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Kansas · FEMA + NOAA + National Risk Index

Miami County, KS

16 FEMA disaster declarations (1967-2020), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Severe Storm.

16
FEMA declarations
13
Major disasters
43
NRI risk · Relatively Low
Severe Storm
Top hazard

The verdict

Miami County has a nationally busy FEMA history: 16 declarations, more than 27% of counties in this registry. But the state comparison tempers that reading: the total is 11% below the Kansas county mean. FEMA's separate National Risk Index places the county safer than 43%; that score models loss and vulnerability rather than counting declarations.

Safer than 43%
of U.S. counties for FEMA National Risk Index score
Relatively Low
FEMA National Risk Index rating
16
FEMA declarations vs 21 national county avg
27
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 Miami County compare?

Miami County vs. all counties in this dataset

FEMA disaster declarations, all-time

16 27th percentile higher than 27% 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

Miami County's FEMA Risk Index score

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

0/100100/100Kansas avg30/10043.1/100
FEMA National Risk Index composite score vs. the Kansas county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Miami County is led by Riverine Flooding (about $8.0M Expected Annual Loss, Historical Loss Ratio Relatively High), while Winter Weather carries the highest National Risk Index rating (Relatively Moderate). 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 Miami County's hazard record show?

FEMA National Risk Index

FEMA's data shows an elevated National Risk Index composite of 43.1/100 for this county (Relatively Low rating). Expected Annual Loss comes in at Relatively Low (roughly $17.9M in annualized losses). Social vulnerability (Very Low) and community resilience (Very High) both factor into how that raw exposure plays out on the ground. Among the 18 modeled hazards, Winter Weather carries the county's highest rating, a mid-range Relatively Moderate. FEMA's modeled frequency puts that hazard at an average of 11 times per year here, based on 208 historical events on record.

Declaration frequency

Nationally, Miami County's 16 FEMA records form a high-volume history; within Kansas, however, the count is 11% below the county mean. 13 entries carry the Major Disaster classification. The largest incident group is Severe Storm, appearing 9 times. The full 53-year record averages 0.3 declarations annually. A DR label alone does not say whether Individual Assistance, Public Assistance, or both followed.

Reading the federal records together

This county has a small entry in FEMA's NFIP paid-claims table: 27 claims and $1.1M paid in total. PlainHazard calls 1-49 claims a light registry record, a label for this dataset rather than a finding that flood exposure is low. A short claims history can also reflect insurance take-up, the period covered, or losses that were never insured.

Start with the state benchmark: a Kansas county averages 18.0 federal declaration records, while Miami County has 16. 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.

58 /100

Historical Activity Index

High historical activity

Miami County, KS · 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
12/30

16 OpenFEMA declarations, full ingest window (0.8x national county average)

County Disaster Density Moderate
11/25

16 declarations (0.9x state county average of 18)

Major Disaster Share Very High
20/25

13 of 16 declarations are major disasters (81%)

Hazard Diversity Very High
15/20

6 different disaster types declared in Miami County

Historical Declaration Activity

Activity Band

High

vs. Kansas Avg

-11%

State avg: 18.0

vs. National Avg

-23%

National avg: 20.7

Avg Per Year

0.3

Over 53 years

FEMA NRI 8-hazard radar - Miami County

Miami County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 25, Hurricane 0, Tornado 48, Wildfire 8, Drought 25, Heat Wave 25, Winter Storm 48. The simple mean of these eight displayed scores is 23 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 23 8-hazard mean
Miami County NRI risk profile FIPS 20121 · displayed-hazard mean 23/100
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

16

Below median

Major Disaster share

81%

Mostly major

NRI risk score

43

Relatively Low

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

How often does each hazard strike Miami 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
Winter Weather Relatively Moderate an average of 11 times per year
Hail Relatively Moderate an average of 9 times per year
Strong Wind Relatively Moderate an average of 6.8 times per year
Heat Wave Relatively Low 15 modeled event-days per year
Ice Storm Relatively Moderate roughly once every 1 years
Tornado Relatively Moderate roughly once every 3 years
Cold Wave Relatively Low an average of 2.1 times per year
Lightning Relatively Low an average of 52 times per year
Landslide Very Low roughly once every 8 years
Riverine Flooding Relatively Low an average of 1.6 times per year
Drought Relatively Low 3.6 modeled event-days per year
Wildfire Very Low roughly once every 2,265 years
Earthquake Very Low roughly once every 951 years

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

Disaster Types

Severe Storm 9
Biological 2
Tornado 2
Hurricane 1
Severe Ice Storm 1
Flood 1

What Severe Storm declarations mean here

Severe Storm is the most frequent declaration type on Miami County's record, 56% 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 - 13 81.3%

of all 16 declarations

Emergency - 3 18.8%

of all 16 declarations

FEMA Declarations Timeline

Year Declarations
2020 2
2019 1
2015 1
2010 2
2008 2
2007 1
2005 1
2003 1
2002 1
1973 2
1969 1
1967 1

Disaster Declarations

How the 16 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 16 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4504 COVID-19 PANDEMIC DR Biological 2020-03-29
3481 COVID-19 EM Biological 2020-03-13
4449 SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, FLOODING,LANDSLIDES,AND MUDSLIDES DR Severe Storm 2019-06-20
4230 SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING DR Severe Storm 2015-07-20
1932 SEVERE STORMS, FLOODING, AND TORNADOES DR Severe Storm 2010-08-10
1885 SEVERE WINTER STORMS AND SNOWSTORM DR Severe Storm 2010-03-09
1741 SEVERE WINTER STORMS DR Severe Storm 2008-02-01
3282 SEVERE WINTER STORMS EM Severe Storm 2007-12-12
1711 SEVERE STORMS AND FLOODING DR Severe Storm 2007-07-02
3236 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-10
1462 SEVERE STORMS, TORNADOES, AND FLOODING DR Severe Storm 2003-05-06
1402 SEVERE WINTER ICE STORM DR Severe Ice Storm 2002-02-06
403 SEVERE STORMS, TORNADOES & FLOODING DR Severe Storm 1973-09-28
378 SEVERE STORMS & FLOODING DR Flood 1973-05-02
267 TORNADOES, SEVERE STORMS & FLOODING DR Tornado 1969-07-15
229 TORNADOES, SEVERE STORMS & FLOODING DR Tornado 1967-07-18

Storm Events in Kansas

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

Storm Type Events Fatalities Injuries Property Damage
Hail 8,265 0 9 $24.2M
Thunderstorm Wind 7,987 3 34 $30.6M
High Wind 1,553 1 7 $10.2M
Drought 1,272 0 0 $0
Flash Flood 1,037 6 9 $35.9M

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

NFIP Flood Insurance Claims

Total Claims

27

Total Paid

$1.1M

Avg Per Claim

$41.4K

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

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 43.1/100

Expected Annual Loss

Relatively Low

$17.9M/year

Social Vulnerability

Very Low

Community Resilience

Very High

Hazard Risk Breakdown

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

Winter Weather in the model means the accumulation of snow and cold that disrupts rather than destroys: road closures, roof loads, burst pipes and lost heating. Its costs land heavily on transport and on households least able to absorb an interruption.

Worth noting for Miami County: the model and the federal record do NOT point at the same hazard. Winter Weather 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

Miami County's closest FEMA peer: Lyman County, SD

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

Further reading for this county

Most disaster-prone counties

With 16 FEMA declarations, Miami County sits in the high-volume declaration band - see how that count ranks against other U.S. counties.

More PlainHazard guides

Frequently Asked Questions

What is the most common disaster type in Miami County?
The most common disaster type in Miami County is Severe Storm, with 9 declarations. Other disaster types include Biological (2), Tornado (2), Hurricane (1).
How does Miami County's FEMA declaration record compare with the Kansas average?
The typical Kansas county has 18.0 FEMA declaration records; Miami County has 16, or 11% fewer. Against the national county mean of 20.7, this county's total is 23% lower. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Miami County received?
Miami County has received 13 major disaster declarations, representing 81% of all 16 disaster declarations.
How many flood insurance claims has Miami County filed?
Miami County has 27 National Flood Insurance Program (NFIP) claims totaling $1.1M in payments, with an average of $41.4K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Miami County?
No. In Miami County, Winter Weather has the highest National Risk Index rating (Relatively Moderate), while Riverine Flooding leads Expected Annual Loss at about $8.0M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Miami County?
The most active year for disaster declarations in Miami County was 1973, with 2 declarations. The county has FEMA disaster data spanning 1967 to 2020.
What is the FEMA National Risk Index score for Miami County?
According to the FEMA National Risk Index, Miami County, Kansas has an overall risk score of 43.1 out of 100 (Relatively Low). On social vulnerability the county rates Very Low; on community resilience, Very High. The Expected Annual Loss (EAL) score is Relatively Low, representing $17.9M in annualized losses.
Which natural hazard poses the greatest risk to Miami County?
Based on FEMA NRI data, the highest-risk natural hazard in Miami County as of the latest release is Winter Weather (risk rating: Relatively Moderate). Other significant hazards include Hail (Relatively Moderate) and Strong Wind (Relatively Moderate). FEMA's modeled event frequency puts winter weather here at an average of 11 times per year, drawn from 208 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.

What this means for Miami County

Against a Kansas county mean of 18 declarations, Miami County, KS records 16, or 11% fewer. PlainHazard classifies that historical total as high activity.

  • Major Disaster is the largest group (13 of 16) in a declaration history that remains below its state benchmark; frequency here is not a forecast. Kansas overview
  • Nationally the county exceeds 27% of recorded county totals, but its own Kansas benchmark is higher. The ranking keeps those two contexts separate. Most-disaster rankings
  • A short NFIP claims file cannot establish low flood exposure; the data guide explains the limits of each federal measure. 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.