Humphreys County
Population 19,646 (2025) 531 sq mi
Humphreys County has recorded 26 tornadoes since 1950, 19th most of 95 counties in Tennessee; the most recent was on April 5, 2025.
Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed
- Tornado damage paths since 195026
- Tropical cyclone tracks within 100 miles since 1851, wider where stronger4
- Major flood years since 19783
At a glance
The record for Humphreys County in eight numbers. Each links to its section below.
Tropical cyclones within 50 mi
2
64th of 95 in Tennessee
None at hurricane strength since 1851
DetailsStrongest tornado
F4
May 7, 1971, 50.9 mile path
Strongest tropical cyclone
TS
Tropical storm (unnamed), 1888, 13.0 miles away
Tornadoes
About one every 2.9 years since 1950, one of them rated F3/EF3 or stronger.
Strongest
May 7, 1971
F4, 50.9 mile path
100 yards wide; 3 killed along the whole path.
Most recent
Saturday, April 5, 2025
EF1, 2.6 mile path
Within the past year.
Every recorded tornado
| Apr 5, 2025 | EF1 | 2.6 | 0 | 0 |
| Mar 30, 2025 | EF0 | 2.5 | 0 | 0 |
| Mar 30, 2025 | EF1 | 2.0 | 0 | 0 |
| Dec 11, 2021 | EF2 | 15.2 | 0 | 0 |
| Mar 2, 2020 | EF0 | 4.8 | 0 | 0 |
| Mar 2, 2020 | EF2 | 18.7 | 2 | 1 |
| Jul 5, 2017 | EF0 | 3.6 | 0 | 0 |
| Mar 18, 2013 | EF1 | 10.6 | 0 | 0 |
| Jan 30, 2013 | EF1 | 5.2 | 0 | 0 |
| Apr 4, 2011 | EF1 | 2.9 | 0 | 0 |
| Apr 24, 2010 | EF1 | 25.6 | 0 | 0 |
| Apr 10, 2009 | EF1 | 12.0 | 0 | 0 |
| Apr 10, 2009 | EF0 | 1.0 | 0 | 0 |
| Apr 7, 2006 | F1 | 4.5 | 0 | 0 |
| Apr 7, 2006 | F0 | 0.2 | 0 | 0 |
| Apr 7, 2006 | F0 | 0.2 | 0 | 0 |
| Nov 15, 2005 | F1 | 2.0 | 0 | 0 |
| Apr 30, 2002 | F0 | 0.1 | 0 | 0 |
| Jan 22, 1999 | F2 | 4.0 | 1 | 0 |
| Apr 16, 1998 | F0 | 0.5 | 0 | 0 |
| May 12, 1992 | F0 | 1.0 | 0 | 0 |
| Nov 23, 1983 | F1 | 1.0 | 0 | 0 |
| Jun 6, 1981 | F0 | 0.1 | 0 | 0 |
| Jun 6, 1981 | F0 | 0.1 | 0 | 0 |
| May 7, 1971 | F4 | 50.9 | 137 | 3 |
| Mar 21, 1952 | F2 | 0.3 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Humphreys County: 0.
- Weak tornadoes were under-recorded before Doppler radar coverage became national in the early 1990s, so earlier decades read low. Ratings use the Fujita scale before February 2007 and the Enhanced Fujita scale after.
Storm Prediction Center severe weather database, 1950 to 2025.
Hurricanes and tropical storms
2 passed within 50 miles since 1851; none at hurricane strength.
Strongest within 50 miles
August 21, 1888
Unnamed storm, Tropical storm
13.0 miles at closest approach, winds near 59 mph.
Most recent
October 26, 2019
Olga, Post-tropical
73.1 miles at closest approach.
Every storm within 100 miles
- Tropical storms and hurricanes (34 kt or more, still tropical) at closest approach. Post-tropical remnants with gale-force winds are listed but not counted. Direct: track within 50 miles; near: within 100 miles. Distance is measured to the county boundary for counties and to the city centre for cities, using positions interpolated hourly between HURDAT2 fixes.
National Hurricane Center HURDAT2, 1851 to 2025.
Wildfire and smoke
No large wildfire has been mapped here since satellite mapping began in 1984.
Smoke overhead
Smokiest year
2023: 59 days
Heavy smoke on 6 days in 2021, the most of any year.
Last 10 years
13.9 days a year
Medium or heavy smoke, 2016 to 2025.
2025
10 days
Medium or heavy smoke. 29 so far in 2026.
- A smoke day is a date on which a smoke plume traced by NOAA Hazard Mapping System analysts from satellite imagery covered this place's point (the county's population centre or the city centre). Counts here are of medium or heavy smoke. Since 2018 analysts have often drawn light smoke as one area over most of the continent, so light-smoke counts are not comparable from year to year. The plumes show smoke anywhere in the air above, not air quality at the ground, and smoke hidden by cloud is missed.
NOAA Hazard Mapping System smoke analysis, 2011 to 2026, retrieved October 30, 2026.
Floods and flood insurance
235 federal flood insurance claims since 1984, with $15.7 million paid.
Most claims in one year
2021: 107 claims
$12.2 million paid.
2nd most
2010: 72 claims
$1.2 million paid.
3rd most
2019: 47 claims
$2.2 million paid.
Claims by ZIP code
| 37185 | 230 | $15.6 million |
Flood events since 1996
- Flash Flood35
- Flood9
- Heavy Rain3
20 deaths recorded in flood events since 1996.
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.
River crests
Most severe crest
May 2, 2010
Duck River near Hurricane Mills, 34.21 ft
14.21 feet above the 20.0 ft flood stage; major flooding by today’s categories.
Most recent moderate or major crest
February 24, 2019
Duck River near Hurricane Mills, 27.04 ft
Moderate flooding.
River gauges
| Duck River near Hurricane Mills | 20.0 | 34.21 ft | 3 |
- Crests are the highest and the recent crests the National Weather Service lists for each river gauge in the county that has a flood stage, not every flood. Flood categories use each gauge's current flood stages; crests from before levees, dams or channel changes may not be comparable. Crests measured on an old datum are left out of the rankings.
NOAA National Water Prediction Service gauge records, retrieved October 30, 2026.
Drought
In severe drought or worse for 121 of 1,581 months since 1895 (8%); the longest spell lasted 20 months.
121
Months in severe drought or worse since 1895
21
Months in extreme drought
8%
Share of all months, severe or worse
34
Drought reports to the Weather Service since 1996
Lowest reading
April 2026
−5.17, extreme drought
Longest severe spell
20 months
December 1913 to July 1915.
Latest month
September 2026
−2.68, moderate drought
Last severe month: June 2026.
- The Palmer Drought Severity Index is computed by NOAA each month from the county's average temperature and precipitation, relative to the county's own climate. Zero is normal; -3 or lower is severe drought and -4 or lower extreme drought. It describes the long-term balance of moisture, not water supply or crop losses.
NOAA NCEI nClimDiv county Palmer Drought Severity Index, 1895 to September 2026, issued October 6, 2026.
Earthquakes
7 earthquakes of magnitude 2.5 or more within 50 miles since 1915; none reached magnitude 4.
0
Magnitude 2.5+ inside the county since 1973
0
Magnitude 3+ within 50 miles since 1973
0
Magnitude 4+ within 50 miles since 1900
0
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
October 26, 1915
Magnitude 3.4
Near Mayfield, Kentucky; 48.0 miles away.
Most recent, magnitude 3 or more
October 26, 1915
Magnitude 3.4
Near Mayfield, Kentucky; 48.0 miles away.
- Earthquakes of magnitude 2.5 or more in the USGS Comprehensive Catalog since 1900. Within 50 miles means the epicentre lies within 50 miles of the county boundary (or inside the county).
- Small earthquakes were under-recorded before the modern seismic networks of the 1970s and are still missed in remote areas, so early decades read low. Magnitudes are as the catalogue reports them and mix scales (moment, local and body-wave).
USGS ANSS Comprehensive Earthquake Catalog, 1900 to present, retrieved October 30, 2026.
Severe weather and other events
351 events in the National Weather Service record, 333 of them since 1996.
30
Hail reports, 1 inch or larger
1
Hail, 2 inches or larger
135
Damaging gusts, 58 mph+
37
Winter weather events since 1996
3
Heat events since 1996
1
Cold events since 1996
Largest hail
March 15, 2026
2.00 inches
Strongest measured or estimated gust
October 26, 2019
90 mph
More event types since 1996
| Lightning | 2 | 0 |
Costliest events since 1996
- Aug 21, 2021Flash Flood$100 million
National Weather Service narrative
An historic, devastating flash flood struck the city of Waverly along the Trace Creek river basin. A fast-moving flood wave traveling westward down Trace Creek caused flood waters to rise several feet in roughly a 10 minute timespan between 1000am to 1010am CDT, flooding hundreds of homes, businesses, and churches, some of which were washed off their foundations. News reports and information from the Tennessee Emergency Management Agency indicated a total of 523 homes were impacted by the flooding, with 272 totally destroyed, 168 with major damage, 31 with minor damage, and 20 affected. 44 businesses and 8 public facilities were also damaged, including the Waverly Elementary…
- Oct 26, 2019Thunderstorm Wind$2.4 million
National Weather Service narrative
A 5-10 mile wide swath of severe downburst winds struck the central portions of Humphreys County, roughly from the Tennessee River border area with Perry County northeastward through Hurricane Mills, between Waverly and McEwen, to areas between Highway 13 and Highway 231 along the Houston County border. Dozens of power lines and power poles were blown down and thousands of trees were snapped or uprooted, with some falling on homes mainly in the Cuba Landing and Sycamore Landing areas in southwest Humphreys County. Multiple tractor-trailers were also blown over onto their sides on the I-40 bridge across the Tennessee River. Power outages lasted up to 2 weeks, with most Humphreys…
- May 1, 2010Flash Flood$2.2 million
National Weather Service narrative
Spotter relayed reports of water rescues near the Humphreys and Hickman County line...near mile marker 148 along Interstate 40. Also, numerous homes, numerous businesses, numerous non comercial buildings, along with several county, state, and federal roads across the county received damage due to the flood.
- Mar 3, 2023High Wind, Humphreys$600,000
National Weather Service narrative
Several hours of severe non-thunderstorm winds resulted in numerous reports of downed and uprooted trees, downed powerlines, and roof and other property damage across all of Humphreys County. Tragically, this event was responsible for one fatality and one injury in Humphreys County. A tree fell near the intersection of Little Blue Creek Road and East Blue Creek Road between McEwen and Waverly. The tree fell on a car, impaling and killing 62-year-old James Howard Warner who was driving. The man's nephew, who was a passenger in the car, was injured and hospitalized. Damages are estimated.
- Jan 22, 1999Tornado$500,000
National Weather Service narrative
Downed trees were reported from Gorman to McEwen. The hardest hit area was McEwen with 4 homes totally destroyed, 8 homes having severe damage, and 38 homes receiving minor damage. 8 to 10 outbuildings were destroyed and 60 trees were lost. 8 cars or trucks were damaged or destroyed. A man suffered a broken neck in his trailer.
- Feb 22, 2023Wildfire, Humphreys$500,000
National Weather Service narrative
A brushfire was started near Cuba Landing Road in Waverly around 4:32 PM. When Humphreys County firefighters arrived on scene, they found that the fire had spread to engulf two homes and two sheds. The two homes and one shed were completely destroyed, but firefighters were able to salvage the other shed. Five acres were burned before the fire was extinguished around midnight. No injuries were reported. The cause of the fire is under investigation. Damages are estimated.
- Aug 22, 2003Thunderstorm Wind$348,000
National Weather Service narrative
Spotter reported a wall on a building collapsed. EMA Storm Damage Assessment report stated there was damage to roofs, gutters and siding to homes in New Johnsonville to about 55 homes. A few trees fell on homes. Cars and carports were damaged from the strong thunderstorm winds. Numerous roads were closed, and there were downed trees and power lines throughout northwest Humphreys County. Damage assessment was placed at $347,600.
- Mar 2, 1997Flash Flood$250,000
National Weather Service narrative
Several roads closed due to high water. 40 to 50 homes were damaged in the county.
- Apr 5, 2025Tornado$250,000
National Weather Service narrative
An EF-1 tornado first began near Interstate 40 near Buffalo, snapping and uprooting numerous trees. The tornado continued northeast along Highway 13, causing additional timber damage and damaging Overholt's Farm Market. It is believed to have dissipated in a heavily wooded area east of Highway 13 thereafter. Damages are a rough estimate.
- Nov 15, 2005Tornado$200,000
National Weather Service narrative
Roof damage to several homes was observed from Old State Route 1 and on Long Street. One house and several mobile homes were destroyed. Many other homes had structural damage. A barn on Old State Route 1 lost its roof. As many as 2000 people were without power during the height of the storm. This storm complex moved into Dickson County.
- Storm Events records before 1996 cover only tornadoes, thunderstorm wind and hail. Damage figures are as reported by the National Weather Service at the time, not adjusted for inflation.
NOAA NCEI Storm Events Database, 1950 to 2026, issued October 26, 2026.
Weather records
From Dickson, 21.3 miles from the county’s population centre, with records from 1900.
- All-time high
- 110°F3 times, most recently Aug 9, 1930
- All-time low
- −23°FJan 21, 1985
- Warmest night
- 87°FJun 25, 1901
- Coldest day
- 5°FDec 22, 1989
- Wettest day
- 11.60 inAug 21, 2021
- Snowiest day
- 13.0 inFeb 21, 1929
- Hottest year
- 1921mean 63.1°F
- Coldest year
- 2003mean 55.8°F
- Wettest year
- 202177.76 in
- Driest year
- 190134.39 in
- Snowiest season
- 21.8 in1967-68
Median first snow
December 29
Earliest: October 30, 1993
Median last snow
February 12
Latest: April 7, 1971
12 of 61 winters had no measurable snow.
Station Dickson (USC00402489), 761 ft elevation, 21.3 miles from the population centre. Daily records from 1900 to October 22, 2026; 97.3% of days in the last 30 years are complete. Records at a single station can differ from a city’s official threaded record, which may combine several stations.
NOAA NCEI Global Historical Climatology Network Daily.
Federal disaster declarations
26 since 1953. The most recent: Severe Winter Storm, February 6, 2026.
| Feb 6, 2026 | Winter Storm | DR-4898-TN |
| Jan 24, 2026 | Winter Storm | EM-3635-TN |
| Jun 19, 2025 | Severe Storm | DR-4878-TN |
| Apr 2, 2025 | Severe Storm | EM-3625-TN |
| May 17, 2023 | Severe Storm | DR-4712-TN |
| Aug 23, 2021 | Flood | DR-4609-TN |
| Jul 9, 2020 | Severe Storm | DR-4550-TN |
| Apr 2, 2020 | Biological | DR-4514-TN |
| Mar 13, 2020 | Biological | EM-3473-TN |
| Dec 6, 2019 | Severe Storm | DR-4471-TN |
| Apr 17, 2019 | Flood | DR-4427-TN |
| May 9, 2011 | Severe Storm | DR-1978-TN |
| May 1, 2011 | Severe Storm | DR-1974-TN |
| Mar 31, 2011 | Severe Storm | DR-1965-TN |
| May 4, 2010 | Severe Storm | DR-1909-TN |
| May 15, 2009 | Severe Storm | DR-1839-TN |
| Sep 5, 2005 | Hurricane | EM-3217-TN |
| May 8, 2003 | Severe Storm | DR-1464-TN |
| Mar 20, 2003 | Severe Storm | DR-1456-TN |
| May 12, 1999 | Severe Storm | DR-1275-TN |
| Jan 19, 1999 | Severe Storm | DR-1262-TN |
| Apr 20, 1998 | Severe Storm | DR-1215-TN |
| Mar 7, 1997 | Tornado | DR-1167-TN |
| Feb 28, 1994 | Severe Storm | DR-1010-TN |
| Jun 21, 1991 | Flood | DR-910-TN |
| Mar 22, 1975 | Flood | DR-459-TN |
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA Disaster Declarations Summaries, retrieved October 30, 2026. Statewide declarations are not listed.
How this compares
Where Humphreys County stands among 95 counties in Tennessee and 3,143 in the United States.
| Tornadoes since 1950 | 26 | 19 / 95 |
| Tornadoes rated F3/EF3 or stronger | 1 | 55 / 95 |
| Tropical cyclones within 50 mi | 2 | 64 / 95 |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 0 | — |
| Flood insurance claims | 235 | 16 / 95 |
| Flood insurance paid | $15.7 million | 6 / 95 |
| Disaster declarations | 26 | 11 / 95 |
| Flood events since 1996 | 47 | 33 / 95 |
| Hail and wind events since 1996 | 190 | 65 / 95 |
| Winter storm events since 1996 | 37 | 89 / 95 |
| Reported damage since 1996 | $110 million | 12 / 95 |
| River crests at major flood stage | 3 | 23 / 95 |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 121 | 13 / 95 |
| Medium or heavy smoke days a year, last 10 years | 13.9 | 21 / 95 |
| Earthquakes M4+ within 50 mi since 1900 | 0 | — |
| Earthquakes M2.5+ in the county since 1973 | 0 | — |
Neighbouring counties
| Benton County | 26 | 2 |
| Dickson County | 23 | 3 |
| Hickman County | 22 | 4 |
| Houston County | 7 | 2 |
| Perry County | 12 | 4 |
Sources and vintage
Every number on this page comes from these public records.
- Tornadoes NOAA Storm Prediction Center severe weather database, through 2025.
- Tropical cyclones NOAA National Hurricane Center HURDAT2 (Atlantic; Northeast and Central Pacific), through 2025.
- Wildfire USGS/USFS Monitoring Trends in Burn Severity, through 2026.
- Storm events NOAA NCEI Storm Events Database, through 2026.
- Flood insurance OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026.
- Declarations OpenFEMA Disaster Declarations Summaries v2, retrieved October 30, 2026.
- Weather records NOAA NCEI Global Historical Climatology Network Daily, station USC00402489.
- River crests NOAA National Weather Service, National Water Prediction Service river gauges, retrieved October 30, 2026.
- Drought NOAA NCEI nClimDiv county Palmer Drought Severity Index, through September 2026.
- Smoke NOAA NESDIS Hazard Mapping System smoke analysis, retrieved October 30, 2026.
- Earthquakes USGS ANSS Comprehensive Earthquake Catalog (ComCat), retrieved October 30, 2026.
Joins, thresholds and known limits are set out in the methodology. Found an error? Report it. Page built October 30, 2026.