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Graham County, North Carolina

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

Very Low overall risk
97th of 100highest risk in North Carolina
$6Mexpected losses a year
15federal declarations
1 in 125homes with flood insurance
Photo: U.S. Geological Survey, public domain

Graham County, North Carolina has a very low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 80% of US counties. It ranks 97th of 100 counties in North Carolina. The costliest hazards here are inland flooding, cold waves and tornadoes. FEMA estimates about $5.5 million a year in expected losses, or roughly $692 per resident. Since 1974 it has been included in 15 federal disaster or emergency declarations for natural events (7 major disasters). The most recent was in January 2026 (severe winter storm). Only 42 homes here carry federal flood insurance.

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

Top risks in Graham County

$3.4 million a yearExpected losses. Damaging events about once every 3 years.
  • 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.
$1.1 million a yearExpected losses. Damaging events about 4 times a year.
  • Insulate pipes in outside walls, crawl spaces and garages.
  • Know how to shut off the main water valve.
$311,011 a yearExpected losses. Damaging events about once every 10 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.
HazardRatingScoreExpected loss a year
Inland floodingLow38.0
$3M
Cold waveLow60.5
$1M
TornadoLow26.8
$311K
EarthquakeVery Low51.2
$225K
Strong windLow26.9
$197K
LandslideModerate94.0
$79K
LightningLow27.1
$74K
WildfireVery Low49.6
$35K
HurricaneVery Low42.6
$28K
HailVery Low11.1
$27K
Winter weatherVery Low19.8
$13K
Ice stormVery Low19.2
$12K

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 Graham County. 2020s bar runs to November 2026.

By type

Hurricane7
Snowstorm2
Tropical Storm2
Tornado1
Flood1
Severe Storm1

Most recent

Jan 24, 2026Severe Winter StormEmergency
Sep 28, 2024Tropical Storm HeleneMajor disaster
Sep 26, 2024Hurricane HeleneEmergency
Oct 1, 2022Hurricane IanEmergency
Sep 8, 2021Remnants of Tropical Storm FredMajor disaster
Aug 2, 2020Hurricane IsaiasEmergency
May 8, 2020Severe Storms, Tornadoes, and FloodingMajor disaster
Sep 3, 2019Hurricane DorianEmergency
Sep 10, 2018Hurricane FlorenceEmergency
Sep 5, 2005Hurricane Katrina EvacuationEmergency
Show all 15
Sep 18, 2004Hurricane IvanMajor disaster
Jan 13, 1996Blizzard of 96Major disaster
Oct 23, 1995Severe Storms, Flooding, High WindsMajor disaster
Mar 17, 1993Severe Snowfall & Winter StormEmergency
Apr 12, 1974TornadoesMajor disaster

North Carolina also had 22 statewide declarations that did not name single counties.

Storm history since 1974

Tornado risk by county ›

The National Weather Service has logged 139 storm reports in Graham County since 1974, with 2 deaths and 14 injuries and about $648,000 in reported damage. The strongest on record here was an F2 tornado on April 3, 1974.

2tornadoes
34hail reports, largest 3 inches
94damaging thunderstorm winds
6floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Apr 3, 1974F2–11 / 2
Jul 28, 2026EF0Santeetlah0 / 0

Most damaging storms

DateTypeNearDamage
Apr 3, 1974Tornado–$250K
May 7, 2003Flash FloodCountywide$250K
May 6, 2003Flash FloodCountywide$100K
May 2, 2002Thunderstorm WindRobbinsville$30K
Oct 24, 2001Thunderstorm WindRobbinsville$10K
May 31, 2004Thunderstorm WindRobbinsville$3K

Source: NOAA Storm Events Database, county-based reports through Jul 28, 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 1916, 0 hurricanes and 4 tropical storms have passed within 65 miles of the center of Graham County, 3 of them since 1950. The strongest was Tropical Storm Zeta (2020), with top winds near 55 mph about 40 miles away.

0hurricanes
0major hurricanes (Category 3+)
4tropical storms
2024most recent: Helene

Strongest storms nearby

DateStormStrengthClosest
Oct 29, 2020ZetaTropical storm, 55 mph40 mi
Sep 27, 2024HeleneTropical storm, 50 mph43 mi
Sep 23, 1975EloiseTropical storm, 45 mph50 mi
Jul 15, 1916UnnamedTropical storm, 40 mph59 mi

Most recent storms

DateStormStrengthClosest
Sep 27, 2024HeleneTropical storm, 50 mph43 mi
Oct 29, 2020ZetaTropical storm, 55 mph40 mi
Sep 23, 1975EloiseTropical storm, 45 mph50 mi
Jul 15, 1916UnnamedTropical storm, 40 mph59 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 Graham County

Check your address flood zone ›
0.8%of homes have federal flood insurance (42 policies)
11.9%of homes in mapped high-risk flood zones are insured
$14,169paid on 7 flood claims since 1978
2003costliest year, with $10,847 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 Graham County

$170,600median home value (North Carolina $288,900, US $332,700)
1989median year homes were built (North Carolina 1991, US 1980)
36%of homes built before 1980, before many modern wind, quake and flood building rules
25.7%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; 5,240 housing units.

Compare in North Carolina

All 100 ›
Largest countiesOverall riskTop hazard
Wake CountyHighInland flooding
Mecklenburg CountyHighInland flooding
Guilford CountyModerateInland flooding
Forsyth CountyModerateInland flooding
Cumberland CountyModerateInland flooding
Durham CountyModerateInland flooding
Buncombe CountyModerateInland flooding
Union CountyModerateInland flooding

Neighboring counties

CountyOverall riskDeclarations
Blount County, TNLow16
Monroe County, TNLow16
Macon CountyLow15
Cherokee CountyLow14
Swain CountyLow15

Common questions about Graham County

What is the biggest natural hazard in Graham County?

Inland flooding has the highest expected yearly losses in Graham County, about $3.4 million a year in FEMA's estimate. Cold wave is second at $1.1 million.

How many federal disasters has Graham County had?

Graham County has been included in 15 federal disaster or emergency declarations for natural events since 1974, including 7 major disasters. The most recent was Severe Winter Storm in January 2026.

Is Graham County a high-risk place to live?

Its overall rating is Very Low, 97th highest of 100 in North Carolina. 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 Graham County?

Standard home insurance does not cover flooding. About 1 in 125 homes in Graham 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 Graham County had?

NOAA records list 2 tornadoes in Graham County since 1950. The strongest was an F2 tornado on April 3, 1974. The weather service has also logged 34 hail reports and 6 floods here.

How many hurricanes have hit Graham County?

NOAA's hurricane records show 0 hurricanes and 4 tropical storms passing within 65 miles of the center of Graham County. The strongest was Tropical Storm Zeta (2020), 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.