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Washington · FEMA + NOAA + National Risk Index

Pierce County, WA

26 FEMA disaster declarations (1965-2026), with a FEMA National Risk Index rating of Relatively High. Most common hazard: Flood.

26
FEMA declarations
22
Major disasters
99
NRI risk · Relatively High
Flood
Top hazard

The verdict

Two federal records point in the busier direction for Pierce County. Its 26 FEMA declarations are 5% above the Washington county mean and exceed the count for 75% 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
26
FEMA declarations vs 21 national county avg
1,105
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 53053 · Pierce County 26 declarations · rank 710/3,266

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

  • DECL-HEAVY 26
  • MAJOR-HEAVY 85%
  • RANK-MID #710
  • PHOTO-FINISH Hunterdon
  • NRI-HIGH 99
  • ACT-HIGH High
  • TYPE-LEAD Flood
  • VS-ST-ABOVE +5%

Nearest declaration peer: Hunterdon, NJ (0 declaration gap)

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

Pierce County among high-volume declaration counties

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

declarations

What this shows Pierce County carries 26 FEMA declaration records, ranked 710 of 3,266 counties in this registry.

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

Where Pierce County ranks in the national declaration registry

Pierce County vs. high-volume counties in this registry

FEMA disaster declarations, all-time · Pierce County

26 Top 25% higher than 75% 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

Pierce County's FEMA Risk Index score

0/100100/100Washington avg70/10098.5/100
FEMA National Risk Index composite score vs. the Washington county average

What does Pierce County's hazard record show?

Reading the federal records together

FEMA's NFIP table contains a substantial paid-claim history for this county: 1,105 claims and $26.0M 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 $23.5K. 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. Pierce County's 26 federal records stand 5% above the Washington county mean of 24.9. 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 98.5/100 (Relatively High). Expected Annual Loss is rated Relatively High (roughly $531.9M 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, Earthquake stands out as the sharpest exposure here, rated Relatively High. FEMA's modeled frequency puts that hazard at roughly once every 25 years here.

71 /100

Historical Activity Index

High historical activity

Pierce County, WA · 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
19/30

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

County Disaster Density High
13/25

26 declarations (1.0x state county average of 25)

Major Disaster Share Very High
21/25

22 of 26 declarations are major disasters (85%)

Hazard Diversity Very High
18/20

7 different disaster types declared in Pierce County

FEMA NRI 8-hazard radar - Pierce County

Pierce County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 70, Flood 70, Hurricane 0, Tornado 25, Wildfire 25, Drought 8, Heat Wave 70, Winter Storm 70. The simple mean of these eight displayed scores is 42 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 42 8-hazard mean
Pierce County NRI risk profile FIPS 53053 · displayed-hazard mean 42/100
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

26

High volume

Major Disaster share

85%

Mostly major

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 Pierce 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
Earthquake Relatively High roughly once every 25 years
Volcanic Activity Relatively High roughly once every 81 years
Avalanche Very High roughly once every 1 years
Heat Wave Relatively High 3.8 modeled event-days per year
Landslide Relatively Moderate an average of 3.4 times per year
Riverine Flooding Relatively High roughly once every 9 years
Cold Wave Relatively High roughly once every 34 years
Lightning Relatively High an average of 9.3 times per year
Winter Weather Relatively Moderate an average of 27 times per year
Ice Storm Relatively High roughly once every 2 years
Wildfire Relatively Low roughly once every 7,589 years
Coastal Flooding Relatively Moderate an average of 3.1 times per year
Tsunami Relatively Low roughly once every 18 years
Strong Wind Relatively Low roughly once every 78 years
Tornado Relatively Low roughly once every 14 years
Hail Very Low roughly once every 37 years
Drought Very Low 3.4 modeled event-days per year

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

Disaster Types

Flood 11
Severe Storm 8
Biological 2
Earthquake 2
Fire 1
Coastal Storm 1
Volcanic Eruption 1

What Flood declarations mean here

Flood is the most frequent declaration type on Pierce County's record, 42% 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 - 22 84.6%

of all 26 declarations

Emergency - 3 11.5%

of all 26 declarations

Fire Management - 1 3.8%

of all 26 declarations

FEMA Declarations Timeline

Year Declarations
2026 2
2020 3
2012 1
2009 2
2007 2
2005 1
2004 1
2001 1
1997 1
1996 2
1993 1
1991 2
1990 1
1987 1
1980 1
Show 3 earlier declaration years
1978 1
1972 1
1965 2

Disaster Declarations

How the 26 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 26 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4906 SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Flood 2026-04-07
3629 SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES EM Flood 2025-12-12
5360 SUMNER GRADE FIRE FM Fire 2020-09-09
4481 COVID-19 PANDEMIC DR Biological 2020-03-22
3427 COVID-19 EM Biological 2020-03-13
4056 SEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDES DR Severe Storm 2012-03-05
1825 SEVERE WINTER STORM AND RECORD AND NEAR RECORD SNOW DR Severe Storm 2009-03-02
1817 SEVERE WINTER STORM, LANDSLIDES, MUDSLIDES, AND FLOODING DR Flood 2009-01-30
1682 SEVERE WINTER STORM, LANDSLIDES, AND MUDSLIDES DR Severe Storm 2007-02-14
1671 SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Severe Storm 2006-12-12
3227 HURRICANE KATRINA EVACUATION EM Coastal Storm 2005-09-07
1499 SEVERE STORMS AND FLOODING DR Severe Storm 2003-11-07
1361 EARTHQUAKE DR Earthquake 2001-03-01
1159 SEVERE WINTER STORMS, LAND & MUDS SLIDES,FLOODING DR Severe Storm 1997-01-17
1100 HIGH WINDS, SEVERE STORMS AND FLOODING DR Flood 1996-02-09
1079 SEVERE STORMS, HIGH WIND, AND FLOODING DR Severe Storm 1996-01-03
981 SEVERE STORMS & HIGH WIND DR Severe Storm 1993-03-04
896 SEVERE STORMS & HIGH TIDES DR Flood 1991-03-08
883 SEVERE STORMS & FLOODING DR Flood 1990-11-26
852 SEVERE STORMS & FLOODING DR Flood 1990-01-18
Show 6 earlier declaration records
DR# Title Type Incident Date
784 SEVERE STORMS & FLOODING DR Flood 1986-12-15
623 VOLCANIC ERUPTION, MT. ST. HELENS DR Volcanic Eruption 1980-05-21
545 SEVERE STORMS,MUDSLIDES, & FLOODING DR Flood 1977-12-10
328 HEAVY RAINS & FLOODING DR Flood 1972-03-24
196 EARTHQUAKE DR Earthquake 1965-05-11
185 HEAVY RAINS & FLOODING DR Flood 1964-12-29

Storm Events in Washington

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

Storm Type Events Fatalities Injuries Property Damage
Heavy Snow 1,700 5 7 $2.3M
High Wind 614 15 6 $1.1B
Wildfire 299 4 4 $1.8B
Winter Weather 259 9 62 $1.1M
Flood 231 4 0 $391.2M

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

NFIP Flood Insurance Claims

Total Claims

1,105

Total Paid

$26.0M

Avg Per Claim

$23.5K

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

FEMA National Risk Index

Overall Risk

Relatively High

Score: 98.5/100

Expected Annual Loss

Relatively High

$531.9M/year

Social Vulnerability

Very Low

Community Resilience

Relatively High

Hazard Risk Breakdown

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

Earthquake is the model's clearest example of a hazard with no season and no warning. Its expected loss is driven less by how often shaking occurs than by how much of the building stock predates modern seismic codes, so exposure can be high in places where nothing has happened for a long time.

Worth noting for Pierce County: the model and the federal record do NOT point at the same hazard. Earthquake carries the highest modeled rating (Relatively 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

Pierce County's closest FEMA peer: Marin County, CA

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

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Pierce 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

Pierce County's NFIP claims file (1,105 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 Pierce County?
The most common disaster type in Pierce County is Flood, with 11 declarations. Other disaster types include Severe Storm (8), Biological (2), Earthquake (2).
How does Pierce County's FEMA declaration record compare with the Washington average?
FEMA lists 26 declaration records for Pierce County. That is 5% above the Washington county mean of 24.9. Its count is also 25% 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 Pierce County received?
Pierce County has received 22 major disaster declarations, representing 85% of all 26 disaster declarations.
How many flood insurance claims has Pierce County filed?
Pierce County has 1,105 National Flood Insurance Program (NFIP) claims totaling $26.0M in payments, with an average of $23.5K per claim.
What was the worst year for disasters in Pierce County?
The most active year for disaster declarations in Pierce County was 2020, with 3 declarations. The county has FEMA disaster data spanning 1965 to 2026.
What is the FEMA National Risk Index score for Pierce County?
According to the FEMA National Risk Index, Pierce County, Washington has an overall risk score of 98.5 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 $531.9M in annualized losses.
Which natural hazard poses the greatest risk to Pierce County?
Based on FEMA NRI data, the highest-risk natural hazard in Pierce County is Earthquake (risk rating: Relatively High). Other significant hazards include Volcanic Activity (Relatively High) and Avalanche (Very High). FEMA's modeled event frequency puts earthquake here at roughly once every 25 years. 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.

FEMA OpenFEMA declarations + NRI for Pierce County · vintage 2026-08-25 · Methodology · Washington profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events