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Arizona · FEMA + NOAA + National Risk Index

Apache County, AZ

16 FEMA disaster declarations (1970-2025), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Flood.

16
FEMA declarations
9
Major disasters
79
NRI risk · Relatively Low
Flood
Top hazard

The verdict

Apache 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 4% below the Arizona county mean. FEMA's separate National Risk Index places the county in the riskiest 21%; that score models loss and vulnerability rather than counting declarations.

Riskiest 21%
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
10
NFIP flood insurance claims filed

FEMA's National Risk Index and its declaration registry are separate measures. This county's registry includes Fire Management Assistance (FM) records, which are not presidential disaster declarations, alongside Major Disaster (DR) and Emergency (EM) records.

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FEMA OpenFEMA declaration desk

County FIPS 04001 · Apache County 16 declarations · rank 2322/3,266

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

  • DECL-MID 16
  • MAJOR-MID 56%
  • RANK-LOWER #2,322
  • PHOTO-FINISH Greene
  • NRI-LOW 79
  • ACT-HIGH High
  • TYPE-LEAD Flood
  • VS-ST-BELOW -4%

Nearest declaration peer: Greene, GA (0 declaration gap)

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

Apache County among counties with fewer federal records

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

declarations

What this shows Apache County carries 16 FEMA declaration records, ranked 2322 of 3,266 counties in this registry.

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

Apache County versus quieter counties in this dataset

Apache County among lower-declaration counties nationally

FEMA disaster declarations, all-time · Apache County

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 · 2026-08-25

Apache County's FEMA Risk Index score

0/100100/100Arizona avg85/10078.8/100
FEMA National Risk Index composite score vs. the Arizona county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Apache County is led by Riverine Flooding (about $10.8M Expected Annual Loss, Historical Loss Ratio Very High), while Lightning carries the highest National Risk Index rating (Very High). 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 Apache County's hazard record show?

FEMA National Risk Index

This county sits among the highest-risk counties nationally on FEMA's National Risk Index, a composite score of 78.8/100 (Relatively Low). Expected Annual Loss is rated Relatively Low (roughly $21.0M in annualized losses). Social vulnerability reads Very High and community resilience Very Low, both critical modifiers of realized harm here. Of the 18 hazards FEMA models, Lightning stands out as the sharpest exposure here, rated Very High. FEMA's modeled frequency puts that hazard at an average of 53 times per year here, based on 466,896 historical events on record.

Reading the federal records together

This county has a small entry in FEMA's NFIP paid-claims table: 10 claims and $18.3K 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 Arizona county averages 16.7 federal declaration records, while Apache County has 16. The gap is 4% 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.

53 /100

Historical Activity Index

High historical activity

Apache County, AZ · 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
12/25

16 declarations (1.0x state county average of 17)

Major Disaster Share High
14/25

9 of 16 declarations are major disasters (56%)

Hazard Diversity Very High
15/20

6 different disaster types declared in Apache County

FEMA NRI 8-hazard radar - Apache County

Apache County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 25, Flood 48, Hurricane 8, Tornado 8, Wildfire 70, Drought 25, Heat Wave 25, Winter Storm 70. The simple mean of these eight displayed scores is 35 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 35 8-hazard mean
Apache County NRI risk profile FIPS 04001 · displayed-hazard mean 35/100
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

56%

Major-heavy

NRI risk score

79

Relatively Low

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

How often does each hazard strike Apache 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
Lightning Very High an average of 53 times per year
Wildfire Relatively High roughly once every 168 years
Landslide Relatively Moderate an average of 2.5 times per year
Winter Weather Relatively High an average of 6.2 times per year
Riverine Flooding Relatively Moderate an average of 2.8 times per year
Earthquake Relatively Low roughly once every 1,015 years
Cold Wave Relatively Low roughly once every 48 years
Volcanic Activity Very Low roughly once every 3,333 years
Ice Storm Relatively Low roughly once every 67 years
Avalanche Very Low roughly once every 100 years
Drought Relatively Low 106 modeled event-days per year
Heat Wave Relatively Low 0.7 modeled event-days per year
Hurricane Very Low roughly once every 97 years
Hail Very Low roughly once every 16 years
Strong Wind Very Low roughly once every 25 years
Tornado Very Low roughly once every 4 years

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

Disaster Types

Flood 5
Fire 4
Severe Storm 3
Biological 2
Hurricane 1
Drought 1

What Flood declarations mean here

Flood is the most frequent declaration type on Apache County's record, 31% of its declarations. Federal flood declarations cover two mechanisms that behave very differently: riverine flooding, which builds over days as a watershed drains and is usually forecast well in advance, and flash flooding, which can arrive in under an hour from rainfall that fell somewhere upstream.

Flood is also the one hazard class where a second federal dataset exists for the same events. The National Flood Insurance Program records what was actually paid on insured losses, so it measures a narrower thing than the declaration count: uninsured damage, and flooding outside mapped special flood hazard areas, never enters it. Reading the two together is more informative than either alone.

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 - 9 56.3%

of all 16 declarations

Emergency - 4 25.0%

of all 16 declarations

Fire Management - 3 18.8%

of all 16 declarations

FEMA Declarations Timeline

Year Declarations
2025 1
2021 1
2020 2
2011 1
2010 2
2005 2
2004 1
2002 1
1993 1
1984 1
1978 1
1977 1
1970 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
5584 GREER FIRE FM Fire 2025-05-14
4620 SEVERE STORMS AND FLOODING DR Flood 2021-09-13
4524 COVID-19 PANDEMIC DR Biological 2020-04-04
3442 COVID-19 EM Biological 2020-03-13
2915 WALLOW FIRE FM Fire 2011-06-02
1888 SEVERE WINTER STORMS AND FLOODING DR Severe Storm 2010-03-18
3307 SEVERE WINTER STORM EM Severe Storm 2010-01-24
3241 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-12
1581 SEVERE STORMS AND FLOODING DR Severe Storm 2005-02-17
2520 THREE FORKS FIRE FM Fire 2004-06-09
1422 WILDFIRES DR Fire 2002-06-25
977 SEVERE STORMS, TORNADOES & FLOODING DR Flood 1993-01-19
691 SEVERE STORMS & FLOODING DR Flood 1983-10-05
551 SEVERE STORMS & FLOODING DR Flood 1978-03-04
3038 DROUGHT EM Drought 1977-04-15
294 HEAVY RAINS & FLASH DR Flood 1970-09-22

Storm Events in Arizona

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

Storm Type Events Fatalities Injuries Property Damage
Flash Flood 2,094 45 18 $149.9M
Excessive Heat 1,812 1,497 120 $0
Thunderstorm Wind 1,680 3 19 $75.9M
Heat 727 1,206 39 $0
High Wind 446 0 0 $734.0K

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

NFIP Flood Insurance Claims

Total Claims

10

Total Paid

$18.3K

Avg Per Claim

$1.8K

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

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 78.8/100

Expected Annual Loss

Relatively Low

$21.0M/year

Social Vulnerability

Very High

Community Resilience

Very Low

Hazard Risk Breakdown

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

Lightning is modeled as a high-frequency, low-per-event hazard: strike counts are large, but each strike affects a very small area. Its aggregate cost accumulates through structure fires, electrical and electronic damage, and it is one of the few hazards whose risk is essentially continuous through the season rather than episodic.

Worth noting for Apache County: the model and the federal record do NOT point at the same hazard. Lightning carries the highest modeled rating (Very High), while the county's declaration history is led by Flood. 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

Apache County's closest FEMA peer: Vermilion County, IL

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

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Apache 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

Most disaster-prone counties

With 16 FEMA declarations, Apache 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 Apache County?
The most common disaster type in Apache County is Flood, with 5 declarations. Other disaster types include Fire (4), Severe Storm (3), Biological (2).
How does Apache County's FEMA declaration record compare with the Arizona average?
The typical Arizona county has 16.7 FEMA declaration records; Apache County has 16, or 4% 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 Apache County received?
Apache County has received 9 major disaster declarations, representing 56% of all 16 disaster declarations.
How many flood insurance claims has Apache County filed?
Apache County has 10 National Flood Insurance Program (NFIP) claims totaling $18.3K in payments, with an average of $1.8K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Apache County?
No. In Apache County, Lightning has the highest National Risk Index rating (Very High), while Riverine Flooding leads Expected Annual Loss at about $10.8M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Apache County?
The most active year for disaster declarations in Apache County was 2005, with 2 declarations. The county has FEMA disaster data spanning 1970 to 2025.
What is the FEMA National Risk Index score for Apache County?
According to the FEMA National Risk Index, Apache County, Arizona has an overall risk score of 78.8 out of 100 (Relatively Low). On social vulnerability the county rates Very High; on community resilience, Very Low. The Expected Annual Loss (EAL) score is Relatively Low, representing $21.0M in annualized losses.
Which natural hazard poses the greatest risk to Apache County?
Based on FEMA NRI data, the highest-risk natural hazard in Apache County is Lightning (risk rating: Very High). Other significant hazards include Wildfire (Relatively High) and Landslide (Relatively Moderate). FEMA's modeled event frequency puts lightning here at an average of 53 times per year, drawn from 466,896 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 Apache County · vintage 2026-08-25 · Methodology · Arizona profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events