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Florida · FEMA + NOAA + National Risk Index

Palm Beach County, FL

41 FEMA disaster declarations (1965-2025), with a FEMA National Risk Index rating of Relatively High. Most common hazard: Hurricane.

41
FEMA declarations
25
Major disasters
99
NRI risk · Relatively High
Hurricane
Top hazard

The verdict

Two federal records point in the busier direction for Palm Beach County. Its 41 FEMA declarations are 2% above the Florida county mean and exceed the count for 97% of the 3,266 counties in this registry. Separately, FEMA's National Risk Index places it in the riskiest 1%, based on modeled expected annual loss, social vulnerability, and community resilience.

Riskiest 1%
of U.S. counties for FEMA National Risk Index score
Relatively High
FEMA National Risk Index rating
41
FEMA declarations vs 21 national county avg
10,757
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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How does Palm Beach County compare?

Palm Beach County vs. all counties in this dataset

FEMA disaster declarations, all-time

41 Top 3% higher than 97% 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

Palm Beach County's FEMA Risk Index score

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

0/100100/100Florida avg76/10099.2/100
FEMA National Risk Index composite score vs. the Florida county average

What does Palm Beach County's hazard record show?

Reading the federal records together

FEMA's NFIP table contains a substantial paid-claim history for this county: 10,757 claims and $72.3M 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 $6.7K. NFIP totals exclude uninsured flood losses and do not measure how many properties currently carry a policy.

The declaration register points in the busier direction. Palm Beach County's 41 federal records stand 2% above the Florida county mean of 40.4. That comparison describes how often federal action was recorded, including any Major Disaster, Emergency, and Fire Management entries shown on this page; it does not convert the count into future probability.

FEMA National Risk Index

This county sits among the highest-risk counties nationally on FEMA's National Risk Index, a composite score of 99.2/100 (Relatively High). Expected Annual Loss is rated Relatively High (roughly $518.6M in annualized losses). Social vulnerability reads Relatively Moderate and community resilience Relatively Low, 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 141 historical events on record.

Declaration frequency

The FEMA register is busy by both local and national comparisons. It contains 41 entries for Palm Beach County, including 25 Major Disaster records, 2% above the Florida county mean. Across the 60-year span, that works out to 0.7 declarations a year. Hurricane leads the file with 25 entries. Declaration type records the federal action taken, not every assistance program approved.

78 /100

Historical Activity Index

Very High historical activity

Palm Beach 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
30/30

41 OpenFEMA declarations, full ingest window (2.0x national county average)

County Disaster Density High
13/25

41 declarations (1.0x state county average of 40)

Major Disaster Share High
15/25

25 of 41 declarations are major disasters (61%)

Hazard Diversity Very High
20/20

8 different disaster types declared in Palm Beach County

Historical Declaration Activity

Activity Band

High

vs. Florida Avg

+2%

State avg: 40.4

vs. National Avg

+98%

National avg: 20.7

Avg Per Year

0.7

Over 60 years

FEMA NRI 8-hazard radar - Palm Beach County

Palm Beach County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 70, Hurricane 92, Tornado 70, Wildfire 48, Drought 70, Heat Wave 70, Winter Storm 70. The simple mean of these eight displayed scores is 62 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 62 8-hazard mean
Palm Beach County NRI risk profile FIPS 12099 · displayed-hazard mean 62/100
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

41

Very high volume

Major Disaster share

61%

Major-heavy

NRI risk score

99

Relatively High

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

How often does each hazard strike Palm Beach 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 Very High an average of 96 times per year
Riverine Flooding Relatively High an average of 2.1 times per year
Heat Wave Relatively High 4.7 modeled event-days per year
Wildfire Relatively Moderate roughly once every 161 years
Drought Relatively High 17 modeled event-days per year
Tornado Relatively High an average of 1.5 times per year
Coastal Flooding Relatively High an average of 2.9 times per year
Strong Wind Relatively High roughly once every 1 years
Cold Wave Relatively High an average of 2 times per year
Landslide Relatively Low roughly once every 4 years
Earthquake Very Low roughly once every 4,505 years
Hail Relatively Low roughly once every 1 years

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

Disaster Types

Hurricane 25
Freezing 5
Severe Storm 3
Fire 3
Biological 2
Tropical Storm 1
Flood 1
Human Cause 1

What Hurricane declarations mean here

Hurricane is the most frequent declaration type on Palm Beach County's federal record, 61% 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 - 25 61.0%

of all 41 declarations

Emergency - 15 36.6%

of all 41 declarations

Fire Management - 1 2.4%

of all 41 declarations

FEMA Declarations Timeline

Year Declarations
2025 2
2023 2
2022 2
2020 4
2019 1
2017 4
2013 1
2008 2
2006 1
2005 1
2004 4
2001 1
2000 2
1999 5
1998 2
Show 7 earlier declaration years
1996 1
1990 1
1985 1
1980 1
1977 1
1971 1
1965 1

Disaster Declarations

How the 41 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 41 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
4084 HURRICANE ISAAC DR Hurricane 2012-10-18
1785 TROPICAL STORM FAY DR Severe Storm 2008-08-24
3288 TROPICAL STORM FAY EM Severe Storm 2008-08-21
1609 HURRICANE WILMA DR Hurricane 2005-10-24
3220 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-05
Show 21 earlier declaration records
DR# Title Type Incident Date
1561 HURRICANE JEANNE DR Hurricane 2004-09-26
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
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
2256 FL-FIRES 04/13/99 FM Fire 1999-04-18
1259 TROPICAL STORM MITCH DR Severe Storm 1998-11-06
3131 HURRICANE GRORGES EM Hurricane 1998-09-25
1223 EXTREME FIRE HAZARD DR Fire 1998-06-18
1074 SEVERE FLOODING DR Flood 1995-10-27
851 SEVERE FREEZE DR Freezing 1990-01-15
732 SEVERE FREEZE DR Freezing 1985-03-18
3079 UNDOCUMENTED ALIENS EM Human Cause 1980-05-06
526 SEVERE WINTER WEATHER DR Freezing 1977-01-31
304 FREEZE DR Freezing 1971-03-15
209 HURRICANE BETSY DR Hurricane 1965-09-14

Storm Events in Florida

Statewide NOAA context only. PlainHazard does not currently attribute these state totals to Palm Beach 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

10,757

Total Paid

$72.3M

Avg Per Claim

$6.7K

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

FEMA National Risk Index

Overall Risk

Relatively High

Score: 99.2/100

Expected Annual Loss

Relatively High

$518.6M/year

Social Vulnerability

Relatively Moderate

Community Resilience

Relatively Low

Hazard Risk Breakdown

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

Palm Beach County's closest FEMA peer: Essex County, MA

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

Further reading for this county

Understanding disaster data

Palm Beach County's NFIP claims file (10,757 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 Palm Beach County?
The most common disaster type in Palm Beach County is Hurricane, with 25 declarations. Other disaster types include Freezing (5), Severe Storm (3), Fire (3).
How does Palm Beach County's FEMA declaration record compare with the Florida average?
FEMA lists 41 declaration records for Palm Beach County. That is 2% above the Florida county mean of 40.4. Its count is also 98% above the national county mean of 20.7. A larger declaration history records more federal actions; it is not a forecast of the county's next hazard.
How many major FEMA disaster declarations has Palm Beach County received?
Palm Beach County has received 25 major disaster declarations, representing 61% of all 41 disaster declarations.
How many flood insurance claims has Palm Beach County filed?
Palm Beach County has 10,757 National Flood Insurance Program (NFIP) claims totaling $72.3M in payments, with an average of $6.7K per claim.
What was the worst year for disasters in Palm Beach County?
The most active year for disaster declarations in Palm Beach County was 1999, with 5 declarations. The county has FEMA disaster data spanning 1965 to 2025.
What is the FEMA National Risk Index score for Palm Beach County?
According to the FEMA National Risk Index, Palm Beach County, Florida has an overall risk score of 99.2 out of 100 (Relatively High). Social vulnerability here rates Relatively Moderate, while community resilience comes in at Relatively Low. The Expected Annual Loss (EAL) score is Relatively High, representing $518.6M in annualized losses.
Which natural hazard poses the greatest risk to Palm Beach County?
Based on FEMA NRI data, the highest-risk natural hazard in Palm Beach County is Hurricane (risk rating: Very High). Other significant hazards include Lightning (Very High) and Riverine Flooding (Relatively High). FEMA's modeled event frequency puts hurricane here at roughly once every 3 years, drawn from 141 historical events on record. The underlying methodology weighs historical event frequency against 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 Palm Beach County

Palm Beach County, FL has 41 federal declaration records, 2% more than the Florida county mean of 40; its history sits in PlainHazard's high activity band.

  • Within this above-state-average declaration file, major disaster leads with 25 of 41 records; the category describes past federal action, not the next likely hazard. Florida overview
  • The state benchmark and national rank point the same way: this count tops the Florida mean and the totals for 97% of 3,266 U.S. counties. Most-disaster rankings
  • The large NFIP claims file and FEMA declaration history measure different federal records; the guide explains where they overlap and where they do not. Disaster-data guide

An above-average declaration count records past federal responses; it does not predict the next event. Current warnings come from the National Weather Service and local emergency officials.

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.