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Maine · FEMA + NOAA + National Risk Index

York County, ME

42 FEMA disaster declarations (1970-2024), with a FEMA National Risk Index rating of Relatively Moderate. Most common hazard: Severe Storm.

42
FEMA declarations
31
Major disasters
81
NRI risk · Relatively Moderate
Severe Storm
Top hazard

The verdict

Two federal records point in the busier direction for York County. Its 42 FEMA declarations are 43% above the Maine 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 19%, based on modeled expected annual loss, social vulnerability, and community resilience.

Riskiest 19%
of U.S. counties for FEMA National Risk Index score
Relatively Moderate
FEMA National Risk Index rating
42
FEMA declarations vs 21 national county avg
2,666
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 York County compare?

York County vs. all counties in this dataset

FEMA disaster declarations, all-time

42 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

York County's FEMA Risk Index score

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

0/100100/100Maine avg57/10081.5/100
FEMA National Risk Index composite score vs. the Maine county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for York County is led by Riverine Flooding (about $25.9M Expected Annual Loss, Historical Loss Ratio Relatively Low), while Ice Storm 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 York County's hazard record show?

Reading the federal records together

FEMA's NFIP table contains a substantial paid-claim history for this county: 2,666 claims and $44.6M 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 $16.7K. 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. York County's 42 federal records stand 43% above the Maine county mean of 29.4. 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 81.5/100 (Relatively Moderate). Expected Annual Loss is rated Relatively Moderate (roughly $55.7M in annualized losses). Social vulnerability reads Very Low and community resilience Very High, both critical modifiers of realized harm here. Of the 18 hazards FEMA models, Ice Storm stands out as the sharpest exposure here, rated Very High. FEMA's modeled frequency puts that hazard at an average of 2.3 times per year here, based on 129 historical events on record.

Declaration frequency

The FEMA register is busy by both local and national comparisons. It contains 42 entries for York County, including 31 Major Disaster records, 43% above the Maine county mean. Across the 54-year span, that works out to 0.8 declarations a year. Severe Storm leads the file with 18 entries. Declaration type records the federal action taken, not every assistance program approved.

86 /100

Historical Activity Index

Very High historical activity

York County, ME · 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

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

County Disaster Density High
18/25

42 declarations (1.4x state county average of 29)

Major Disaster Share High
18/25

31 of 42 declarations are major disasters (74%)

Hazard Diversity Very High
20/20

8 different disaster types declared in York County

Historical Declaration Activity

Activity Band

High

vs. Maine Avg

+43%

State avg: 29.4

vs. National Avg

+103%

National avg: 20.7

Avg Per Year

0.8

Over 54 years

FEMA NRI 8-hazard radar - York County

York County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 25, Flood 70, Hurricane 48, Tornado 25, Wildfire 8, Drought 48, Heat Wave 25, Winter Storm 92. The simple mean of these eight displayed scores is 43 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 43 8-hazard mean
York County NRI risk profile FIPS 23031 · displayed-hazard mean 43/100
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

42

Very high volume

Major Disaster share

74%

Major-heavy

NRI risk score

81

Relatively Moderate

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

How often does each hazard strike York 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
Ice Storm Very High an average of 2.3 times per year
Hurricane Relatively Moderate roughly once every 8 years
Coastal Flooding Relatively High an average of 8.1 times per year
Earthquake Relatively Low roughly once every 485 years
Riverine Flooding Relatively Moderate an average of 1.1 times per year
Lightning Relatively Moderate an average of 19 times per year
Winter Weather Relatively Moderate an average of 19 times per year
Landslide Relatively Low roughly once every 2 years
Drought Relatively Moderate 3.9 modeled event-days per year
Wildfire Very Low roughly once every 28,638 years
Heat Wave Relatively Low 3 modeled event-days per year
Strong Wind Relatively Low roughly once every 2 years
Cold Wave Relatively Low an average of 1.6 times per year
Tornado Relatively Low roughly once every 8 years
Hail Very Low an average of 1.6 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

Severe Storm 18
Snowstorm 6
Flood 6
Hurricane 4
Coastal Storm 3
Biological 2
Fishing Losses 2
Winter Storm 1

What Severe Storm declarations mean here

Severe Storm is the most frequent declaration type on York County's record, 43% of its declarations. In FEMA's vocabulary this covers convective weather: thunderstorm straight-line winds, large hail, and the multi-day outbreaks that often carry embedded tornadoes. Activity is heaviest in spring and summer, though the season varies by region.

These events behave differently from a hurricane on paper. Damage tends to be distributed along a storm track rather than concentrated on a coastline, and a declaration typically follows an outbreak that crossed several counties over a few days, not a single point of impact. Because the qualifying threshold is the cost of uninsured public and individual losses rather than storm intensity, two similar storms can produce a declaration in one year and none in another.

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 - 31 73.8%

of all 42 declarations

Emergency - 11 26.2%

of all 42 declarations

FEMA Declarations Timeline

Year Declarations
2024 2
2023 2
2022 1
2020 2
2018 2
2015 1
2013 1
2011 1
2010 2
2009 2
2008 1
2007 1
2006 1
2005 5
2001 2
Show 12 earlier declaration years
1999 1
1998 2
1997 2
1996 1
1993 1
1992 2
1991 1
1987 1
1980 1
1978 1
1972 2
1970 1

Disaster Declarations

How the 42 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 42 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4785 SEVERE WINTER STORM DR Winter Storm 2024-05-24
4764 SEVERE STORMS AND FLOODING DR Severe Storm 2024-03-20
3598 HURRICANE LEE EM Hurricane 2023-09-14
4696 SEVERE STORM AND FLOODING DR Severe Storm 2023-03-22
4647 SEVERE STORM AND FLOODING DR Coastal Storm 2022-03-15
4522 COVID-19 PANDEMIC DR Biological 2020-04-04
3444 COVID-19 EM Biological 2020-03-13
4367 SEVERE STORM AND FLOODING DR Coastal Storm 2018-05-30
4354 SEVERE STORM AND FLOODING DR Severe Storm 2018-01-02
4208 SEVERE WINTER STORM, SNOWSTORM, AND FLOODING DR Snowstorm 2015-03-12
4108 SEVERE WINTER STORM, SNOWSTORM, AND FLOODING DR Severe Storm 2013-03-25
4032 TROPICAL STORM IRENE DR Hurricane 2011-09-13
1920 SEVERE STORMS AND FLOODING DR Severe Storm 2010-07-01
1891 SEVERE WINTER STORM DR Severe Storm 2010-03-25
1815 SEVERE WINTER STORM AND FLOODING DR Severe Storm 2009-01-09
3298 SEVERE WINTER STORM EM Severe Storm 2008-12-15
1788 SEVERE STORMS, FLOODING, AND TORNADOES DR Severe Storm 2008-09-09
1693 SEVERE STORMS AND INLAND AND COASTAL FLOODING DR Severe Storm 2007-04-25
1644 SEVERE STORMS AND FLOODING DR Severe Storm 2006-05-25
3256 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-19
Show 22 earlier declaration records
DR# Title Type Incident Date
1591 SEVERE STORMS, FLOODING, SNOW MELT, AND ICE JAMS DR Severe Storm 2005-06-29
3209 SNOW EM Snowstorm 2005-04-01
3206 RECORD AND/OR NEAR RECORD SNOW EM Snowstorm 2005-03-14
3205 RECORD AND/OR NEAR RECORD SNOW EM Snowstorm 2005-03-14
1371 SEVERE WINTER STORMS AND FLOODING DR Severe Storm 2001-05-16
3164 SNOW EM Snowstorm 2001-03-20
1263 ME - FLOODING 10/16/98 DR Severe Storm 1999-01-21
1232 SEVERE STORMS AND FLOODING DR Severe Storm 1998-07-02
1198 SEVERE ICE STORMS, RAINS AND HIGH WINDS DR Severe Storm 1998-01-13
1143 SEVERE STORMS AND FLOODING DR Flood 1996-10-28
3121 SEVERE STORM,HEAVY RAINS, FLOODING, HIGH WINDS EM Severe Storm 1996-10-24
1114 SEVERE STORMS, MUDSLIDES, FLOODING DR Severe Storm 1996-05-20
3099 BLIZZARDS, SEVERE WINDS & SNOWFALL, COASTAL STORM EM Snowstorm 1993-03-15
940 HEAVY RAINS, ICE JAMS & FLOODING DR Flood 1992-03-27
921 COASTAL STORM DR Coastal Storm 1991-11-07
915 HURRICANE BOB & FLOODING DR Hurricane 1991-08-28
788 SEVERE STORMS & FLOODING DR Flood 1987-04-09
3082 RED TIDE-TOXIC ALGAE EM Fishing Losses 1980-09-20
550 HIGH WINDS, TIDAL SURGE & COASTAL FLOODING DR Flood 1978-02-17
356 TOXIC ALGAE IN COASTAL WATERS DR Fishing Losses 1972-09-28
326 SEVERE STORMS & FLOODING DR Flood 1972-03-07
284 SEVERE STORMS, ICE JAMS & FLOODING DR Flood 1970-02-27

Storm Events in Maine

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

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 972 3 0 $821.0K
Heavy Snow 817 0 0 $0
Winter Storm 672 0 0 $0
Winter Weather 540 0 52 $0
High Wind 261 3 0 $40.0K

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

NFIP Flood Insurance Claims

Total Claims

2,666

Total Paid

$44.6M

Avg Per Claim

$16.7K

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

FEMA National Risk Index

Overall Risk

Relatively Moderate

Score: 81.5/100

Expected Annual Loss

Relatively Moderate

$55.7M/year

Social Vulnerability

Very Low

Community Resilience

Very High

Hazard Risk Breakdown

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

Ice storms load power lines and tree limbs with accumulating freezing rain until they fail. The characteristic cost is infrastructure and multi-day power loss across a wide area rather than structural damage to buildings, which is why their consequences often outlast the weather that caused them.

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

York County's closest FEMA peer: Harris County, TX

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

Further reading for this county

Understanding disaster data

York County's NFIP claims file (2,666 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 York County?
The most common disaster type in York County is Severe Storm, with 18 declarations. Other disaster types include Snowstorm (6), Flood (6), Hurricane (4).
How does York County's FEMA declaration record compare with the Maine average?
FEMA lists 42 declaration records for York County. That is 43% above the Maine county mean of 29.4. Its count is also 103% 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 York County received?
York County has received 31 major disaster declarations, representing 74% of all 42 disaster declarations.
How many flood insurance claims has York County filed?
York County has 2,666 National Flood Insurance Program (NFIP) claims totaling $44.6M in payments, with an average of $16.7K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in York County?
No. In York County, Ice Storm has the highest National Risk Index rating (Very High), while Riverine Flooding leads Expected Annual Loss at about $25.9M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in York County?
The most active year for disaster declarations in York County was 2005, with 5 declarations. The county has FEMA disaster data spanning 1970 to 2024.
What is the FEMA National Risk Index score for York County?
According to the FEMA National Risk Index, York County, Maine has an overall risk score of 81.5 out of 100 (Relatively Moderate). On social vulnerability the county rates Very Low; on community resilience, Very High. The Expected Annual Loss (EAL) score is Relatively Moderate, representing $55.7M in annualized losses.
Which natural hazard poses the greatest risk to York County?
The top hazard flagged by FEMA's NRI for York County is Ice Storm (risk rating: Very High). Other significant hazards include Hurricane (Relatively Moderate) and Coastal Flooding (Relatively High). FEMA's modeled event frequency puts ice storm here at an average of 2.3 times per year, drawn from 129 historical events on record. These scores are based on FEMA's analysis of historical event frequency, 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 York County

York County, ME has 42 federal declaration records, 43% more than the Maine county mean of 29; its history sits in PlainHazard's high activity band.

  • Within this above-state-average declaration file, major disaster leads with 31 of 42 records; the category describes past federal action, not the next likely hazard. Maine overview
  • The state benchmark and national rank point the same way: this count tops the Maine 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.