Gilmer County, West Virginia

County storm and disaster record · FIPS 54021 · population 7,406 · 339 sq mi

NOAA's Storm Events Database holds 350 records for Gilmer County, West Virginia from 1950 through June 30, 2026, on 300 days; the most frequent are severe thunderstorm wind events (89 records). 177 of them are forecast-zone records, which the National Weather Service files once per zone: a county covered by several zones receives each one, so a single storm can add several records on the same day. The most damaging was the June 4, 2008 flood ($1.2 million in 2025 dollars). FEMA has issued 25 declarations naming the county since 1967, 23 of them for natural hazards; the latest for a natural hazard was “Severe Winter Storm” on January 24, 2026.

The record, 1950 to 2026

Storm records filed for the county each year (2026 to June 30, 2026). Before 1996 NOAA recorded only tornadoes (from 1950), thunderstorm wind and hail (from 1955).

  • recorded, no damage figure
  • under $100,000
  • $100,000 or more
  • $1 million or more
  • $10 million or more, or a death
  • $100 million or more, or 10 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1955: wind and hail recorded from 1955
  • 1996: all 48 event types from 1996
Storm records
350on 300 days, 1950 to June 30, 2026
Deaths recorded
01 injuries
Damage, 2025 dollars
$9.3Mas filed (scale steps before 1993)
Tornadoes
1strongest F0
FEMA declarations
25latest 2026

Source: NOAA NCEI Storm Events Database, records through June 30, 2026 (file revision 20260918); damage converted to 2025 dollars with the BLS CPI-U. Search the record at NCEI. BLS consumer price index.

What hazards hit Gilmer County most?

The most frequent records are severe thunderstorm wind events: 89 since 1980. 58% of its severe thunderstorm wind events since 1980 fell in June and July. The rank column places the county among West Virginia's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Gilmer County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Severe thunderstorm wind 89 64 1980-2026 0 1 $1.6M 34 of 53
Winter storms 70 69 1996-2026 0 0 $835K 30 of 53
Floods 59 55 1996-2026 0 0 $6.5M 17 of 53
Hail 33 27 1967-2022 0 0 $39K 34 of 53
Extreme cold 32 32 1996-2026 0 0 $56K 16 of 53
High wind and dust storms 23 23 1998-2026 0 0 $129K 24 of 53
Heat 19 19 1996-2011 0 0 – 14 of 53
Drought 18 18 1997-2026 0 0 – 11 of 53
Heavy rain 6 6 1997-2002 0 0 – 36 of 53
Tornadoes 1 1 1975-1975 0 0 $137K 37 of 53

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Gilmer County had?

NOAA records 1 tornado in Gilmer County from 1975 to 1975, the strongest rated F0, with 0 deaths and 0 injuries recorded in the county. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 1 tornado whose track touched Gilmer County since 1950 (NOAA's county records number 1, the same count); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in West Virginia.

Every tornado record filed for Gilmer County (1)
Every tornado recorded in Gilmer County, newest first
DatePlaceCharacterKilledInjuredDamage
1975-06-19 Gilmer County F0 0 0 $25K step

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Gilmer County?

The most recent record with damage, injuries or deaths is the June 14, 2026 thunderstorm wind ($3,000 in damage in 2025 dollars).

The 12 most recent records kept for Gilmer County
DateRecordCharacterKilledInjuredDamage
2026-06-18 Thunderstorm WindTruebada, Gilmer County 50 kt wind 0 0 –
2026-06-14 Thunderstorm WindTruebada, Gilmer County 50 kt wind 0 0 $3K
2026-06-14 Thunderstorm WindGlenville, Gilmer County 50 kt wind 0 0 $2K
2026-05-28 FloodGlenville, Gilmer County 0 0 –
2026-05-27 Flash FloodGlenville, Gilmer County 0 0 –
2026-05-24 Flash FloodCedarville, Gilmer County 0 0 –
2026-05-24 Flash FloodNormantown, Gilmer County 0 0 –
2026-05-01 DroughtGilmer County · forecast zone Gilmer 0 0 –
2026-04-01 DroughtGilmer County · forecast zone Gilmer 0 0 –
2026-03-16 Heavy SnowGilmer County · forecast zone Gilmer 0 0 –
2026-03-13 Strong WindGilmer County · forecast zone Gilmer 36 kt wind 0 0 $500
2026-03-04 FloodCoxs Mills, Gilmer County 0 0 –

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

Records with deaths or injuries in Gilmer County, most deaths first
DateRecordCharacterKilledInjuredDamage
1998-06-27 Thunderstorm WindCountywide, Gilmer County Trees were down in scattered locations through the county. 0 1 $18K
The costliest records in Gilmer County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2008-06-04 FloodGilmer County 0 0 $1.2M
2000-02-18 Flash FloodCountywide, Gilmer County 0 0 $857K
2003-02-16 Ice StormGilmer County · forecast zone Gilmer 0 0 $802K
2000-02-19 FloodGilmer County · forecast zone Gilmer 0 0 $686K
2003-11-19 FloodGilmer County · forecast zone Gilmer 0 0 $642K
2003-05-10 FloodGilmer County · forecast zone Gilmer 0 0 $481K
2005-08-29 Flash FloodCountywide, Gilmer County 0 0 $302K
2017-03-01 Thunderstorm WindGlenville, Gilmer County 65 kt wind 0 0 $48K

Before 1993 NOAA filed damage by category, not amount, so the list above starts in 1993. The highest category filed here before then (entered as $25K, in the dollars of the day) holds: June 19, 1975 (tornado, Gilmer County).

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Gilmer County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Gilmer County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Severe thunderstorm wind000411172037
Winter storms––––6132229
Floods––––11181317
Hail0101317101
Extreme cold––––121262
High wind and dust storms––––2858

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

58% of its severe thunderstorm wind events since 1980 fell in June and July. The two busiest months are in violet.

The values, month by month

Jan 50 · Feb 46 · Mar 32 · Apr 28 · May 34 · Jun 54 · Jul 33 · Aug 14 · Sep 15 · Oct 9 · Nov 12 · Dec 23 (records).

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Gilmer County

FEMA's register lists 25 declarations that include Gilmer County: 19 major disasters, 6 emergencies and 0 fire management assistance declarations. Most were for severe storm (10) and flood (7).

Declarations including Gilmer County, newest first
DeclaredNumberTypeTitle
2026-01-24EM-3639Winter StormSevere Winter Storm
2024-05-24DR-4787FloodSevere Storms, Flooding, Landslides, and Mudslides
2020-04-03DR-4517BiologicalCovid-19 Pandemic
2020-03-13EM-3450BiologicalCovid-19
2016-06-25DR-4273FloodSevere Storms, Flooding, Landslides, and Mudslides
2015-05-18DR-4220FloodSevere Storms, Flooding, Landslides, and Mudslides
2015-03-31DR-4210Severe StormSevere Winter Storm, Flooding, Landslides, and Mudslides
2012-10-29EM-3358HurricaneHurricane Sandy
2012-07-23DR-4071Severe StormSevere Storms and Straight-Line Winds
2012-06-30EM-3345Severe StormSevere Storms
2009-05-15DR-1838Severe StormSevere Storms, Flooding, Mudslides, and Landslides
2008-06-19DR-1769Severe StormSevere Storms, Tornadoes, Flooding, Mudslides, and
2007-05-01DR-1696Severe StormSevere Storms, Flooding, Landslides, and Mudslides
2005-09-05EM-3221HurricaneHurricane Katrina Evacuation
2004-06-07DR-1522Severe StormSevere Storms, Flooding, and Landslides
2003-11-21DR-1500Severe StormSevere Storms, Flooding, and Landslides
2003-03-14DR-1455Severe StormSevere Winter Storm, Record/Near Record Snow, Heavy Rains, Flooding and Landslides
2000-02-28DR-1319FloodFlooding, Severe Storms, and Landslides
1998-07-01DR-1229Severe StormSevere Storms and Flooding
1997-03-07DR-1168FloodHeavy & Wind Driven Rain, High Winds,Flooding,Slides
1996-08-14DR-1132FireHeavy Rains, High Winds, Flooding, and Slides
1996-01-13DR-1084SnowstormBlizzard of 96 (Severe Snow Storm)
1993-03-17EM-3109SnowstormSevere Snowfall & Winter Storm
1985-11-07DR-753FloodSevere Storms & Flooding
1967-03-13DR-224FloodFlooding

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Gilmer County had?

NOAA's Storm Events Database holds 59 flood or flash flood records for Gilmer County from 1996 to 2026, on 55 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Gilmer County ranks 548th of 2,942 U.S. counties.

Named storms on Gilmer County's flood and tropical record
StormBeganRecordsDeaths in the county
Hurricane Katrina2005-08-2910

The National Flood Insurance Program has paid $5.2 million on 455 claims filed in Gilmer County; the most in one year was 68 in 2003. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1978: 25 · 1981: 2 · 1985: 59 · 1989: 42 · 1990: 7 · 1992: 1 · 1993: 1 · 1994: 34 · 1996: 12 · 1997: 38 · 1998: 1 · 1999: 1 · 2000: 60 · 2002: 13 · 2003: 68 · 2004: 2 · 2007: 1 · 2008: 68 · 2009: 14 · 2011: 1 · 2013: 1 · 2016: 1 · 2018: 3; the other years: 0.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Gilmer County

FEMA's National Risk Index rates Gilmer County Very Low overall, with an expected annual loss of $5.9 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

National Risk Index ratings for Gilmer County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
LandslideRelatively Moderate$62Kabout once a year (modeled)
Riverine FloodingRelatively Low$5.4M1.6 a year (modeled)
HurricaneVery Low$40Konce in about 49 years (modeled)
DroughtVery Low$10K6.7 modeled event-days a year
AvalancheVery Low$33once in about 100 years (modeled)
EarthquakeVery Low$27Konce in about 1,333 years (modeled)
LightningVery Low$64K47 a year (modeled)
Heat WaveVery Low$38K2.6 modeled event-days a year

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Gilmer County

  1. Lewis County 438
  2. Ritchie County 416
  3. Braxton County 415
  4. Gilmer County 350
  5. Doddridge County 332
  6. Calhoun County 310

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

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