Tornadoes · United States · Tennessee · 2000

F1 tornado, Cash Pt, Tennessee, December 16, 2000

This F1 tornado ran 1.5 miles across Lincoln County on December 16, 2000, touching down at 1:08 PM CST and reaching 50 yards wide. It killed nobody, and did $50,000 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 mphthis tornado

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

  3. F2113 to 157 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. 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
F1
Date
December 16, 2000
Touchdown
1:08 PM CST (19:08 UTC)
Path length
1.5 miles (2.4 km)
Path width
50 yards (46 m)
Deaths
0
Injuries
0
Property damage
$50,000
County
Lincoln County
Touchdown point
35.020, -86.820
Lift-off point
35.020, -86.800
Record number
608

What the Weather Service recorded

NWS Storm Survey indicated touchdown of the tornado was near Cash Point where a small mobile home was extensively damaged. The roof of the mobile home was peeled off. Other roof damage was observed within 1/4 of a mile from the mobile home. A few trees were also uprooted near the mobile home. The tornado moved to the northeast and did some damage to the crowns of trees. At one mile from touchdown, a small outbuilding was destroyed. The tornado skipped over a school, but it tore off some shingles off a new house. About a tenth of a mile further from the school, the tornado picked up the roof of a cinder block garage and turned it approximately 90 degrees before setting it back down.

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

The warnings

26 minutes of warning. NWS OHX issued a tornado warning for this county at 18:42 UTC, 26 minutes before the tornado touched down, in force until 19:30 UTC.

Issued (UTC)ExpiredProductOffice
18:42 UTC19:30 UTCTornado WarningOHX
19:05 UTC21:15 UTCFlash Flood WarningOHX
21:15 UTC23:00 UTCFlash Flood WarningOHX

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 17:53 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.

Nashville Metro, TN (KBNA), 12:00Z

7.1 hours before the tornado, 125 km from the path. December 16, 2000.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 12:00Z on 2000-12-16Temperature 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 -47234, lifted condensation level 603 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, Nashville Metro, TN at 12:00Z on 2000-12-16The 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 445 square meters per square second, 0 to 6 km bulk shear 70 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
0 J/kg
Mixed-layer CIN
-47234 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
603 m above ground
0-6 km bulk shear
70 kt
0-1 km bulk shear
47 kt
0-1 km storm-relative helicity
445 m²/s²
0-3 km storm-relative helicity
500 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
3.7 K/km

Open this sounding in Storm Lab

Nashville Metro, TN (KBNA), 00:00Z

4.9 hours after it, 125 km from the path. December 17, 2000.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 00:00Z on 2000-12-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 40 joules per kilogram, CIN -12, lifted condensation level 610 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, Nashville Metro, TN at 00:00Z on 2000-12-17The 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 -179 square meters per square second, 0 to 6 km bulk shear 102 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
40 J/kg
Mixed-layer CIN
-12 J/kg
Surface CAPE
13 J/kg
Mixed-layer LCL
610 m above ground
0-6 km bulk shear
102 kt
0-1 km bulk shear
26 kt
0-1 km storm-relative helicity
-179 m²/s²
0-3 km storm-relative helicity
-241 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
5.4 K/km

Open this sounding in Storm Lab

The surface observations

Huntsville/Madison (HSV), 42 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
17:53 UTC6562170° 18 kt251005.8-TSRA
18:07 UTC64.462.6160° 14 kt1004.7+TSRA BR
18:14 UTC64.462.60° 0 kt1004.1+TSRA BR
18:25 UTC64.462.6250° 20 kt1005.4TSRA BR
18:33 UTC64.462.6200° 13 kt1004.7TS BR
18:36 UTC64.462.6190° 15 kt201004.4TS BR
18:53 UTC6663170° 17 kt261003.7TSRA BR
19:02 UTC66.262.6170° 15 kt221003-TSRA BR
19:15 UTC66.262.6170° 27 kt341002-TSRA
19:19 UTC6862.6180° 26 kt341002.7-TSRA
19:28 UTC66.262.6270° 20 kt311003.4TSRA BR
19:31 UTC64.462.6240° 27 kt321004.1+TSRA FG
19:34 UTC64.462.6230° 25 kt321004.4+TSRA FG
19:41 UTC66.262.6220° 20 kt291004.4-TSRA BR
19:53 UTC6663210° 17 kt261003.7-RA
19:56 UTC66.262.6210° 20 kt281003.7-RA
20:02 UTC66.262.6200° 17 kt301003.4-RA
20:53 UTC6862190° 15 kt221003

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

The radar

The Northeast Alabama radar (KHTX), 67 km away, was scanning. The volume nearest the touchdown began at 19:09 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.

This ground now

The live radar over the trackEvery 2000 tornado in TennesseeEvery tornado in Tennessee since 1950Warnings in force in Tennessee nowThe forecast where you are

The other tornadoes of December 16, 2000

23 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
December 1610:34 AM CSTF2Geneva, AL4.510019$2.5 million
December 1611:00 AM CSTF2Dale, AL29.0170$5.0 million
December 1611:30 AM CSTF2Lauderdale, MS12.044017$2.1 million
December 1612:25 PM CSTF1Lawrence, AL5.130$100,000
December 1612:38 PM CSTF2Limestone, AL4.860$150,000
December 1612:54 PM CSTF4Tuscaloosa tornado, AL18.075011144$13 million
December 1612:55 PM CSTF0Walton, FL0.250$3,000
December 161:24 PM CSTF2Holmes, FL3.0100$750,000
December 161:29 PM CSTF0Perry, AL0.730$4,000
December 161:50 PM CSTF1Jackson, FL5.070$300,000
December 162:20 PM CSTF2St. Clair, AL8.52002$170,000
December 162:46 PM CSTF3Etowah, AL12.850014$10 million
December 163:17 PM CSTF0Calhoun, AL0.320
December 164:50 PM ESTF2Dougherty, GA6.070$750,000
December 164:55 PM CSTF0Autauga, AL0.220
December 165:46 PM CSTF0Macon, AL0.750$10,000
December 166:19 PM CSTF0Randolph, AL1.040$10,000
December 169:30 PM ESTF2Sumter, GA10.0100$310,000
December 1610:10 PM ESTF0Abbeville, SC0.10
December 1612:00 AM ESTF0Cumberland, NC0.120
December 1612:10 AM ESTF0Harnett, NC0.120
December 1612:10 AM ESTF2Richmond, GA2.0608
December 1612:15 AM ESTF0Harnett, NC0.120

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.