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Pennsylvania · FEMA + NOAA + National Risk Index

Bucks County, PA

27 FEMA disaster declarations (1965-2021), with a FEMA National Risk Index rating of Relatively High. Most common hazard: Hurricane.

27
FEMA declarations
20
Major disasters
95
NRI risk · Relatively High
Hurricane
Top hazard

The verdict

Two federal records point in the busier direction for Bucks County. Its 27 FEMA declarations are 45% above the Pennsylvania county mean and exceed the count for 78% of the 3,266 counties in this registry. Separately, FEMA's National Risk Index places it in the riskiest 5%, based on modeled expected annual loss, social vulnerability, and community resilience.

Riskiest 5%
of U.S. counties for FEMA National Risk Index score
Relatively High
FEMA National Risk Index rating
27
FEMA declarations vs 21 national county avg
5,253
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 Bucks County compare?

Bucks County vs. all counties in this dataset

FEMA disaster declarations, all-time

27 Top 22% higher than 78% 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

Bucks County's FEMA Risk Index score

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

0/100100/100Pennsylvania avg67/10094.8/100
FEMA National Risk Index composite score vs. the Pennsylvania county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Bucks County is led by Riverine Flooding (about $141.2M Expected Annual Loss, Historical Loss Ratio Relatively Moderate), while Winter Weather 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 Bucks County's hazard record show?

Reading the federal records together

FEMA's NFIP table contains a substantial paid-claim history for this county: 5,253 claims and $149.8M 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 $28.5K. 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. Bucks County's 27 federal records stand 45% above the Pennsylvania county mean of 18.6. 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 94.8/100 (Relatively High). Expected Annual Loss is rated Relatively High (roughly $202.6M in annualized losses). Social vulnerability reads Very Low and community resilience Relatively High, both critical modifiers of realized harm here. Of the 18 hazards FEMA models, Winter Weather stands out as the sharpest exposure here, rated Very High. FEMA's modeled frequency puts that hazard at an average of 12 times per year here, based on 234 historical events on record.

Declaration frequency

The FEMA register is busy by both local and national comparisons. It contains 27 entries for Bucks County, including 20 Major Disaster records, 45% above the Pennsylvania county mean. Across the 56-year span, that works out to 0.5 declarations a year. Hurricane leads the file with 8 entries. Declaration type records the federal action taken, not every assistance program approved.

75 /100

Historical Activity Index

Very High historical activity

Bucks County, PA · 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) High
20/30

27 OpenFEMA declarations, full ingest window (1.3x national county average)

County Disaster Density High
18/25

27 declarations (1.5x state county average of 19)

Major Disaster Share Very High
19/25

20 of 27 declarations are major disasters (74%)

Hazard Diversity Very High
18/20

7 different disaster types declared in Bucks County

Historical Declaration Activity

Activity Band

High

vs. Pennsylvania Avg

+45%

State avg: 18.6

vs. National Avg

+30%

National avg: 20.7

Avg Per Year

0.5

Over 56 years

FEMA NRI 8-hazard radar - Bucks County

Bucks County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 48, Flood 70, Hurricane 48, Tornado 70, Wildfire 8, Drought 48, Heat Wave 48, Winter Storm 92. The simple mean of these eight displayed scores is 54 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 54 8-hazard mean
Bucks County NRI risk profile FIPS 42017 · displayed-hazard mean 54/100
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

27

High volume

Major Disaster share

74%

Major-heavy

NRI risk score

95

Relatively High

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

How often does each hazard strike Bucks 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 Very High an average of 12 times per year
Ice Storm Very High an average of 1.4 times per year
Riverine Flooding Relatively High an average of 4.4 times per year
Heat Wave Relatively Moderate 9.6 modeled event-days per year
Strong Wind Relatively High an average of 7 times per year
Earthquake Relatively Moderate roughly once every 609 years
Tornado Relatively High roughly once every 3 years
Lightning Relatively High an average of 34 times per year
Cold Wave Relatively High roughly once every 1 years
Hurricane Relatively Moderate roughly once every 13 years
Drought Relatively Moderate 3.9 modeled event-days per year
Coastal Flooding Relatively Moderate an average of 6.2 times per year
Landslide Very Low roughly once every 4 years
Wildfire Very Low roughly once every 7,102 years
Hail Relatively Low an average of 2.6 times per year
Avalanche Very Low roughly once every 100 years

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

Disaster Types

Hurricane 8
Flood 7
Severe Storm 5
Snowstorm 3
Biological 2
Severe Ice Storm 1
Drought 1

What Hurricane declarations mean here

Hurricane is the most frequent declaration type on Bucks County's federal record, 30% 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 - 20 74.1%

of all 27 declarations

Emergency - 7 25.9%

of all 27 declarations

FEMA Declarations Timeline

Year Declarations
2021 1
2020 2
2016 1
2014 1
2013 2
2011 4
2006 1
2005 2
2004 2
2001 1
1999 1
1996 3
1994 1
1993 1
1973 1
Show 3 earlier declaration years
1972 1
1971 1
1965 1

Disaster Declarations

How the 27 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 27 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4618 REMNANTS OF HURRICANE IDA DR Hurricane 2021-09-10
4506 COVID-19 PANDEMIC DR Biological 2020-03-30
3441 COVID-19 EM Biological 2020-03-13
4267 SEVERE WINTER STORM AND SNOWSTORM DR Snowstorm 2016-03-23
3367 SEVERE WINTER STORM EM Severe Ice Storm 2014-02-06
4099 HURRICANE SANDY DR Hurricane 2013-01-10
3356 HURRICANE SANDY EM Hurricane 2012-10-29
4030 TROPICAL STORM LEE DR Flood 2011-09-12
3340 REMNANTS OF TROPICAL STORM LEE EM Flood 2011-09-08
4025 HURRICANE IRENE DR Hurricane 2011-09-03
3339 HURRICANE IRENE EM Hurricane 2011-08-29
1649 SEVERE STORMS, FLOODING, AND MUDSLIDES DR Severe Storm 2006-06-30
3235 HURRICANE KATRINA EM Hurricane 2005-09-10
1587 SEVERE STORMS AND FLOODING DR Severe Storm 2005-04-14
1557 TROPICAL DEPRESSION IVAN DR Hurricane 2004-09-19
1555 SEVERE STORMS AND FLOODING ASSOCIATED WITH TROPICAL DEPRESSION FRANCES DR Severe Storm 2004-09-19
1383 TROPICAL STORM ALLISON DR Severe Storm 2001-06-21
1294 HURRICANE FLOYD MAJOR DISASTER DECLARATIONS DR Hurricane 1999-09-18
1120 FLOODING, SEVERE STORMS DR Flood 1996-06-18
1093 SEVERE STORMS AND FLOODING DR Flood 1996-01-21
Show 7 earlier declaration records
DR# Title Type Incident Date
1085 BLIZZARD OF 96 DR Snowstorm 1996-01-13
1015 SEVERE WINTER STORMS DR Severe Storm 1994-03-10
3105 SEVERE SNOWFALL & WINTER STORM EM Snowstorm 1993-03-16
400 SEVERE STORMS & FLOODING DR Flood 1973-07-17
340 TROPICAL STORM AGNES DR Flood 1972-06-23
312 FLOODS DR Flood 1971-09-18
206 WATER SHORTAGE DR Drought 1965-08-18

Storm Events in Pennsylvania

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

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 9,976 18 114 $115.5M
Flash Flood 2,288 23 8 $463.2M
Winter Weather 1,670 23 268 $566.0K
Hail 1,400 0 0 $2.6M
Winter Storm 881 14 17 $2.9M

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

NFIP Flood Insurance Claims

Total Claims

5,253

Total Paid

$149.8M

Avg Per Claim

$28.5K

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

FEMA National Risk Index

Overall Risk

Relatively High

Score: 94.8/100

Expected Annual Loss

Relatively High

$202.6M/year

Social Vulnerability

Very Low

Community Resilience

Relatively High

Hazard Risk Breakdown

Winter Weather Very High
Ice Storm Very High
Riverine Flooding Relatively High
Heat Wave Relatively Moderate
Strong Wind Relatively High
Earthquake Relatively Moderate
Tornado Relatively High
Lightning Relatively High
Cold Wave Relatively High
Hurricane Relatively Moderate
Drought Relatively Moderate
Coastal Flooding Relatively Moderate
Landslide Very Low
Wildfire Very Low
Hail Relatively Low
Avalanche 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: 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 Bucks County: the model and the federal record do NOT point at the same hazard. Winter Weather carries the highest modeled rating (Very High), while the county's declaration history is led by Hurricane. 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

Bucks County's closest FEMA peer: Shannon County, MO

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

Further reading for this county

Understanding disaster data

Bucks County's NFIP claims file (5,253 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 Bucks County?
The most common disaster type in Bucks County is Hurricane, with 8 declarations. Other disaster types include Flood (7), Severe Storm (5), Snowstorm (3).
How does Bucks County's FEMA declaration record compare with the Pennsylvania average?
FEMA lists 27 declaration records for Bucks County. That is 45% above the Pennsylvania county mean of 18.6. Its count is also 30% 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 Bucks County received?
Bucks County has received 20 major disaster declarations, representing 74% of all 27 disaster declarations.
How many flood insurance claims has Bucks County filed?
Bucks County has 5,253 National Flood Insurance Program (NFIP) claims totaling $149.8M in payments, with an average of $28.5K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Bucks County?
No. In Bucks County, Winter Weather has the highest National Risk Index rating (Very High), while Riverine Flooding leads Expected Annual Loss at about $141.2M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Bucks County?
The most active year for disaster declarations in Bucks County was 2011, with 4 declarations. The county has FEMA disaster data spanning 1965 to 2021.
What is the FEMA National Risk Index score for Bucks County?
According to the FEMA National Risk Index, Bucks County, Pennsylvania has an overall risk score of 94.8 out of 100 (Relatively High). On social vulnerability the county rates Very Low; on community resilience, Relatively High. The Expected Annual Loss (EAL) score is Relatively High, representing $202.6M in annualized losses.
Which natural hazard poses the greatest risk to Bucks County?
FEMA's NRI data points to Bucks County is Winter Weather (risk rating: Very High). Other significant hazards include Ice Storm (Very High) and Riverine Flooding (Relatively High). FEMA's modeled event frequency puts winter weather here at an average of 12 times per year, drawn from 234 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 Bucks County

Bucks County, PA has 27 federal declaration records, 45% more than the Pennsylvania county mean of 19; its history sits in PlainHazard's high activity band.

  • Within this above-state-average declaration file, major disaster leads with 20 of 27 records; the category describes past federal action, not the next likely hazard. Pennsylvania overview
  • The state benchmark and national rank point the same way: this count tops the Pennsylvania mean and the totals for 78% 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.