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Gilmer County, West Virginia

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

Very Low overall risk
54th of 55highest risk in West Virginia
$6Mexpected losses a year
23federal declarations
1 in 77homes with flood insurance
Photo: U.S. Geological Survey, public domain

Gilmer County, West Virginia has a very low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 88% of US counties. It ranks 54th of 55 counties in West Virginia. The costliest hazards here are inland flooding, cold waves and strong wind. FEMA estimates about $5.9 million a year in expected losses, or roughly $800 per resident. Since 1967 it has been included in 23 federal disaster or emergency declarations for natural events (18 major disasters). The most recent was in January 2026 (severe winter storm). Only 43 homes here carry federal flood insurance. Since 1978, federal flood insurance has paid about $5.2 million on 455 claims here.

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

Top risks in Gilmer County

$5.4 million a yearExpected losses. Damaging events about 2 times 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.

Cold wave

Very Low
$154,342 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.

Strong wind

Very Low
$70,248 a yearExpected losses. Damaging events about once every 1 years.
  • Secure outdoor furniture and trash bins before storms.
  • Have trees near the house checked.
HazardRatingScoreExpected loss a year
Inland floodingLow39.2
$5M
Cold waveVery Low13.8
$154K
Strong windVery Low8.4
$70K
LightningVery Low16.3
$64K
LandslideModerate89.5
$62K
HailVery Low11.8
$43K
HurricaneVery Low41.8
$40K
Heat waveVery Low14.4
$38K
EarthquakeVery Low18.3
$27K
TornadoVery Low4.6
$18K
DroughtVery Low23.3
$10K
Winter weatherVery Low10.9
$10K
WildfireVery Low1.3
$604
Ice stormVery Low0.9
$442
AvalancheVery Low18.7
$33

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 low and community resilience is very low in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

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

By type

Severe Storm10
Flood7
Snowstorm2
Hurricane2
Fire1
Winter Storm1

Most recent

Jan 24, 2026Severe Winter StormEmergency
May 24, 2024Severe Storms, Flooding, Landslides, and MudslidesMajor disaster
Jun 25, 2016Severe Storms, Flooding, Landslides, and MudslidesMajor disaster
May 18, 2015Severe Storms, Flooding, Landslides, and MudslidesMajor disaster
Mar 31, 2015Severe Winter Storm, Flooding, Landslides, and MudslidesMajor disaster
Oct 29, 2012Hurricane SandyEmergency
Jul 23, 2012Severe Storms and Straight-Line WindsMajor disaster
Jun 30, 2012Severe StormsEmergency
May 15, 2009Severe Storms, Flooding, Mudslides, and LandslidesMajor disaster
Jun 19, 2008Severe Storms, Tornadoes, Flooding, Mudslides, AndMajor disaster
Show all 23
May 1, 2007Severe Storms, Flooding, Landslides, and MudslidesMajor disaster
Sep 5, 2005Hurricane Katrina EvacuationEmergency
Jun 7, 2004Severe Storms, Flooding, and LandslidesMajor disaster
Nov 21, 2003Severe Storms, Flooding, and LandslidesMajor disaster
Mar 14, 2003Severe Winter Storm, Record/Near Record Snow, Heavy Rains, Flooding and LandslidesMajor disaster
Feb 28, 2000Flooding, Severe Storms, and LandslidesMajor disaster
Jul 1, 1998Severe Storms and FloodingMajor disaster
Mar 7, 1997Heavy & Wind Driven Rain, High Winds,Flooding,SlidesMajor disaster
Aug 14, 1996Heavy Rains, High Winds, Flooding, and SlidesMajor disaster
Jan 13, 1996Blizzard of 96 (Severe Snow Storm)Major disaster
Mar 17, 1993Severe Snowfall & Winter StormEmergency
Nov 7, 1985Severe Storms & FloodingMajor disaster
Mar 13, 1967FloodingMajor disaster

West Virginia also had 6 statewide declarations that did not name single counties.

Storm history since 1967

Tornado risk by county ›

The National Weather Service has logged 180 storm reports in Gilmer County since 1967, with 0 deaths and 1 injury and about $4 million in reported damage. The strongest on record here was an F0 tornado on June 19, 1975.

1tornadoes
33hail reports, largest 2 inches
95damaging thunderstorm winds
49floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Jun 19, 1975F0–0 / 0

Most damaging storms

DateTypeNearDamage
Jun 29, 2012Thunderstorm WindTanner$1M
Jun 4, 2008FloodGilmer$900K
Feb 18, 2000Flash FloodCountywide$500K
Jul 31, 1996Flash FloodCountywide$250K
Aug 29, 2005Flash FloodCountywide$200K
Mar 1, 1997Flash FloodCountywide$100K

Source: NOAA Storm Events Database, county-based reports through Jul 21, 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 Gilmer County, 2 of them since 1950. The strongest was an unnamed storm in 1888, with top winds near 50 mph about 58 miles away.

0hurricanes
0major hurricanes (Category 3+)
3tropical storms
1989most recent: Hugo

Strongest storms nearby

DateStormStrengthClosest
Aug 21, 1888UnnamedTropical storm, 50 mph58 mi
Sep 22, 1989HugoTropical storm, 45 mph59 mi
Sep 14, 1979FredericTropical storm, 40 mph41 mi

Most recent storms

DateStormStrengthClosest
Sep 22, 1989HugoTropical storm, 45 mph59 mi
Sep 14, 1979FredericTropical storm, 40 mph41 mi
Aug 21, 1888UnnamedTropical storm, 50 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 Gilmer County

Check your address flood zone ›
1.3%of homes have federal flood insurance (43 policies)
9.8%of homes in mapped high-risk flood zones are insured
$5.2 millionpaid on 455 flood claims since 1978
1985costliest year, with $1.5 million 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 Gilmer County

$83,800median home value (West Virginia $162,600, US $332,700)
1974median year homes were built (West Virginia 1976, US 1980)
62%of homes built before 1980, before many modern wind, quake and flood building rules
25.4%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; 3,117 housing units.

Compare in West Virginia

All 55 ›
Largest countiesOverall riskTop hazard
Kanawha CountyHighInland flooding
Berkeley CountyLowInland flooding
Monongalia CountyLowInland flooding
Cabell CountyModerateInland flooding
Wood CountyLowInland flooding
Raleigh CountyLowInland flooding
Harrison CountyLowInland flooding
Mercer CountyLowInland flooding

Neighboring counties

CountyOverall riskDeclarations
Lewis CountyLow23
Braxton CountyVery Low22
Ritchie CountyVery Low19
Doddridge CountyVery Low23
Calhoun CountyVery Low22

Common questions about Gilmer County

What is the biggest natural hazard in Gilmer County?

Inland flooding has the highest expected yearly losses in Gilmer County, about $5.4 million a year in FEMA's estimate. Cold wave is second at $154,342.

How many federal disasters has Gilmer County had?

Gilmer County has been included in 23 federal disaster or emergency declarations for natural events since 1967, including 18 major disasters. The most recent was Severe Winter Storm in January 2026.

Is Gilmer County a high-risk place to live?

Its overall rating is Very Low, 54th highest of 55 in West Virginia. 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 Gilmer County?

Standard home insurance does not cover flooding. About 1 in 77 homes in Gilmer 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 Gilmer County had?

NOAA records list 1 tornadoes in Gilmer County since 1950. The strongest was an F0 tornado on June 19, 1975. The weather service has also logged 33 hail reports and 49 floods here.

How many hurricanes have hit Gilmer County?

NOAA's hurricane records show 0 hurricanes and 3 tropical storms passing within 65 miles of the center of Gilmer County. The strongest was an unnamed storm in 1888, with winds near 50 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.