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Florida · FEMA + NOAA + National Risk Index

Indian River County, FL

35 FEMA disaster declarations (1977-2025), with a FEMA National Risk Index rating of Relatively High. Most common hazard: Hurricane.

35
FEMA declarations
19
Major disasters
96
NRI risk · Relatively High
Hurricane
Top hazard

The verdict

Indian River County has a nationally busy FEMA history: 35 declarations, more than 93% of counties in this registry. But the state comparison tempers that reading: the total is 13% below the Florida county mean. FEMA's separate National Risk Index places the county in the riskiest 4%; that score models loss and vulnerability rather than counting declarations.

Riskiest 4%
of U.S. counties for FEMA National Risk Index score
Relatively High
FEMA National Risk Index rating
35
FEMA declarations vs 21 national county avg
3,349
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 12061 · Indian River County 35 declarations · rank 205/3,266

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

  • DECL-HEAVY 35
  • MAJOR-MID 54%
  • RANK-UPPER #205
  • PHOTO-FINISH Okeechobee
  • NRI-HIGH 96
  • ACT-HIGH High
  • TYPE-LEAD Hurricane
  • VS-ST-BELOW -13%

Nearest declaration peer: Okeechobee, FL (0 declaration gap)

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

Indian River County among high-volume declaration counties

FEMA declaration records among Indian River County and nearest peers by total count

declarations

What this shows Indian River County carries 35 FEMA declaration records, ranked 205 of 3,266 counties in this registry.

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

Where Indian River County ranks in the national declaration registry

Indian River County vs. high-volume counties in this registry

FEMA disaster declarations, all-time · Indian River County

35 Top 7% higher than 93% 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

Indian River County's FEMA Risk Index score

0/100100/100Florida avg76/10095.6/100
FEMA National Risk Index composite score vs. the Florida county average

What does Indian River County's hazard record show?

Reading the federal records together

FEMA's NFIP table contains a substantial paid-claim history for this county: 3,349 claims and $67.0M 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 $20.0K. NFIP totals exclude uninsured flood losses and do not measure how many properties currently carry a policy.

Start with the state benchmark: a Florida county averages 40.4 federal declaration records, while Indian River County has 35. The gap is 13% 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 sits among the highest-risk counties nationally on FEMA's National Risk Index, a composite score of 95.6/100 (Relatively High). Expected Annual Loss is rated Relatively Moderate (roughly $163.1M in annualized losses). Social vulnerability reads Relatively High and community resilience Relatively High, both critical modifiers of realized harm here. Of the 18 hazards FEMA models, Hurricane stands out as the sharpest exposure here, rated Very High. FEMA's modeled frequency puts that hazard at roughly once every 3 years here, based on 104 historical events on record.

65 /100

Historical Activity Index

High historical activity

Indian River County, FL · 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) Very High
25/30

35 OpenFEMA declarations, full ingest window (1.7x national county average)

County Disaster Density Moderate
11/25

35 declarations (0.9x state county average of 40)

Major Disaster Share High
14/25

19 of 35 declarations are major disasters (54%)

Hazard Diversity Very High
15/20

6 different disaster types declared in Indian River County

FEMA NRI 8-hazard radar - Indian River County

Indian River County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 48, Hurricane 92, Tornado 48, Wildfire 25, Drought 25, Heat Wave 25, Winter Storm 25. The simple mean of these eight displayed scores is 37 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 37 8-hazard mean
Indian River County NRI risk profile FIPS 12061 · displayed-hazard mean 37/100
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

35

Very high volume

Major Disaster share

54%

Major-heavy

NRI risk score

96

Relatively High

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

How often does each hazard strike Indian River 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
Hurricane Very High roughly once every 3 years
Lightning Relatively High an average of 77 times per year
Wildfire Relatively Low roughly once every 130 years
Strong Wind Relatively High roughly once every 2 years
Riverine Flooding Relatively Moderate roughly once every 2 years
Tornado Relatively Moderate roughly once every 3 years
Coastal Flooding Relatively Moderate an average of 1 time per year
Heat Wave Relatively Low 2 modeled event-days per year
Drought Relatively Low 23 modeled event-days per year
Cold Wave Relatively Low an average of 2.8 times per year
Earthquake Very Low roughly once every 3,390 years
Landslide Very Low roughly once every 20 years
Hail Very Low an average of 1.2 times per year

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

Disaster Types

Hurricane 22
Fire 5
Freezing 4
Biological 2
Tropical Storm 1
Severe Storm 1

What Hurricane declarations mean here

Hurricane is the most frequent declaration type on Indian River County's federal record, 63% of its declarations. Atlantic tropical systems run on a defined season, 1 June to 30 November, with most activity concentrated between August and October; Pacific and territorial basins run on their own calendars. A single named storm routinely produces one declaration number covering a long corridor of counties at once, well inland as well as on the coast, which is why an affected county's count can jump by several in one year without several separate events having occurred.

One practical distinction matters when reading these records: a tropical declaration usually bundles wind, storm surge and inland rainfall flooding under a single incident, but the insurance behind them is split. Wind damage falls to property insurers, while flood and surge damage is covered only under a separate National Flood Insurance Program policy. That is why a county can show heavy declaration activity and a comparatively small NFIP claims record, or the reverse.

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 - 19 54.3%

of all 35 declarations

Emergency - 13 37.1%

of all 35 declarations

Fire Management - 3 8.6%

of all 35 declarations

FEMA Declarations Timeline

Year Declarations
2025 2
2023 2
2022 2
2020 4
2019 1
2017 4
2008 1
2007 1
2006 1
2005 1
2004 4
2001 2
2000 2
1999 4
1998 1
Show 3 earlier declaration years
1990 1
1985 1
1977 1

Disaster Declarations

How the 35 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 35 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4834 HURRICANE MILTON DR Hurricane 2024-10-11
3622 HURRICANE MILTON EM Hurricane 2024-10-07
4680 HURRICANE NICOLE DR Hurricane 2022-12-13
3587 TROPICAL STORM NICOLE EM Tropical Storm 2022-11-08
4673 HURRICANE IAN DR Hurricane 2022-09-29
3584 TROPICAL STORM IAN EM Hurricane 2022-09-24
3533 HURRICANE ISAIAS EM Hurricane 2020-08-01
4486 COVID-19 PANDEMIC DR Biological 2020-03-25
3432 COVID-19 EM Biological 2020-03-13
4468 HURRICANE DORIAN DR Hurricane 2019-10-21
3419 HURRICANE DORIAN EM Hurricane 2019-08-30
4337 HURRICANE IRMA DR Hurricane 2017-09-10
3385 HURRICANE IRMA EM Hurricane 2017-09-05
4283 HURRICANE MATTHEW DR Hurricane 2016-10-08
3377 HURRICANE MATTHEW EM Hurricane 2016-10-06
3288 TROPICAL STORM FAY EM Severe Storm 2008-08-21
2696 OKEECHOBEE FIRE COMPLEX FM Fire 2007-06-27
1609 HURRICANE WILMA DR Hurricane 2005-10-24
3220 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-05
1561 HURRICANE JEANNE DR Hurricane 2004-09-26
Show 15 earlier declaration records
DR# Title Type Incident Date
1551 HURRICANE IVAN DR Hurricane 2004-09-16
1545 HURRICANE FRANCES DR Hurricane 2004-09-04
1539 TROPICAL STORM BONNIE AND HURRICANE CHARLEY DR Hurricane 2004-08-13
2354 FL - OKEECHOBEE COMPLEX FIRE FM Fire 2001-02-19
1359 SEVERE FREEZE DR Freezing 2001-02-05
1306 FL-HURRICANE IRENE-DR-REQ DR Hurricane 1999-10-20
3150 TROPICAL STORM IRENE - FLORIDA EM Hurricane 1999-10-15
1300 HURRICANE FLOYD MAJOR DISASTER DECLARATIONS DR Hurricane 1999-09-22
3143 HURRICANE FLOYD EMERGENCY DECLARATIONS EM Hurricane 1999-09-14
3139 FL-FIRES 04/15/99 EM Fire 1999-04-27
2251 OKEECHOBEE FIRE COMPLEX FM Fire 1999-04-15
1223 EXTREME FIRE HAZARD DR Fire 1998-06-18
851 SEVERE FREEZE DR Freezing 1990-01-15
732 SEVERE FREEZE DR Freezing 1985-03-18
526 SEVERE WINTER WEATHER DR Freezing 1977-01-31

Storm Events in Florida

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

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 5,243 17 45 $24.8M
Hail 1,012 0 0 $564.6K
Heavy Rain 865 2 3 $200.0K
Flood 826 9 0 $2.0B
Tropical Storm 767 92 6 $4.9B

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

NFIP Flood Insurance Claims

Total Claims

3,349

Total Paid

$67.0M

Avg Per Claim

$20.0K

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

FEMA National Risk Index

Overall Risk

Relatively High

Score: 95.6/100

Expected Annual Loss

Relatively Moderate

$163.1M/year

Social Vulnerability

Relatively High

Community Resilience

Relatively High

Hazard Risk Breakdown

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

Hurricane exposure in the model bundles the three ways a tropical system does harm, which arrive on different timescales and are insured differently: wind, storm surge on the coast, and rainfall flooding that can reach far inland well after landfall.

For Indian River County the two measures on this page point the same way: Hurricane is the county's highest-rated modeled hazard (Very High), and Hurricane 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

Indian River County's closest FEMA peer: Middlesex County, MA

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

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Indian River 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

Indian River County's NFIP claims file (3,349 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 Indian River County?
The most common disaster type in Indian River County is Hurricane, with 22 declarations. Other disaster types include Fire (5), Freezing (4), Biological (2).
How does Indian River County's FEMA declaration record compare with the Florida average?
The typical Florida county has 40.4 FEMA declaration records; Indian River County has 35, or 13% fewer. Against the national county mean of 20.7, this county's total is 69% higher. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Indian River County received?
Indian River County has received 19 major disaster declarations, representing 54% of all 35 disaster declarations.
How many flood insurance claims has Indian River County filed?
Indian River County has 3,349 National Flood Insurance Program (NFIP) claims totaling $67.0M in payments, with an average of $20.0K per claim.
What was the worst year for disasters in Indian River County?
The most active year for disaster declarations in Indian River County was 1999, with 4 declarations. The county has FEMA disaster data spanning 1977 to 2025.
What is the FEMA National Risk Index score for Indian River County?
According to the FEMA National Risk Index, Indian River County, Florida has an overall risk score of 95.6 out of 100 (Relatively High). On social vulnerability the county rates Relatively High; on community resilience, Relatively High. The Expected Annual Loss (EAL) score is Relatively Moderate, representing $163.1M in annualized losses.
Which natural hazard poses the greatest risk to Indian River County?
The top hazard flagged by FEMA's NRI for Indian River County as of the latest release is Hurricane (risk rating: Very High). Other significant hazards include Lightning (Relatively High) and Wildfire (Relatively Low). FEMA's modeled event frequency puts hurricane here at roughly once every 3 years, drawn from 104 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 Indian River County · vintage 2026-08-25 · Methodology · Florida profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events