AM CSTF3Harrison, MS15.940025$5 million to $50 million
April 139:58 AM CSTF1Mobile, AL0.150$5,000 to $50,000
April 1310:08 AM CSTF1Mobile, AL0.117$50 to $500
April 1310:15 AM CSTF1Mobile, AL0.320$500 to $5,000
April 1312:00 PM CSTF2Baldwin, AL0.150$5,000 to $50,000
April 1312:08 PM CSTF1Mobile, AL0.130$5,000 to $50,000
April 132:30 PM CSTF0Santa Rosa, FL1.010$500 to $5,000
April 134:50 PM ESTF1Harris, GA50.71004$500,000 to $5 million
April 135:45 PM ESTF1Oglethorpe, GA26.91001$5,000 to $50,000
April 136:50 PM ESTF2Anderson, SC33.42005$500,000 to $5 million

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.