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Macon County, Tennessee

Natural disaster risk, federal disaster history and flood insurance facts.

Very Low overall risk
69th of 95highest risk in Tennessee
$9Mexpected losses a year
19federal declarations
1 in 1000homes with flood insurance
Photo: U.S. Geological Survey, public domain

Macon County, Tennessee has a very low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 65% of US counties. It ranks 69th of 95 counties in Tennessee. The costliest hazards here are inland flooding, tornadoes and cold waves. FEMA estimates about $8.6 million a year in expected losses, or roughly $342 per resident. Since 1969 it has been included in 19 federal disaster or emergency declarations for natural events (15 major disasters). The most recent was in February 2026 (severe winter storm). Only 14 homes here carry federal flood insurance. Since 1978, federal flood insurance has paid about $222,000 on 20 claims here.

FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.

Top risks in Macon County

$2.8 million a yearExpected losses. Damaging events about once a year.
  • Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
  • Price a flood policy now. Most new federal policies take 30 days to start.

Tornado

Moderate
$1.9 million a yearExpected losses. Damaging events about once every 5 years.
  • Pick a shelter spot: a basement, or an inside room on the lowest floor with no windows.
  • Turn on emergency alerts on your phone and keep a weather radio.
$1.3 million a yearExpected losses. Damaging events about once a year.
  • Insulate pipes in outside walls, crawl spaces and garages.
  • Know how to shut off the main water valve.
HazardRatingScoreExpected loss a year
Inland floodingVery Low31.2
$3M
TornadoModerate68.9
$2M
Cold waveLow65.0
$1M
Strong windModerate70.8
$776K
EarthquakeLow72.8
$749K
DroughtLow62.8
$261K
Heat waveLow43.5
$211K
HailLow50.0
$203K
LightningLow47.1
$164K
Ice stormLow59.1
$101K
Winter weatherModerate61.2
$74K
HurricaneVery Low25.5
$8K
WildfireVery Low12.0
$3K
LandslideVery Low52.9
$1K

Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is relatively high and community resilience is relatively low in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

Federal declarations for natural events that included Macon County. 2020s bar runs to November 2026.

By type

Severe Storm11
Flood3
Winter Storm2
Tornado1
Snowstorm1
Hurricane1

Most recent

Feb 6, 2026Severe Winter StormMajor disaster
Jan 24, 2026Severe Winter StormEmergency
Apr 2, 2025Severe Storms, Straight-Line Winds, Tornadoes, and FloodingEmergency
Jun 17, 2024Severe Storms, Tornadoes, and FloodingMajor disaster
May 17, 2023Severe Storms, Straight-Line Winds, and TornadoMajor disaster
Apr 7, 2023Severe Storms, Straight-Line Winds, and TornadoesMajor disaster
Sep 15, 2010Severe Storms and FloodingMajor disaster
May 4, 2010Severe Storms, Flooding, Straight-Line Winds, and TornadoesMajor disaster
Feb 7, 2008Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
Sep 5, 2005Hurricane Katrina EvacuationEmergency
Show all 19
May 8, 2003Severe Storms, Tornadoes, and FloodingMajor disaster
Apr 5, 2002Severe Storms and FloodingMajor disaster
Apr 20, 1998Severe Storms, Tornadoes and FloodingMajor disaster
Feb 28, 1994Severe Winter Ice Storm,Flash FloodingMajor disaster
Mar 14, 1993Severe Snowfall, Winter StormEmergency
Aug 24, 1982Severe Storms and FloodingMajor disaster
Mar 22, 1975Severe Storms & FloodingMajor disaster
Apr 4, 1974TornadoesMajor disaster
Jul 11, 1969Severe Storms & FloodingMajor disaster

Tennessee also had 1 statewide declarations that did not name single counties.

Storm history since 1967

Tornado risk by county ›

The National Weather Service has logged 242 storm reports in Macon County since 1967, with 14 deaths and 44 injuries and about $27.8 million in reported damage. The strongest on record here was an EF3 tornado on February 5, 2008 near Green Grove.

12tornadoes
42hail reports, largest 3.25 inches
140damaging thunderstorm winds
39floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Feb 5, 2008EF3Green Grove44 / 14
Mar 28, 1977F2–0 / 0
Apr 16, 1998F2Willette0 / 0
Mar 31, 2023EF1Hillsdale0 / 0
May 18, 1995F1Green Grove0 / 0

Most damaging storms

DateTypeNearDamage
Feb 5, 2008TornadoGreen Grove$15M
Aug 18, 2010FloodCross Rd$7M
Jul 3, 2015Flash FloodCross Rd$1M
Apr 3, 1998Thunderstorm WindWillette$500K
May 11, 2016Flash FloodCross Rd$500K
Mar 31, 2023TornadoHillsdale$500K

Source: NOAA Storm Events Database, county-based reports through Apr 4, 2026. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.

Hurricanes and tropical storms

Hurricane risk by county ›

Since 1888, 0 hurricanes and 3 tropical storms have passed within 65 miles of the center of Macon County, 2 of them since 1950. The strongest was an unnamed storm in 1888, with top winds near 55 mph about 58 miles away.

0hurricanes
0major hurricanes (Category 3+)
3tropical storms
1979most recent: Frederic

Strongest storms nearby

DateStormStrengthClosest
Aug 21, 1888UnnamedTropical storm, 55 mph58 mi
Sep 14, 1979FredericTropical storm, 45 mph52 mi
Jun 28, 1957AudreyTropical storm, 40 mph52 mi

Most recent storms

DateStormStrengthClosest
Sep 14, 1979FredericTropical storm, 45 mph52 mi
Jun 28, 1957AudreyTropical storm, 40 mph52 mi
Aug 21, 1888UnnamedTropical storm, 55 mph58 mi

Source: NOAA National Hurricane Center best-track records (HURDAT2), 1851 to 2025 for the Atlantic and 1949 to 2025 for the eastern Pacific. A storm counts if its track passed within 65 miles of the county's center while it was a tropical storm or hurricane. Strength is the storm's top sustained wind at that point, not the wind measured in the county. Older storms over the open sea were sometimes missed.

Flood insurance in Macon County

Check your address flood zone ›
0.1%of homes have federal flood insurance (14 policies)
5.9%of homes in mapped high-risk flood zones are insured
$221,848paid on 20 flood claims since 1978
2010costliest year, with $188,748 paid

National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.

Homes in Macon County

$225,700median home value (Tennessee $286,700, US $332,700)
1991median year homes were built (Tennessee 1987, US 1980)
39%of homes built before 1980, before many modern wind, quake and flood building rules
22.1%of homes are mobile homes, which are the least safe in tornadoes and high winds

Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 10,997 housing units.

Compare in Tennessee

All 95 ›
Largest countiesOverall riskTop hazard
Shelby CountyHighEarthquake
Davidson CountyHighInland flooding
Knox CountyModerateInland flooding
Hamilton CountyModerateInland flooding
Rutherford CountyModerateInland flooding
Williamson CountyModerateInland flooding
Montgomery CountyModerateInland flooding
Sumner CountyModerateInland flooding

Neighboring counties

CountyOverall riskDeclarations
Sumner CountyModerate20
Allen County, KYVery Low20
Smith CountyVery Low20
Jackson CountyVery Low33
Trousdale CountyVery Low11
Monroe County, KYVery Low20
Clay CountyVery Low20

Common questions about Macon County

What is the biggest natural hazard in Macon County?

Inland flooding has the highest expected yearly losses in Macon County, about $2.8 million a year in FEMA's estimate. Tornado is second at $1.9 million.

How many federal disasters has Macon County had?

Macon County has been included in 19 federal disaster or emergency declarations for natural events since 1969, including 15 major disasters. The most recent was Severe Winter Storm in February 2026.

Is Macon County a high-risk place to live?

Its overall rating is Very Low, 69th highest of 95 in Tennessee. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.

Do I need flood insurance in Macon County?

Standard home insurance does not cover flooding. About 1 in 1000 homes in Macon County has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.

How many tornadoes has Macon County had?

NOAA records list 12 tornadoes in Macon County since 1950. The strongest was an EF3 tornado on February 5, 2008 near Green Grove. The weather service has also logged 42 hail reports and 39 floods here.

How many hurricanes have hit Macon County?

NOAA's hurricane records show 0 hurricanes and 3 tropical storms passing within 65 miles of the center of Macon County. The strongest was an unnamed storm in 1888, with winds near 55 mph.

Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole county, not a single property, and are not insurance or safety advice. Report a problem.