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West Virginia · FEMA + NOAA + National Risk Index

Ohio County, WV

23 FEMA disaster declarations (1972-2026), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Severe Storm.

23
FEMA declarations
17
Major disasters
70
NRI risk · Relatively Low
Severe Storm
Top hazard

The verdict

Ohio County has a nationally busy FEMA history: 23 declarations, more than 62% of counties in this registry. But the state comparison tempers that reading: the total is 5% below the West Virginia county mean. FEMA's separate National Risk Index places the county in the riskiest 30%; that score models loss and vulnerability rather than counting declarations.

Riskiest 30%
of U.S. counties for FEMA National Risk Index score
Relatively Low
FEMA National Risk Index rating
23
FEMA declarations vs 21 national county avg
3,121
NFIP flood insurance claims filed

FEMA's National Risk Index and its declaration registry are separate measures. This county's registry includes Major Disaster (DR) and Emergency (EM) records; an EM authorizes a narrower set of federal assistance than a DR.

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FEMA OpenFEMA declaration desk

County FIPS 54069 · Ohio County 23 declarations · rank 1158/3,266

DECL-HEAVY · MAJOR-MID · RANK-LOWER · PHOTO-FINISH · NRI-LOW · ACT-HIGH · TYPE-LEAD · VS-ST-BELOW

  • DECL-HEAVY 23
  • MAJOR-MID 74%
  • RANK-LOWER #1,158
  • PHOTO-FINISH Roanoke
  • NRI-LOW 70
  • ACT-HIGH High
  • TYPE-LEAD Severe Storm
  • VS-ST-BELOW -5%

Nearest declaration peer: Roanoke, VA (0 declaration gap)

FEMA Disaster Declarations Summaries v2 filing stamps for this county register. Read with this county → · West Virginia state profile

Ohio County in the declaration-count neighbourhood

FEMA declaration records among Ohio County and nearest peers by total count

declarations

What this shows Ohio County carries 23 FEMA declaration records, ranked 1158 of 3,266 counties in this registry.

Source FEMA OpenFEMA Disaster Declarations Summaries v2 As of 2026-08-25

How Ohio County's FEMA declaration count compares nationally

Ohio County vs. all counties in this dataset

FEMA disaster declarations, all-time · Ohio County

23 Top 38% higher than 62% of 3,266 counties

This county 0 90 all U.S. counties FEMA tracks, bucketed by value

Each bar is a band; taller bars hold more counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source FEMA Disaster Declarations Summaries v2 · 2026-08-25

Ohio County's FEMA Risk Index score

0/100100/100West Virginia avg49/10069.8/100
FEMA National Risk Index composite score vs. the West Virginia county average

What does Ohio County's hazard record show?

Reading the federal records together

FEMA's NFIP table contains a substantial paid-claim history for this county: 3,121 claims and $33.8M in payments. PlainHazard labels 500 or more claims a heavy registry record; that is a reporting bucket, not an official FEMA risk grade. The average paid claim was $10.8K. NFIP totals exclude uninsured flood losses and do not measure how many properties currently carry a policy.

Start with the state benchmark: a West Virginia county averages 24.2 federal declaration records, while Ohio County has 23. The gap is 5% below that mean. Fewer entries indicate a quieter history of recorded federal actions, not immunity from a hazard and not a prediction about what happens next.

FEMA National Risk Index

This county carries a high composite score on FEMA's National Risk Index, 69.8/100, rated Relatively Low. Its Expected Annual Loss rating is Relatively Low (roughly $31.5M in annualized losses), and a Relatively Low social-vulnerability profile combined with Very High community resilience shapes how much of that raw exposure becomes realized harm. Among the 18 modeled hazards, Riverine Flooding carries the county's highest rating, a mid-range Relatively Moderate. FEMA's modeled frequency puts that hazard at an average of 1.4 times per year here, based on 39 historical events on record.

65 /100

Historical Activity Index

High historical activity

Ohio County, WV · PlainHazard-derived composite from federal records

This 0–100 index is an explicit PlainHazard composite from FEMA declaration history only on the county surface (this DB has no county-level NOAA damage row) . It is not FEMA's National Risk Index, not a forecast, and not a safety, insurance, or preparedness rating. Open the calculator · Methodology

FEMA Declarations (1953–present) High
17/30

23 OpenFEMA declarations, full ingest window (1.1x national county average)

County Disaster Density Moderate
12/25

23 declarations (1.0x state county average of 24)

Major Disaster Share High
18/25

17 of 23 declarations are major disasters (74%)

Hazard Diversity Very High
18/20

7 different disaster types declared in Ohio County

FEMA NRI 8-hazard radar - Ohio County

Ohio County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 48, Hurricane 8, Tornado 25, Wildfire 8, Drought 8, Heat Wave 8, Winter Storm 25. The simple mean of these eight displayed scores is 17 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 17 8-hazard mean
Ohio County NRI risk profile FIPS 54069 · displayed-hazard mean 17/100
How to read this radar

Each axis: NRI risk rating (Very Low-Very High) on a 0-100 scale. Rounder = broad exposure; spiky = one or two hazards dominate.

FEMA Records

23

Above median

Major Disaster share

74%

Major-heavy

NRI risk score

70

Relatively Low

Source: FEMA National Risk Index Per-county per-hazard ratings, December 2025 release

How often does each hazard strike Ohio County?

FEMA's National Risk Index models a historical event count and an annualized frequency for each hazard type. Most hazards are expressed as modeled occurrences per year; FEMA expresses drought and heat-wave frequency as event-days per year. These modeled frequencies are not forecasts.

Hazard NRI Risk Rating Recurrence
Riverine Flooding Relatively Moderate an average of 1.4 times per year
Landslide Relatively Low roughly once every 4 years
Lightning Relatively Moderate an average of 43 times per year
Hurricane Very Low roughly once every 42 years
Hail Relatively Low an average of 3.3 times per year
Ice Storm Relatively Low roughly once every 2 years
Tornado Relatively Low roughly once every 32 years
Heat Wave Very Low 2.2 modeled event-days per year
Earthquake Very Low roughly once every 2,232 years
Drought Very Low 3.6 modeled event-days per year
Strong Wind Relatively Low an average of 2 times per year
Avalanche Very Low roughly once every 100 years
Wildfire Very Low roughly once every 13,193 years
Cold Wave Very Low an average of 2.7 times per year
Winter Weather Very Low an average of 10 times per year

Source: FEMA National Risk Index Modeled annualized frequency; drought and heat wave use event-days/year, December 2025 release

Disaster Types

Flood 7
Severe Storm 7
Snowstorm 3
Biological 2
Hurricane 2
Winter Storm 1
Mud/Landslide 1

What Severe Storm declarations mean here

Severe Storm is the most frequent declaration type on Ohio County's record, 30% of its declarations. In FEMA's vocabulary this covers convective weather: thunderstorm straight-line winds, large hail, and the multi-day outbreaks that often carry embedded tornadoes. Activity is heaviest in spring and summer, though the season varies by region.

These events behave differently from a hurricane on paper. Damage tends to be distributed along a storm track rather than concentrated on a coastline, and a declaration typically follows an outbreak that crossed several counties over a few days, not a single point of impact. Because the qualifying threshold is the cost of uninsured public and individual losses rather than storm intensity, two similar storms can produce a declaration in one year and none in another.

Declaration counts describe past federal action. They are a record of what was declared, not a forecast of future hazard probability.

Declaration Types

What DR / EM / FM mean

FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).

Major Disaster - 17 73.9%

of all 23 declarations

Emergency - 6 26.1%

of all 23 declarations

FEMA Declarations Timeline

Year Declarations
2026 1
2025 1
2024 2
2020 2
2018 1
2017 1
2015 1
2013 1
2012 1
2010 1
2005 2
2004 1
2003 1
1998 1
1996 2
Show 4 earlier declaration years
1993 1
1980 1
1975 1
1972 1

Disaster Declarations

How the 23 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 23 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
3639 SEVERE WINTER STORM EM Winter Storm 2026-01-24
4884 SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Flood 2025-07-22
4787 SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Flood 2024-05-24
4783 SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, FLOODING, LANDSLIDES, AND MUDSLIDES DR Severe Storm 2024-05-22
4517 COVID-19 PANDEMIC DR Biological 2020-04-03
3450 COVID-19 EM Biological 2020-03-13
4359 SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Mud/Landslide 2018-04-17
4331 SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Severe Storm 2017-08-18
4220 SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Flood 2015-05-18
3358 HURRICANE SANDY EM Hurricane 2012-10-29
3345 SEVERE STORMS EM Severe Storm 2012-06-30
1903 SEVERE WINTER STORMS AND SNOWSTORMS DR Snowstorm 2010-04-23
3221 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-05
1574 SEVERE STORMS, FLOODING, AND LANDSLIDES DR Severe Storm 2005-02-01
1558 SEVERE STORMS, FLOODING, AND LANDSLIDES DR Severe Storm 2004-09-20
1455 SEVERE WINTER STORM, RECORD/NEAR RECORD SNOW, HEAVY RAINS, FLOODING AND LANDSLIDES DR Severe Storm 2003-03-14
1229 SEVERE STORMS AND FLOODING DR Severe Storm 1998-07-01
1096 FLOODING DR Flood 1996-01-25
1084 BLIZZARD OF 96 (SEVERE SNOW STORM) DR Snowstorm 1996-01-13
3109 SEVERE SNOWFALL & WINTER STORM EM Snowstorm 1993-03-17
Show 3 earlier declaration records
DR# Title Type Incident Date
628 SEVERE STORMS & FLOODING DR Flood 1980-08-15
481 HEAVY RAINS & FLOODING DR Flood 1975-09-12
344 TROPICAL STORM AGNES DR Flood 1972-07-03

Storm Events in West Virginia

Statewide NOAA context only. PlainHazard does not currently attribute these state totals to Ohio County.

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 3,644 4 9 $16.4M
Winter Weather 1,939 0 22 $1.3M
Flood 1,127 13 0 $109.0M
Flash Flood 1,003 33 1 $141.5M
Hail 757 1 0 $6.5M

Source: NOAA Storm Events Database State-level aggregated data, 2015-2025

NFIP Flood Insurance Claims

Total Claims

3,121

Total Paid

$33.8M

Avg Per Claim

$10.8K

Source: FEMA National Flood Insurance Program (NFIP) OpenFEMA Claims Data

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 69.8/100

Expected Annual Loss

Relatively Low

$31.5M/year

Social Vulnerability

Relatively Low

Community Resilience

Very High

Hazard Risk Breakdown

Riverine Flooding Relatively Moderate
Landslide Relatively Low
Lightning Relatively Moderate
Hurricane Very Low
Hail Relatively Low
Ice Storm Relatively Low
Tornado Relatively Low
Heat Wave Very Low
Earthquake Very Low
Drought Very Low
Strong Wind Relatively Low
Avalanche Very Low
Wildfire Very Low
Cold Wave Very Low
Winter Weather Very Low

Source: FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri

The model's sharpest exposure here: Riverine Flooding

Riverine Flooding is the model's measure of a watershed draining more water than its channel can carry. Unlike flash flooding it usually builds over days and is forecast in advance, which makes it the hazard where warning time most reliably converts into reduced harm.

Worth noting for Ohio County: the model and the federal record do NOT point at the same hazard. Riverine Flooding carries the highest modeled rating (Relatively Moderate), while the county's declaration history is led by Severe Storm. That is not a contradiction, the two measure genuinely different things. Declarations record federal ACTION, which requires damage costly enough to exceed state and local capacity; the Risk Index models EXPECTED annual loss across all 18 hazards whether or not any declaration ever followed. A hazard can be the county's largest modeled exposure and never once have driven a declaration.

National Risk Index ratings are modeled estimates of expected annual loss, not predictions of what will happen in any given year.

Data-matched county comparisons

Ohio County's closest FEMA peer: Sacramento County, CA

Comparisons use published FEMA declaration fields plus the National Risk Index composite for Ohio County. Record similarity, not a safety rating.

How these peers are chosen

Cohort: Published U.S. county equivalents outside the source state or territory. Each metric keeps six ETL candidates; three unique destinations are shown after de-duplicating across axes. Declaration-volume ranking combines count and Major-disaster share and prefers a different leading incident type; Major-share ranks the Major fraction adjusted for volume; NRI ranks the modeled composite score only.

Retained FEMA snapshot feed for Ohio County - capture-dated entries only.

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Ohio County: nearest out-of-state National Risk Index composite and nearest FEMA declaration count (floor ≥5 records). Record similarity only, not a forecast of the next hazard.

Further reading for this county

Understanding disaster data

Ohio County's NFIP claims file (3,121 claims) and FEMA declaration history measure different federal records - this guide separates them from modeled NRI risk.

More PlainHazard guides

Frequently Asked Questions

What is the most common disaster type in Ohio County?
The most common disaster type in Ohio County is Severe Storm, with 7 declarations. Other disaster types include Flood (7), Snowstorm (3), Biological (2).
How does Ohio County's FEMA declaration record compare with the West Virginia average?
The typical West Virginia county has 24.2 FEMA declaration records; Ohio County has 23, or 5% fewer. Against the national county mean of 20.7, this county's total is 11% higher. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Ohio County received?
Ohio County has received 17 major disaster declarations, representing 74% of all 23 disaster declarations.
How many flood insurance claims has Ohio County filed?
Ohio County has 3,121 National Flood Insurance Program (NFIP) claims totaling $33.8M in payments, with an average of $10.8K per claim.
What was the worst year for disasters in Ohio County?
The most active year for disaster declarations in Ohio County was 1996, with 2 declarations. The county has FEMA disaster data spanning 1972 to 2026.
What is the FEMA National Risk Index score for Ohio County?
According to the FEMA National Risk Index, Ohio County, West Virginia has an overall risk score of 69.8 out of 100 (Relatively Low). On social vulnerability the county rates Relatively Low; on community resilience, Very High. The Expected Annual Loss (EAL) score is Relatively Low, representing $31.5M in annualized losses.
Which natural hazard poses the greatest risk to Ohio County?
Based on FEMA NRI data, the highest-risk natural hazard in Ohio County as of the latest release is Riverine Flooding (risk rating: Relatively Moderate). Other significant hazards include Landslide (Relatively Low) and Lightning (Relatively Moderate). FEMA's modeled event frequency puts riverine flooding here at an average of 1.4 times per year, drawn from 39 historical events on record. FEMA derives these ratings from historical event frequency, the assets exposed, and the community's vulnerability profile.
Data Sources & Methodology

Disaster declaration data comes from the FEMA OpenFEMA Disaster Declarations Summaries v2 API, which includes all federally declared disasters, emergencies, and fire management assistance grants.

Storm event data is sourced from the NOAA Storm Events Database (2015-2025), which tracks significant weather events including thunderstorms, tornadoes, floods, and winter storms.

Flood insurance data comes from the FEMA National Flood Insurance Program (NFIP) OpenFEMA claims dataset.

This data is provided for informational purposes only. FEMA disaster declarations represent federal response actions and may not capture all local emergencies or weather events.

FEMA OpenFEMA declarations + NRI for Ohio County · vintage 2026-08-25 · Methodology · West Virginia profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events