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Iowa · FEMA + NOAA + National Risk Index

Hardin County, IA

1 FEMA disaster declarations (2020–2020), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Biological.

1
FEMA declarations
1
Major disasters
58
NRI risk · Relatively Low
Biological
Top hazard

The verdict

Hardin County ranks in the riskiest 42% of U.S. counties for FEMA-modeled hazard risk, with more federally declared disasters than 0% of the 2,791 counties FEMA tracks. FEMA rates the county's overall risk as Relatively Low, based on 1 federal disaster declarations recorded since 2020, most often biological, 74% below the national county average of 4.

Riskiest 42%
of U.S. counties for FEMA National Risk Index score
Relatively Low
FEMA National Risk Index rating
1
FEMA declarations vs 4 national county avg
1
biological declarations, the most common hazard here

FEMA's National Risk Index score reflects expected annual loss, social vulnerability, and community resilience; the declaration count above reflects only Presidentially declared disasters, not every hazard event.

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How does Hardin County compare?

Hardin County vs. every U.S. county

FEMA disaster declarations, all-time

1 0th percentile higher than 0% of 2,791 counties

This county 0 30 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 · 2026-07-25

Hardin County's FEMA Risk Index score

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

0/100100/100Iowa avg40/10058.4/100
FEMA National Risk Index composite score vs. the Iowa county average

How disaster-prone is Hardin County?

Declaration frequency

Hardin County, Iowa has recorded 1 FEMA disaster declarations between 2020 and 2020, of which 1 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at - declarations per year, or roughly 51% below the Iowa county average of 2.0 and 74% below the national county average of 3.8. The dominant disaster type on record is Biological, with 1 of 1 declarations falling under this category.

FEMA National Risk Index

This county carries a high composite score on FEMA's National Risk Index, 58.4/100, rated Relatively Low. Its Expected Annual Loss rating is Relatively Low (roughly $20.4M 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. Of the 18 hazards FEMA models, Hail stands out as the sharpest exposure here, rated Relatively High.

Flood exposure & the bottom line

Taken together, Hardin County's federal disaster history is about as quiet as U.S. counties get, a very low relative risk level on this measure.

Risk Assessment

Risk Level

Very Low

vs. Iowa Avg

-51%

State avg: 2.0

vs. National Avg

-74%

National avg: 3.8

Avg Per Year

-

-

FEMA NRI 8-hazard radar - Hardin County

Hardin County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 8, Flood 0, Hurricane 8, Tornado 48, Wildfire 8, Drought 70, Heat Wave 8, Winter Storm 48. Overall composite 25 of 100, classified Low. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 25 composite
Hardin County NRI risk profile FIPS 19083 · composite 25/100 (Low)
How to read this radar

The radar plots Hardin County's relative exposure to the eight headline natural hazards used by the FEMA National Risk Index. Each axis is the qualitative NRI risk rating (Very Low through Very High) re-expressed on a 0-100 scale so that the polygon shape lets you compare a county against another at a glance. A rounder polygon means broad multi-hazard exposure; a spiky polygon means one or two dominant hazards drive most of the modeled risk.

FEMA Records

1

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

19083

IA state code

Source: FEMA National Risk Index FEMA National Risk Index Per-county per-hazard ratings, 2023 release

Disaster Types

Biological 1

Declaration Types

What DR / EM / FM mean

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

Major Disaster - 1 100.0%

of all 1 declarations

FEMA Declarations Timeline

Year Declarations
2020 1

Disaster Declarations

DR# Title Type Incident Date
4483 COVID-19 PANDEMIC DR Biological 2020-03-23

Storm Events in Iowa

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 5,814 7 229 $42.7M
Hail 4,239 0 0 $4.4M
Heavy Rain 2,554 0 0 $292.0K
Drought 1,768 0 0 $0
Winter Storm 1,764 3 4 $2.8M

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

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 58.4/100

Expected Annual Loss

Relatively Low

$20.4M/year

Social Vulnerability

Relatively Low

Community Resilience

Very High

Hazard Risk Breakdown

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

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

Counties with Similar Risk in Iowa

Frequently Asked Questions

How many natural disasters has Hardin County, Iowa had?
Hardin County, Iowa has received 1 FEMA disaster declarations from 2020 to 2020. Of these, 1 were major disaster declarations.
What is the most common disaster type in Hardin County?
The most common disaster type in Hardin County is Biological, with 1 declaration.
How does Hardin County's disaster risk compare to the Iowa average?
Hardin County has 1 disaster declarations, which is 51% lower than the Iowa county average of 2.0 declarations. Compared to the national county average of 3.8, it is 74% lower.
How many major FEMA disaster declarations has Hardin County received?
Hardin County has received 1 major disaster declaration, representing 100% of all 1 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in Iowa?
The most common storm types in Iowa include Thunderstorm Wind (5,814 events), Hail (4,239 events), Heavy Rain (2,554 events). NOAA storm event data covers severe weather from 2015 to 2025.
What is the overall disaster risk level for Hardin County?
Hardin County has just 1 FEMA disaster declaration on record, placing it in the very-low-risk band, among the quieter counties in FEMA's declaration history.
What is the FEMA National Risk Index score for Hardin County?
According to the FEMA National Risk Index, Hardin County, Iowa has an overall risk score of 58.4 out of 100 (Relatively Low). The county's social vulnerability rating is Relatively Low and community resilience is Very High. The Expected Annual Loss (EAL) score is Relatively Low, representing $20.4M in annualized losses.
Which natural hazard poses the greatest risk to Hardin County?
Based on FEMA NRI data, the highest-risk natural hazard in Hardin County is Hail (risk rating: Relatively High). Other significant hazards include Drought (Relatively High) and Tornado (Relatively Moderate). 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.

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 Hardin County

Hardin County, IA runs 51% below the Iowa county average for federal disaster declarations (1 vs 2), a very low historical load overall.

  • Its most common federal declaration type is major disaster (1 of 1) - know the hazards most likely here before they happen. Iowa overview
  • See how this county ranks against the rest of the country for disaster frequency. Most-disaster rankings
  • Read how to read FEMA declarations, NRI risk scores, and what they do and don't tell you. Disaster-data guide

Historical declaration counts describe past federal response, not a forecast. For current threats, follow the National Weather Service and local officials; in an emergency call 911.

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. This page draws directly on FEMA federal disaster data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or national statistics report, or report a data error.