Home › West Virginia › Lewis County

Lewis County, West Virginia

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

Relatively Low overall risk
32nd of 55highest risk in West Virginia
$12Mexpected losses a year
23federal declarations
1 in 125homes with flood insurance
Photo: U.S. Geological Survey, public domain

Lewis County, West Virginia has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 56% of US counties. It ranks 32nd of 55 counties in West Virginia. The costliest hazards here are inland flooding, cold waves and lightning. FEMA estimates about $12 million a year in expected losses, or roughly $700 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 August 2026 (severe storm, straight-line winds, tornadoes, flooding, landslides and mudslides). Fewer than 1 in 100 homes here carry federal flood insurance (68 policies). Since 1978, federal flood insurance has paid about $3.0 million on 333 claims here, including $1.1 million for floods in 1985.

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

Top risks in Lewis County

$10.8 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.
$397,142 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.
$149,086 a yearExpected losses. Damaging events about 47 times a year.
  • Go indoors when you hear thunder.
  • Use surge protectors for electronics.
HazardRatingScoreExpected loss a year
Inland floodingLow69.1
$11M
Cold waveLow31.9
$397K
LightningLow42.0
$149K
Strong windVery Low14.2
$99K
HailVery Low28.6
$96K
TornadoVery Low11.5
$73K
Heat waveVery Low19.7
$52K
HurricaneVery Low47.4
$50K
LandslideModerate89.1
$44K
EarthquakeVery Low26.0
$42K
DroughtLow33.4
$31K
Winter weatherLow28.2
$24K
Ice stormVery Low5.3
$2K
WildfireVery Low7.3
$2K
AvalancheVery Low19.3
$29

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 moderate and community resilience is relatively moderate in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

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

By type

Severe Storm10
Flood7
Hurricane3
Snowstorm2
Winter Storm1

Most recent

Aug 3, 2026Severe Storm, Straight-Line Winds, Tornadoes, Flooding, Landslides, and MudslidesMajor disaster
Jan 24, 2026Severe Winter StormEmergency
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
Nov 27, 2012Hurricane SandyMajor disaster
Oct 29, 2012Hurricane SandyEmergency
Jul 23, 2012Severe Storms and Straight-Line WindsMajor disaster
Jun 30, 2012Severe StormsEmergency
Jun 24, 2010Severe Storms, Flooding, Mudslides, and LandslidesMajor disaster
Show all 23
May 15, 2009Severe Storms, Flooding, Mudslides, and LandslidesMajor disaster
Jun 19, 2008Severe Storms, Tornadoes, Flooding, Mudslides, AndMajor disaster
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
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 1956

Tornado risk by county ›

The National Weather Service has logged 267 storm reports in Lewis County since 1956, with 0 deaths and 2 injuries and about $5.9 million in reported damage. The strongest on record here was an F2 tornado on March 7, 1956.

3tornadoes
62hail reports, largest 2 inches
140damaging thunderstorm winds
57floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Mar 7, 1956F2–1 / 0
Jun 27, 1978F1–0 / 0
Jun 5, 1989F1–0 / 0

Most damaging storms

DateTypeNearDamage
Jul 21, 2026Flash FloodBen Dale$1M
Jun 28, 1998Flash FloodCountywide$750K
Jun 19, 1998Flash FloodCountywide$600K
Aug 29, 2005Flash FloodWest Portion$500K
Aug 18, 2000Flash FloodWalkersville$450K
Jun 24, 2010Thunderstorm WindWeston Bennett Arpt$420K

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 Lewis County, 2 of them since 1950. The strongest was an unnamed storm in 1888, with top winds near 50 mph about 48 miles away.

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

Strongest storms nearby

DateStormStrengthClosest
Aug 21, 1888UnnamedTropical storm, 50 mph48 mi
Sep 22, 1989HugoTropical storm, 45 mph56 mi
Sep 14, 1979FredericTropical storm, 40 mph59 mi

Most recent storms

DateStormStrengthClosest
Sep 22, 1989HugoTropical storm, 45 mph56 mi
Sep 14, 1979FredericTropical storm, 40 mph59 mi
Aug 21, 1888UnnamedTropical storm, 50 mph48 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 Lewis County

Check your address flood zone ›
0.8%of homes have federal flood insurance (68 policies)
6.7%of homes in mapped high-risk flood zones are insured
$3 millionpaid on 333 flood claims since 1978
1985costliest year, with $1.1 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 Lewis County

$151,800median home value (West Virginia $162,600, US $332,700)
1977median year homes were built (West Virginia 1976, US 1980)
55%of homes built before 1980, before many modern wind, quake and flood building rules
20.4%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; 8,219 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
Harrison CountyLow23
Upshur CountyLow20
Braxton CountyVery Low22
Webster CountyVery Low21
Doddridge CountyVery Low23
Gilmer CountyVery Low23

Common questions about Lewis County

What is the biggest natural hazard in Lewis County?

Inland flooding has the highest expected yearly losses in Lewis County, about $10.8 million a year in FEMA's estimate. Cold wave is second at $397,142.

How many federal disasters has Lewis County had?

Lewis 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 Storm, Straight-Line Winds, Tornadoes, Flooding, Landslides, and Mudslides in August 2026.

Is Lewis County a high-risk place to live?

Its overall rating is Relatively Low, 32nd 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 Lewis County?

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

NOAA records list 3 tornadoes in Lewis County since 1950. The strongest was an F2 tornado on March 7, 1956. The weather service has also logged 62 hail reports and 57 floods here.

How many hurricanes have hit Lewis County?

NOAA's hurricane records show 0 hurricanes and 3 tropical storms passing within 65 miles of the center of Lewis 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.