Belmont County, Ohio

County storm and disaster record · FIPS 39013 · population 66,461 · 532 sq mi

NOAA's Storm Events Database holds 583 records for Belmont County, Ohio from 1950 through June 30, 2026, on 347 days; the most frequent are severe thunderstorm wind events (245 records). The deadliest day on its record was June 28, 1998: flash flood and lightning records filed for Belmont County that day count 2 deaths across 2 records. FEMA has issued 22 declarations naming the county since 1972, 20 of them for natural hazards; the latest for a natural hazard was “Severe Storms, Flooding, and Landslides” on April 8, 2019.

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
583on 347 days, 1950 to June 30, 2026
Deaths recorded
47 injuries
Damage, 2025 dollars
$65Mas filed (scale steps before 1993)
Tornadoes
5strongest EF1
FEMA declarations
22latest 2020

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 Belmont County most?

The most frequent records are severe thunderstorm wind events: 245 since 1968. 58% of its severe thunderstorm wind events since 1968 fell in June and July. The rank column places the county among Ohio's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Belmont County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Severe thunderstorm wind 245 147 1968-2026 0 2 $4.2M 69 of 88
Floods 147 98 1996-2025 2 0 $60M 12 of 88
Hail 96 63 1971-2026 0 0 $3K 50 of 88
Winter storms 53 53 1996-2026 0 0 $38K 69 of 88
High wind and dust storms 17 17 1996-2026 0 0 $471K 69 of 88
Drought 8 8 1999-2024 0 0 – 19 of 88
Tornadoes 5 5 1985-2023 0 0 $1.0M 84 of 88
Extreme cold 4 4 2009-2025 0 0 – 80 of 88
Heavy rain 4 4 2015-2021 0 0 – 25 of 88
Lightning 2 2 1998-2010 2 5 – 39 of 88
Landslides and avalanches 1 1 2020-2020 0 0 – 3 of 88
Fog, smoke and funnel clouds 1 1 2022-2022 0 0 – 45 of 88

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 Belmont County had?

NOAA records 5 tornadoes in Belmont County from 1985 to 2023, the strongest rated EF1, 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 6 tornadoes whose track touched Belmont County since 1950 (NOAA's county records number 5: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in Ohio.

Every tornado record filed for Belmont County (5)
Every tornado recorded in Belmont County, newest first
DatePlaceCharacterKilledInjuredDamage
2023-08-12 Fairpoint, Belmont County EF1 1.59 mi x 20 yd 0 0 $295K
2021-10-21 Lamira, Belmont County EF1 7.86 mi x 50 yd 0 0 $572K
2016-08-14 Crescent, Belmont County EFU 0.53 mi x 1 yd 0 0 –
1987-06-29 Belmont County F0 6 mi x 73 yd 0 0 $25K step
1985-06-22 Belmont County F1 1.5 mi x 50 yd 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 Belmont County?

The most recent record with damage, injuries or deaths is the June 11, 2026 thunderstorm wind ($5,000 in damage in 2025 dollars).

The 12 most recent records kept for Belmont County
DateRecordCharacterKilledInjuredDamage
2026-06-11 Thunderstorm WindFlushing, Belmont County 56 kt wind 0 0 $5K
2026-06-06 HailBarnesville, Belmont County 1.00 in hail 0 0 –
2026-06-06 Thunderstorm WindBethesda, Belmont County 56 kt wind 0 0 $10K
2026-06-06 Thunderstorm WindKey, Belmont County 50 kt wind 0 0 $1K
2026-06-06 Thunderstorm WindLafferty, Belmont County 50 kt wind 0 0 $1K
2026-06-06 Thunderstorm WindLafferty, Belmont County 56 kt wind 0 0 $5K
2026-06-06 Thunderstorm WindSomerton, Belmont County 50 kt wind 0 0 $2K
2026-06-06 Thunderstorm WindSpeidel, Belmont County 50 kt wind 0 0 $2K
2026-06-06 Thunderstorm WindShadyside, Belmont County 50 kt wind 0 0 $1K
2026-06-06 Thunderstorm WindHunter, Belmont County 56 kt wind 0 0 $5K
2026-04-01 HailTemperanceville, Belmont County 1.75 in hail 0 0 –
2026-03-16 Winter WeatherBelmont County · forecast zone Belmont 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 Belmont County, most deaths first
DateRecordCharacterKilledInjuredDamage
2010-05-31 LightningSt Clairsville, Belmont County An inmate was killed and five others injured after a lightning strike at the Belmont County Correctional Facility while prisoners were in the recreational yard. Three of the injured were taken to the hospital for treatment. 1 5 –
2004-09-17 FloodBelmont County · forecast zone Belmont At 11 AM EDT on 17th, CR 4 flooded near Neffs. By noon, roads were flooded in Bridgeport and St Clairsville. As of 9 AM on 18th, a few roads were still flooded but water was receding. A total of 521 structures damaged or destroyed. State Rte 7 was closed by multiple mud slides. 200 ft of Rte 40 washed away between ... 1 0 $21M
1998-06-28 Flash FloodCountywide, Belmont County Additional thunderstorm rains on the 28th produced flash flooding across the entire county, forcing the closure of several county and state roads across the area. Some of the harder hit areas included Powhatan Point, Shadyside, Barton, and the Colerain area where several evacuations and rescues were necessary starting ... 1 0 $18M
1998-06-28 LightningSomerton, Belmont County A 16-year-old boy was killed while setting up a tent. 1 0 –
1987-04-27 Thunderstorm WindBelmont County 0 2 –
The costliest records in Belmont County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2004-09-17 FloodBelmont County · forecast zone Belmont 1 0 $21M
1998-06-28 Flash FloodCountywide, Belmont County 1 0 $18M
2005-01-05 FloodBelmont County · forecast zone Belmont 0 0 $9.1M
1996-01-19 FloodBelmont County · forecast zone Belmont 0 0 $4.1M
2004-09-08 FloodBelmont County · forecast zone Belmont 0 0 $3.1M
2011-06-19 Flash FloodEcho, Belmont County 0 0 $1.7M
1993-09-02 Thunderstorm WindPowhatten Point, Belmont County 0 0 $1.0M
2021-10-21 TornadoLamira, Belmont County EF1 7.86 mi x 50 yd 0 0 $572K

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 22, 1985 (tornado, Belmont County); June 29, 1987 (tornado, Belmont 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 Belmont 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).

Belmont County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Severe thunderstorm wind0131058526160
Floods––––35444721
Hail005819172423
Winter storms––––591623
High wind and dust storms––––31022

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 1968 fell in June and July. The two busiest months are in violet.

The values, month by month

Jan 50 · Feb 34 · Mar 29 · Apr 47 · May 58 · Jun 136 · Jul 100 · Aug 61 · Sep 26 · Oct 9 · Nov 14 · Dec 19 (records).

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

Federal disaster declarations for Belmont County

FEMA's register lists 22 declarations that include Belmont County: 17 major disasters, 5 emergencies and 0 fire management assistance declarations. Most were for severe storm (10) and flood (7).

Declarations including Belmont County, newest first
DeclaredNumberTypeTitle
2020-03-31DR-4507BiologicalCovid-19 Pandemic
2020-03-13EM-3457BiologicalCovid-19
2019-04-08DR-4424FloodSevere Storms, Flooding, and Landslides
2018-04-17DR-4360FloodSevere Storms, Landslides, and Mudslides
2012-08-20DR-4077Severe StormSevere Storms and Straight-Line Winds
2012-06-30EM-3346Severe StormSevere Storms
2011-07-13DR-4002Severe StormSevere Storms and Flooding
2005-09-13EM-3250HurricaneHurricane Katrina Evacuation
2005-02-15DR-1580Severe StormSevere Winter Storms, Flooding, and Mudslides
2004-09-19DR-1556Severe StormSevere Storms and Flooding
2004-01-26DR-1507Severe StormSevere Storms, Flooding, Mudslides, and Landslides
2003-03-14DR-1453Severe StormSevere Winter Storm and Record/Near Record Snow
1998-06-30DR-1227Severe StormSevere Storms, Flooding, and Tornadoes
1996-06-24DR-1122FloodFlooding
1996-01-27DR-1097FloodSevere Storms and Flooding
1992-08-04DR-951Severe StormSevere Storms, Tornadoes & Flooding
1990-06-06DR-870Severe StormSevere Storms, Tornadoes & Flooding
1980-08-23DR-630FloodSevere Storms & Flooding
1978-01-26EM-3055SnowstormBlizzards & Snowstorms
1977-02-02EM-3029SnowstormSnowstorms
1975-09-11DR-480FloodWinds, Tornadoes, Heavy Rains & Flooding
1972-07-19DR-345FloodTropical Storm Agnes

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 Belmont County had?

NOAA's Storm Events Database holds 147 flood or flash flood records for Belmont County from 1996 to 2025, on 98 days, with 2 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Belmont County ranks 433rd of 2,942 U.S. counties.

The National Flood Insurance Program has paid $7.8 million on 653 claims filed in Belmont County; the most in one year was 260 in 2004. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1978: 53 · 1979: 13 · 1980: 48 · 1981: 37 · 1984: 1 · 1985: 3 · 1987: 1 · 1988: 1 · 1989: 1 · 1990: 17 · 1991: 4 · 1994: 6 · 1995: 1 · 1996: 54 · 1997: 1 · 1998: 10 · 2002: 1 · 2003: 1 · 2004: 260 · 2005: 38 · 2006: 1 · 2007: 1 · 2009: 2 · 2010: 5 · 2011: 37 · 2014: 1 · 2015: 5 · 2017: 3 · 2018: 26 · 2019: 7 · 2022: 1 · 2023: 1 · 2024: 11 · 2025: 1; 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 Belmont County

FEMA's National Risk Index rates Belmont County Relatively Low overall, with an expected annual loss of $29.2 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 Belmont County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
LightningRelatively High$1.2M43 a year (modeled)
LandslideRelatively Moderate$44K1.3 a year (modeled)
Riverine FloodingRelatively Moderate$25M3.4 a year (modeled)
Ice StormRelatively Moderate$156Konce in about 2 years (modeled)
HailRelatively Low$313K3.1 a year (modeled)
Heat WaveRelatively Low$454K2.3 modeled event-days a year
DroughtRelatively Low$189K6 modeled event-days a year
TornadoRelatively Low$1.3Monce in about 7 years (modeled)

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

Counties that share a border with Belmont County

  1. Belmont County 583
  2. Guernsey County 510
  3. Jefferson County 454
  4. Marshall County, WV 389
  5. Ohio County, WV 379
  6. Harrison County 349
  7. Noble County 321
  8. Monroe County 297

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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