Marshall County
Population 38,071 (2025) 376 sq mi
Marshall County has recorded 22 tornadoes since 1950, 30th most of 95 counties in Tennessee; the most recent was on May 20, 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 195022
- Tropical cyclone tracks within 100 miles since 1851, wider where stronger5
At a glance
The record for Marshall County in eight numbers. Each links to its section below.
Tropical cyclones within 50 mi
3
25th of 95 in Tennessee
None at hurricane strength since 1851
DetailsStrongest tornado
EF3
May 8, 2024, 11.5 mile path
Strongest tropical cyclone
TS
Tropical storm Frederic, 1979, 5.5 miles away
Tornadoes
About one every 3.5 years since 1950, one of them rated F3/EF3 or stronger.
Strongest
May 8, 2024
EF3, 11.5 mile path
900 yards wide; 1 killed along the whole path.
Deadliest
February 29, 1952
3 killed, F1
166 injured along the whole path.
Most recent
Tuesday, May 20, 2025
EF0, 1.4 mile path
Within the past year.
Every recorded tornado
| May 20, 2025 | EF0 | 1.4 | 0 | 0 |
| May 8, 2024 | EF3 | 11.5 | 12 | 1 |
| Apr 1, 2023 | EF1 | 12.9 | 0 | 0 |
| Feb 16, 2023 | EF1 | 1.4 | 0 | 0 |
| Dec 16, 2019 | EF0 | 3.5 | 0 | 0 |
| Mar 9, 2017 | EF0 | 3.1 | 0 | 0 |
| Apr 27, 2011 | EF1 | 2.9 | 0 | 0 |
| Apr 11, 2008 | EF0 | 0.1 | 0 | 0 |
| Jan 24, 1997 | F1 | 2.4 | 0 | 0 |
| Apr 20, 1996 | F2 | 1.5 | 0 | 0 |
| Aug 27, 1992 | F0 | 0.2 | 4 | 0 |
| May 7, 1984 | F1 | 2.0 | 0 | 0 |
| May 7, 1984 | F1 | 0.1 | 0 | 0 |
| Apr 17, 1982 | F1 | 0.8 | 0 | 0 |
| Apr 8, 1980 | F0 | 0.1 | 0 | 0 |
| Apr 18, 1978 | F1 | 0.1 | 0 | 0 |
| Apr 3, 1974 | F1 | 27.5 | 0 | 0 |
| Apr 3, 1974 | F1 | 26.1 | 0 | 0 |
| Apr 3, 1974 | F1 | 12.9 | 4 | 0 |
| Apr 3, 1974 | F1 | 7.9 | 0 | 0 |
| Mar 30, 1960 | F2 | 8.2 | 1 | 0 |
| Feb 29, 1952 | F1 | 0.1 | 166 | 3 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Marshall County: 3.
- 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
3 passed within 50 miles since 1851; none at hurricane strength.
Strongest within 50 miles
September 14, 1979
Frederic, Tropical storm
5.5 miles at closest approach, winds near 45 mph.
Most recent
September 14, 1979
Frederic, Tropical storm
5.5 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: 53 days
Heavy smoke on 5 days in 2023, the most of any year.
Last 10 years
11.4 days a year
Medium or heavy smoke, 2016 to 2025.
2025
9 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
50 federal flood insurance claims since 1989, with $527,000 paid.
Most claims in one year
2002: 10 claims
$225,000 paid.
2nd most
2003: 10 claims
$91,000 paid.
3rd most
1999: 7 claims
$56,000 paid.
Claims by ZIP code
| 37091 | 28 | $300,000 |
| 37034 | 13 | $161,000 |
| 37047 | 5 | $23,000 |
Flood events since 1996
- Flash Flood32
- Flood8
1 death 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
February 24, 2019
Duck River near Milltown, 38.35 ft
2.35 feet above the 36.0 ft flood stage; minor flooding by today’s categories.
| Feb 24, 2019 | Duck River near Milltown | 38.35 | +2.35 |
| Feb 6, 2004 | Duck River near Milltown | 37.40 | +1.40 |
| May 3, 2010 | Duck River near Milltown | 35.71 | −0.29 |
| Jan 23, 2006 | Duck River near Milltown | 34.20 | −1.80 |
| May 4, 2009 | Duck River near Milltown | 31.75 | −4.25 |
| Dec 1, 2004 | Duck River near Milltown | 30.23 | −5.77 |
| Mar 2, 2007 | Duck River near Milltown | 23.06 | −12.94 |
| Apr 4, 2008 | Duck River near Milltown | 22.84 | −13.16 |
| Jul 8, 2003 | Duck River near Milltown | 15.50 | −20.50 |
River gauges
| Duck River near Milltown | 36.0 | 38.35 ft | 0 |
- 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 114 of 1,581 months since 1895 (7%); the longest spell lasted 16 months.
114
Months in severe drought or worse since 1895
19
Months in extreme drought
7%
Share of all months, severe or worse
38
Drought reports to the Weather Service since 1996
Lowest reading
November 1931
−5.25, extreme drought
Longest severe spell
16 months
August 1930 to November 1931.
Latest month
September 2026
+0.70, incipient wet spell
Last severe month: January 2025.
- 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
20 earthquakes of magnitude 2.5 or more within 50 miles since 1959; none reached magnitude 4.
0
Magnitude 2.5+ inside the county since 1973
3
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
December 7, 2001
Magnitude 3.9
5 km SW of Pleasant Groves, Alabama; 47.5 miles away, 0.0 miles deep.
Most recent, magnitude 3 or more
May 10, 2020
Magnitude 3.1
7 km SSE of Sewanee, Tennessee; 42.1 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
372 events in the National Weather Service record, 337 of them since 1996.
37
Hail reports, 1 inch or larger
5
Hail, 2 inches or larger
111
Damaging gusts, 58 mph+
55
Winter weather events since 1996
5
Heat events since 1996
1
Cold events since 1996
Largest hail
July 12, 2022
4.00 inches
Strongest measured or estimated gust
March 9, 2017
100 mph
More event types since 1996
| Lightning | 7 | 1 |
Costliest events since 1996
- Apr 1, 2023Tornado$1.0 million
National Weather Service narrative
An EF1 tornado with estimated peak winds of 110 mph touched down about four miles northwest of Chapel Hill near Moss Road in northern Marshall County. Moving northeast, the tornado blew down several trees and caused minor to moderate damage to homes on Thick Road, Egypt Road, Smiley Road, and Blackwell Road. The tornado intensified as it continued northeast, blowing five train cars off a track along Highway 31A and heavily damaging homes on Beasley Road and Tennessee Central Road. The tornado then continued into Rutherford County. Damages are estimated for Marshall County.
- Mar 3, 2023High Wind, Marshall$500,000
National Weather Service narrative
Several hours of severe non-thunderstorm winds resulted in numerous damage reports, including downed and uprooted trees, downed powerlines, and roof and other property damage across all of Marshall County. Damages are estimated.
- May 8, 2024Flash Flood$500,000
National Weather Service narrative
Heavy rain across Marshall County caused flash flooding in the area. Beasley Road in Chapel Hill was closed due to being washed out. Two water rescues had to be performed with one at a residence and the other in a vehicle. Damages are a rough estimate.
- May 9, 2024Thunderstorm Wind$500,000
National Weather Service narrative
Along Experiment Farm Road, the University of Tennessee Farm Dairy Research and Education Center had damage from straight-line winds. One barn was partially destroyed, one barn had its roof ripped off, and another had heavy roof damage. A nearby home also had roof damage. Numerous trees and powerlines were also downed. Damages are a rough estimate.
- May 5, 2003Flash Flood$324,000
National Weather Service narrative
Flash flooding occurred in Cornersville where some homes had as much as one and a half foot of water in them. Many roads were damaged by the flood waters. 3 school buses were stranded in the southern part of the county on gravel roads. Damage was estimated to be at $324,000.
- May 2, 2009Flash Flood$300,000
National Weather Service narrative
Old Highway 99 was flooded. Several homes in the area were being threatened by flood waters. Newspaper reported that Perry's Home Town Grocery on South Ellington Parkway received major water damage and water was standing at the ambulance station under construction in Chapel Hill due to flash flooding.
- May 8, 2024Tornado$250,000
National Weather Service narrative
This EF-3 tornado touched down along the Duck River east of Columbia and moved northeast causing tree damage and minor structure damage on Mount Olivet Road. Multiple homes received damage along Cothran Road and Cranford Hollow Road before the tornado moved north of Highway 412. More intense damage began to occur on Old Highway 99 and Blackburn Lane where large sections of roofs were removed and hundreds of trees were snapped or uprooted. The tornado reached its maximum strength along Blackburn Road and Lasea Road where large transmission power trusses were collapsed, a house was destroyed with only small interior walls still standing, and a mobile home was swept away. The tornado…
- May 20, 2025Tornado$250,000
National Weather Service narrative
An EF-0 tornado touched down just west of Verona Caney Road in Cowden where it unrooted several trees and lifted a roof off of a barn. It continued northeast, crossed Big Rock Creek, and damaged the roof and some trees on a homestead. The tornado continued towards and crossed Wade Brown Road where it unrooted and snapped several more trees until it lifted north of Wade Brown Road. Damages are a rough estimate.
- Feb 23, 2019Flash Flood$210,000
National Weather Service narrative
Media reports indicated 10 to 15 roads across Marshall County were impassable, and another 15 to 20 roads were covered with high water or debris. Flood waters from Rock Creek and the Duck River were threatening several homes between Lewisburg and Chapel Hill.
- Sep 22, 2009Lightning$150,000
National Weather Service narrative
Lightning from a thunderstorm struck a utility pole at the end of a 83 year old man's driveway. The lightning's charge went to the man's house and started a fire, that destroyed most of the home, and also killed the man.
- 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 Lewisburg Experiment Station, 6.1 miles from the county’s population centre, with records from 1890.
- All-time high
- 112°FJul 2, 2012
- All-time low
- −20°FJan 21, 1985
- Warmest night
- 82°FJun 29, 1936
- Coldest day
- 6°F2 times, most recently Feb 4, 1996
- Wettest day
- 9.00 inMar 28, 1902
- Snowiest day
- 12.5 inJan 1, 1964
- Hottest year
- 1921mean 62.3°F
- Coldest year
- 1976mean 55.1°F
- Wettest year
- 198976.12 in
- Driest year
- 201633.28 in
- Snowiest season
- 17.0 in1944-45
Median first snow
January 7
Earliest: November 2, 1966
Median last snow
February 11
Latest: March 31, 1987
13 of 74 winters had no measurable snow.
Station Lewisburg Experiment Station (USC00405187), 787 ft elevation, 6.1 miles from the population centre. Daily records from 1890 to October 19, 2026; 95.9% 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
17 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 |
| Apr 2, 2025 | Severe Storm | EM-3625-TN |
| Apr 2, 2020 | Biological | DR-4514-TN |
| Mar 13, 2020 | Biological | EM-3473-TN |
| Apr 17, 2019 | Flood | DR-4427-TN |
| Apr 2, 2015 | Severe Ice Storm | DR-4211-TN |
| May 1, 2011 | Severe Storm | DR-1974-TN |
| May 4, 2010 | Severe Storm | DR-1909-TN |
| Sep 5, 2005 | Hurricane | EM-3217-TN |
| May 8, 2003 | Severe Storm | DR-1464-TN |
| Nov 13, 2002 | Severe Storm | DR-1441-TN |
| Apr 5, 2002 | Severe Storm | DR-1408-TN |
| Jan 15, 1999 | Severe Storm | DR-1260-TN |
| Feb 28, 1994 | Severe Storm | DR-1010-TN |
| Apr 4, 1974 | Tornado | DR-424-TN |
| Mar 21, 1973 | Flood | DR-366-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 Marshall County stands among 95 counties in Tennessee and 3,143 in the United States.
| Tornadoes since 1950 | 22 | 30 / 95 |
| Tornadoes rated F3/EF3 or stronger | 1 | 55 / 95 |
| Tropical cyclones within 50 mi | 3 | 25 / 95 |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 0 | — |
| Flood insurance claims | 50 | 42 / 95 |
| Flood insurance paid | $527,000 | 52 / 95 |
| Disaster declarations | 17 | 81 / 95 |
| Flood events since 1996 | 40 | 48 / 95 |
| Hail and wind events since 1996 | 185 | 67 / 95 |
| Winter storm events since 1996 | 55 | 58 / 95 |
| Reported damage since 1996 | $5.9 million | 76 / 95 |
| River crests at major flood stage | 0 | — |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 114 | 21 / 95 |
| Medium or heavy smoke days a year, last 10 years | 11.4 | 49 / 95 |
| Earthquakes M4+ within 50 mi since 1900 | 0 | — |
| Earthquakes M2.5+ in the county since 1973 | 0 | — |
Neighbouring counties
| Bedford County | 22 | 3 |
| Giles County | 22 | 4 |
| Lincoln County | 45 | 3 |
| Maury County | 21 | 4 |
| Rutherford County | 46 | 3 |
| Williamson County | 26 | 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 USC00405187.
- 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.