Greenbrier County, West Virginia
Natural disaster risk, federal disaster history and flood insurance facts.
Greenbrier County, West Virginia has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 76% of US counties. It ranks 7th of 55 counties in West Virginia. The costliest hazards here are inland flooding, cold waves and landslides. FEMA estimates about $25 million a year in expected losses, or roughly $773 per resident. Since 1967 it has been included in 25 federal disaster or emergency declarations for natural events (18 major disasters). The most recent was in January 2026 (severe winter storm). About 1 in 71 homes here carry federal flood insurance (256 policies). Since 1978, federal flood insurance has paid about $26 million on 943 claims here, including $15 million for floods in 2016.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Greenbrier County
- 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.
- Insulate pipes in outside walls, crawl spaces and garages.
- Know how to shut off the main water valve.
- Look for cracks, tilting trees or fences on slopes nearby.
- Ask the county about past slides on the street.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Inland flooding | 84.6 | $18M | ||
| Cold wave | 89.1 | $5M | ||
| Landslide | 99.0 | $979K | ||
| Lightning | 80.5 | $537K | ||
| Strong wind | 37.7 | $277K | ||
| Earthquake | 56.0 | $274K | ||
| Hail | 46.0 | $164K | ||
| Winter weather | 74.9 | $120K | ||
| Tornado | 12.8 | $78K | ||
| Hurricane | 53.4 | $76K | ||
| Wildfire | 57.2 | $52K | ||
| Ice storm | 31.4 | $26K | ||
| Drought | 26.3 | $11K | ||
| Avalanche | 69.4 | $3K | ||
| Heat wave | 2.1 | $0 |
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 very high 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 Greenbrier County. 2020s bar runs to November 2026.
By type
Most recent
Show all 25
West Virginia also had 6 statewide declarations that did not name single counties.
Storm history since 1958
Tornado risk by county ›The National Weather Service has logged 488 storm reports in Greenbrier County since 1958, with 18 deaths and 8 injuries and about $49.7 million in reported damage. The strongest on record here was an F3 tornado on April 4, 1974.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Apr 4, 1974 | F3 | – | 3 / 0 |
| Jun 22, 1990 | F2 | – | 0 / 0 |
| Apr 24, 1975 | F2 | – | 0 / 0 |
| Mar 21, 1962 | F1 | – | 0 / 0 |
| Jun 21, 2016 | EF0 | Clearco | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Jun 23, 2016 | Flash Flood | Rainelle | $40M |
| Apr 4, 1974 | Tornado | – | $3M |
| Nov 19, 2003 | Flash Flood | Countywide | $1M |
| Mar 13, 2010 | Flash Flood | Charmco | $1M |
| Jun 19, 2020 | Flash Flood | Alderson | $900K |
| Jun 29, 2012 | Thunderstorm Wind | Rainelle | $750K |
Source: NOAA Storm Events Database, county-based reports through Jun 22, 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 1878, 0 hurricanes and 3 tropical storms have passed within 65 miles of the center of Greenbrier County, 1 of them since 1950. The strongest was an unnamed storm in 1949, with top winds near 60 mph about 64 miles away.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Aug 29, 1949 | Unnamed | Tropical storm, 60 mph | 64 mi |
| Sep 13, 1878 | Unnamed | Tropical storm, 60 mph | 59 mi |
| Sep 5, 1979 | David | Tropical storm, 45 mph | 60 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Sep 5, 1979 | David | Tropical storm, 45 mph | 60 mi |
| Aug 29, 1949 | Unnamed | Tropical storm, 60 mph | 64 mi |
| Sep 13, 1878 | Unnamed | Tropical storm, 60 mph | 59 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 Greenbrier County
Check your address flood zone ›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 Greenbrier County
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; 17,913 housing units.
Compare in West Virginia
All 55 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| Kanawha County | Inland flooding | |
| Berkeley County | Inland flooding | |
| Monongalia County | Inland flooding | |
| Cabell County | Inland flooding | |
| Wood County | Inland flooding | |
| Raleigh County | Inland flooding | |
| Harrison County | Inland flooding | |
| Mercer County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Fayette County | 24 | |
| Nicholas County | 24 | |
| Alleghany County, VA | 18 | |
| Monroe County | 17 | |
| Summers County | 22 | |
| Webster County | 21 | |
| Pocahontas County | 21 | |
| Bath County, VA | 20 |
Common questions about Greenbrier County
What is the biggest natural hazard in Greenbrier County?
Inland flooding has the highest expected yearly losses in Greenbrier County, about $18.2 million a year in FEMA's estimate. Cold wave is second at $4.7 million.
How many federal disasters has Greenbrier County had?
Greenbrier County has been included in 25 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 Greenbrier County a high-risk place to live?
Its overall rating is Relatively Low, 7th 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 Greenbrier County?
Standard home insurance does not cover flooding. About 1 in 71 homes in Greenbrier 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 Greenbrier County had?
NOAA records list 7 tornadoes in Greenbrier County since 1950. The strongest was an F3 tornado on April 4, 1974. The weather service has also logged 97 hail reports and 123 floods here.
How many hurricanes have hit Greenbrier County?
NOAA's hurricane records show 0 hurricanes and 3 tropical storms passing within 65 miles of the center of Greenbrier County. The strongest was an unnamed storm in 1949, with winds near 60 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.