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Ohio · FEMA + NOAA + National Risk Index

Putnam County, OH

13 FEMA disaster declarations (1974-2020), with a FEMA National Risk Index rating of Very Low. Most common hazard: Severe Storm.

13
FEMA declarations
8
Major disasters
33
NRI risk · Very Low
Severe Storm
Top hazard

The verdict

Putnam County has a nationally busy FEMA history: 13 declarations, more than 17% of counties in this registry. But the state comparison tempers that reading: the total is 11% below the Ohio county mean. FEMA's separate National Risk Index places the county safer than 33%; that score models loss and vulnerability rather than counting declarations.

Safer than 33%
of U.S. counties for FEMA National Risk Index score
Very Low
FEMA National Risk Index rating
13
FEMA declarations vs 21 national county avg
460
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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How does Putnam County compare?

Putnam County vs. all counties in this dataset

FEMA disaster declarations, all-time

13 17th percentile higher than 17% 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 · 2026-08-03

Putnam County's FEMA Risk Index score

FEMA National Risk Index composite score vs. the Ohio county average

0/100100/100Ohio avg55/10032.9/100
FEMA National Risk Index composite score vs. the Ohio county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Putnam County is led by Riverine Flooding (about $9.4M Expected Annual Loss, Historical Loss Ratio Relatively Moderate), while Hail carries the highest National Risk Index rating (Relatively Low). EAL and risk score use different inputs; they need not agree.

Source: FEMA National Risk Index (December 2025 release) - Expected Annual Loss vs composite risk rating by hazard.

What does Putnam County's hazard record show?

Reading the federal records together

The NFIP claims register shows a middle-volume loss record here: 460 paid claims, totaling $10.1M. PlainHazard uses 50-499 claims for this descriptive band; FEMA does not publish it as a safety or coverage category. The $22.0K average describes payments on recorded claims only, leaving uninsured damage and properties without a claim outside the measure.

Start with the state benchmark: a Ohio county averages 14.6 federal declaration records, while Putnam County has 13. The gap is 11% 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

FEMA's data shows an elevated National Risk Index composite of 32.9/100 for this county (Very Low rating). Expected Annual Loss comes in at Very Low (roughly $13.9M in annualized losses). Social vulnerability (Very Low) and community resilience (Very High) both factor into how that raw exposure plays out on the ground. Even the county's top-rated hazard, Hail, only reaches Relatively Low on FEMA's scale, none of the 18 modeled hazards stand out here. FEMA's modeled frequency puts that hazard at an average of 3.3 times per year here, based on 125 historical events on record.

Declaration frequency

Nationally, Putnam County's 13 FEMA records form a high-volume history; within Ohio, however, the count is 11% below the county mean. 8 entries carry the Major Disaster classification. The largest incident group is Severe Storm, appearing 7 times. The full 46-year record averages 0.3 declarations annually. A DR label alone does not say whether Individual Assistance, Public Assistance, or both followed.

48 /100

Historical Activity Index

Moderate historical activity

Putnam County, OH · 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) Moderate
9/30

13 OpenFEMA declarations, full ingest window (0.6x national county average)

County Disaster Density Moderate
11/25

13 declarations (0.9x state county average of 15)

Major Disaster Share High
15/25

8 of 13 declarations are major disasters (62%)

Hazard Diversity High
13/20

5 different disaster types declared in Putnam County

Historical Declaration Activity

Activity Band

High

vs. Ohio Avg

-11%

State avg: 14.6

vs. National Avg

-37%

National avg: 20.7

Avg Per Year

0.3

Over 46 years

FEMA NRI 8-hazard radar - Putnam County

Putnam County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 25, Hurricane 8, Tornado 25, Wildfire 8, Drought 0, Heat Wave 8, Winter Storm 25. The simple mean of these eight displayed scores is 13 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 13 8-hazard mean
Putnam County NRI risk profile FIPS 39137 · displayed-hazard mean 13/100
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

13

Low volume

Major Disaster share

62%

Major-heavy

NRI risk score

33

Very Low

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

How often does each hazard strike Putnam 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
Hail Relatively Low an average of 3.3 times per year
Ice Storm Relatively Low an average of 1.2 times per year
Earthquake Very Low roughly once every 647 years
Strong Wind Relatively Moderate an average of 3.6 times per year
Riverine Flooding Relatively Low roughly once every 2 years
Tornado Relatively Low roughly once every 4 years
Winter Weather Relatively Low an average of 9.9 times per year
Hurricane Very Low roughly once every 65 years
Lightning Relatively Low an average of 41 times per year
Landslide Very Low roughly once every 13 years
Cold Wave Relatively Low an average of 3.4 times per year
Heat Wave Very Low 4.7 modeled event-days per year
Wildfire Very Low roughly once every 94,595 years

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

Disaster Types

Severe Storm 7
Biological 2
Snowstorm 2
Hurricane 1
Tornado 1

What Severe Storm declarations mean here

Severe Storm is the most frequent declaration type on Putnam County's record, 54% 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 - 8 61.5%

of all 13 declarations

Emergency - 5 38.5%

of all 13 declarations

FEMA Declarations Timeline

Year Declarations
2020 2
2012 2
2007 1
2005 2
2004 1
2003 1
1981 1
1978 1
1977 1
1974 1

Disaster Declarations

How the 13 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 13 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4507 COVID-19 PANDEMIC DR Biological 2020-03-31
3457 COVID-19 EM Biological 2020-03-13
4077 SEVERE STORMS AND STRAIGHT-LINE WINDS DR Severe Storm 2012-08-20
3346 SEVERE STORMS EM Severe Storm 2012-06-30
1720 SEVERE STORMS, FLOODING, AND TORNADOES DR Severe Storm 2007-08-27
3250 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-13
1580 SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES DR Severe Storm 2005-02-15
1556 SEVERE STORMS AND FLOODING DR Severe Storm 2004-09-19
1444 SEVERE STORMS AND TORNADOES DR Severe Storm 2002-11-18
642 SEVERE STORMS, FLOODING & TORNADOES DR Severe Storm 1981-06-30
3055 BLIZZARDS & SNOWSTORMS EM Snowstorm 1978-01-26
3029 SNOWSTORMS EM Snowstorm 1977-02-02
421 TORNADOES DR Tornado 1974-04-04

Storm Events in Ohio

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

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 6,938 6 39 $60.4M
Winter Weather 2,101 7 42 $3.3M
Hail 1,749 0 0 $673.5K
Flood 1,607 9 0 $84.5M
Flash Flood 1,089 9 7 $112.2M

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

NFIP Flood Insurance Claims

Total Claims

460

Total Paid

$10.1M

Avg Per Claim

$22.0K

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

FEMA National Risk Index

Overall Risk

Very Low

Score: 32.9/100

Expected Annual Loss

Very Low

$13.9M/year

Social Vulnerability

Very Low

Community Resilience

Very High

Hazard Risk Breakdown

Hail Relatively Low
Ice Storm Relatively Low
Earthquake Very Low
Strong Wind Relatively Moderate
Riverine Flooding Relatively Low
Tornado Relatively Low
Winter Weather Relatively Low
Hurricane Very Low
Lightning Relatively Low
Landslide Very Low
Cold Wave Relatively Low
Heat Wave Very Low
Wildfire Very Low
Drought No Rating

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: Hail

Hail is among the most expensive hazards in the model relative to how little it threatens life. It concentrates on roofs, vehicles and crops, and a single severe storm can generate an insurance loss across a metropolitan area without a single injury.

For Putnam County the two measures on this page point the same way: Hail is the county's highest-rated modeled hazard (Relatively Low), and Severe Storm declarations also lead its federal record. Where the model and the declaration history agree, the reading is comparatively straightforward, the hazard is both expected and repeatedly realised.

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

Putnam County's closest FEMA peer: Mercer County, PA

Comparisons use published FEMA declaration fields plus the National Risk Index composite for Putnam 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 Putnam County - capture-dated entries only.

Further reading for this county

Understanding disaster data

Putnam County's NFIP claims file (460 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 Putnam County?
The most common disaster type in Putnam County is Severe Storm, with 7 declarations. Other disaster types include Biological (2), Snowstorm (2), Hurricane (1).
How does Putnam County's FEMA declaration record compare with the Ohio average?
The typical Ohio county has 14.6 FEMA declaration records; Putnam County has 13, or 11% fewer. Against the national county mean of 20.7, this county's total is 37% lower. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Putnam County received?
Putnam County has received 8 major disaster declarations, representing 62% of all 13 disaster declarations.
How many flood insurance claims has Putnam County filed?
Putnam County has 460 National Flood Insurance Program (NFIP) claims totaling $10.1M in payments, with an average of $22.0K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Putnam County?
No. In Putnam County, Hail has the highest National Risk Index rating (Relatively Low), while Riverine Flooding leads Expected Annual Loss at about $9.4M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Putnam County?
The most active year for disaster declarations in Putnam County was 2005, with 2 declarations. The county has FEMA disaster data spanning 1974 to 2020.
What is the FEMA National Risk Index score for Putnam County?
According to the FEMA National Risk Index, Putnam County, Ohio has an overall risk score of 32.9 out of 100 (Very Low). On social vulnerability the county rates Very Low; on community resilience, Very High. The Expected Annual Loss (EAL) score is Very Low, representing $13.9M in annualized losses.
Which natural hazard poses the greatest risk to Putnam County?
The top hazard flagged by FEMA's NRI for Putnam County as of the latest release is Hail (risk rating: Relatively Low). Other significant hazards include Ice Storm (Relatively Low) and Earthquake (Very Low). FEMA's modeled event frequency puts hail here at an average of 3.3 times per year, drawn from 125 historical events on record. These scores are based on FEMA's analysis of historical event frequency, exposed assets, and community vulnerability.
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.

What this means for Putnam County

Against a Ohio county mean of 15 declarations, Putnam County, OH records 13, or 11% fewer. PlainHazard classifies that historical total as high activity.

  • Major Disaster is the largest group (8 of 13) in a declaration history that remains below its state benchmark; frequency here is not a forecast. Ohio overview
  • Nationally the county exceeds 17% of recorded county totals, but its own Ohio benchmark is higher. The ranking keeps those two contexts separate. Most-disaster rankings
  • Use the data guide to separate this mid-volume insurance-claims file from declaration counts and modeled NRI risk. Disaster-data guide

A below-average federal record is not a safety guarantee. Use National Weather Service alerts and local emergency-management notices for present conditions, not this historical comparison.

All federal data sources used on this page
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainHazard Editorial

Verify with FEMA → · Verify with FEMA NRI → · Verify with NOAA →

Every figure on PlainHazard is rendered directly from FEMA federal disaster data, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or national statistics report, the data & editorial changelog, or report a data error.