Tornadoes · United States · Tennessee

Tornadoes in Robertson County, Tennessee

30 tornadoes have crossed Robertson County since 1950, 1 of them surveyed so far this year and still preliminary, 13th of the 95 counties in Tennessee with a tornado on record, an average of one every 2.5 years. They have killed 4 people and injured 99. 1 was rated F4 or EF4 and above. Before 1950, Grazulis's record of significant tornadoes has 6 more crossing the county, back to 1926.

The rating scale

Tracks are drawn in the color of the rating. The United States rated tornadoes on Ted Fujita’s F scale until 31 January 2007 and on the Enhanced Fujita scale after it. Both run from 0 to 5, and both rate the damage rather than measure the wind: the speeds are what that damage is taken to imply.

  1. F0 / EF040 to 72 mph on the F scale, 65 to 85 mph on the EF scale

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

  2. F1 / EF173 to 112 mph on the F scale, 86 to 110 mph on the EF scale

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

  3. F2 / EF2113 to 157 mph on the F scale, 111 to 135 mph on the EF scale

    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. F3 / EF3158 to 206 mph on the F scale, 136 to 165 mph on the EF scale

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

  5. F4 / EF4207 to 260 mph on the F scale, 166 to 200 mph on the EF scale

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

  6. F5 / EF5261 to 318 mph on the F scale, over 200 mph on the EF scale

    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.

Now

Tornadoes
30
Deaths
4
Injuries
99
F4 and above
1
Worst on record
F4, April 27, 1970

The deadliest in Robertson County

The strongest

Every year with a tornado

The 22 years of the 76 in the record with a tornado in Robertson County. Each year links to every tornado in Tennessee that year.

YearTornadoesDeathsInjuriesStrongest
20261EF1
20241EF1
202314EF2
20214EF0
2018211EF2
201341EF2
20101EF0
200911EF1
20051F0
20031F1
20021F0
19991F1
199823F3
19971F0
19951F0
19841F2
19811F1
19741F1
19701385F4
19631F2
19601F1
195514F2

Every tornado that crossed Robertson County

30 tornadoes, newest first. The 1 at the top is this year's, from the surveying office rather than SPC's published database, and its rating is marked as preliminary.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 28, 20262:28 AM CDTEF1Davidson1.6150
May 8, 20242:43 PM CDTEF1Robertson2.2400$250,000
December 9, 20234:16 PM CSTEF2Robertson6.03004$10 million
May 4, 20216:10 AM CDTEF0Sumner0.725$10,000
May 4, 20216:02 AM CDTEF0Robertson9.450$15,000
May 4, 20216:01 AM CDTEF0Robertson2.2200$25,000
May 4, 20215:56 AM CDTEF0Robertson1.825$10,000
February 24, 20189:19 PM CSTEF1Robertson3.6150$50,000
February 24, 20183:53 PM CSTEF2Robertson to KY12.935011$850,000
November 17, 20136:31 PM CSTEF1Robertson1.0100$200,000
January 30, 20133:12 AM CSTEF1Robertson6.01001$769,000
January 30, 20133:05 AM CSTEF1Robertson5.8150$250,000
January 30, 20132:59 AM CSTEF2Robertson5.0200$750,000
January 24, 20103:40 PM CSTEF0Robertson3.650$50,000
October 9, 20092:12 PM CDTEF1Robertson1.81001$100,000
November 15, 20056:05 PM CSTF0Robertson0.120
May 4, 200312:55 AM CDTF1Robertson24.0100$5.0 million
November 10, 20021:05 AM CSTF0Robertson0.120
January 17, 19998:00 PM CSTF1Robertson0.550$50,000
April 16, 199810:20 AM CDTF3Robertson7.2400$400,000
April 3, 19982:35 PM CSTF2Robertson5.62003$500,000
March 28, 19976:06 PM CSTF0Robertson0.5200
May 18, 19956:15 PM CDTF0Robertson0.510$500 to $5,000
May 7, 19842:14 AM CDTF2Robertson3.050$50,000 to $500,000
April 17, 19817:10 AM CSTF1Robertson0.450$5,000 to $50,000
April 3, 19744:00 PM CDTF1Robertson4.327$5,000 to $50,000
April 27, 19703:00 PM CDTF4Cheatham42.6250385$500,000 to $5 million
March 19, 196312:40 PM GMT-6F2Sumner14.01,000$50,000 to $500,000
August 17, 19604:00 PM GMT-5F1Robertson0.110$5,000 to $50,000
March 4, 195510:54 PM GMT-6F2Sumner3.81,0004$50,000 to $500,000

Robertson County before 1950

Before 1950 the record is Thomas P. Grazulis’s list of significant tornadoes: those rated F2 or stronger, and weaker ones that killed somebody. 6 of them crossed Robertson County, killing 4. They are not in the figures above, which are SPC's from 1950.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 16, 19427:00 PM CSTF3Cooperstown, TN9.2880120
March 11, 19425:50 PM CSTF3Adams/Cedar Hill, TN7.8100210
January 1, 194212:30 PM CSTF2SE Clarksville, TN13.510018
June 17, 19345:00 PM CSTF2N Joelton, TN5.350
April 25, 193212:45 PM CSTF2Cedar Hills/Adams, TN7.0100
August 20, 1926F2S Adams, TN1.7

About the record before 1950

Significant tornadoes only
Grazulis listed tornadoes rated F2 or stronger, and weaker ones that killed somebody. Most tornadoes are weaker than F2, so the list holds a fraction of the tornadoes that happened.
The early years are thin
A tornado is on record only where somebody saw it and wrote it down. The count rises through the 1800s with settlement and newspapers, not with the weather.
Rated from accounts
Grazulis rated each tornado decades later from newspaper reports, Weather Bureau records and local histories, not from a damage survey.
The tracks are reconstructed
Tornado Archive drew each path through the places Grazulis names, most often as a straight line from the first to the last. A track can miss a town it hit, and a tornado with one named place is a point. The counties are today’s.
A separate record
SPC’s database, from 1950, counts every confirmed tornado of any strength. The two are kept apart on every page and never added together.

Nearby

Warnings in force in Robertson CountyThe forecast for Robertson CountyThe live radar over Robertson CountyEvery county in Tennessee

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. Before 1950: Thomas P. Grazulis, Significant Tornadoes 1680-1991 and Significant Tornadoes 1880-1989, as digitized by Tornado Archive (Maas and others, 2024). Public domain. Counties assigned by this site from today’s NWS county lines.