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The data below is historical (NOAA Storm Events / FEMA), not a live alert. For current warnings and evacuation orders, check the National Weather Service, Ready.gov, or FEMA.gov.

New York · FEMA + NOAA + National Risk Index

Cattaraugus County, NY

26 FEMA disaster declarations (1968-2023), with a FEMA National Risk Index rating of Relatively Moderate. Most common hazard: Severe Storm.

26
FEMA declarations
15
Major disasters
82
NRI risk · Relatively Moderate
Severe Storm
Top hazard

The verdict

Two federal records point in the busier direction for Cattaraugus County. Its 26 FEMA declarations are 6% above the New York 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 18%, based on modeled expected annual loss, social vulnerability, and community resilience.

Riskiest 18%
of U.S. counties for FEMA National Risk Index score
Relatively Moderate
FEMA National Risk Index rating
26
FEMA declarations vs 21 national county avg
493
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 Cattaraugus County compare?

Cattaraugus County vs. all counties in this dataset

FEMA disaster declarations, all-time

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 · 2026-08-03

Cattaraugus County's FEMA Risk Index score

FEMA National Risk Index composite score vs. the New York county average

0/100100/100New York avg69/10081.6/100
FEMA National Risk Index composite score vs. the New York county average

What does Cattaraugus County's hazard record show?

Reading the federal records together

The NFIP claims register shows a middle-volume loss record here: 493 paid claims, totaling $5.1M. PlainHazard uses 50-499 claims for this descriptive band; FEMA does not publish it as a safety or coverage category. The $10.4K average describes payments on recorded claims only, leaving uninsured damage and properties without a claim outside the measure.

The declaration register points in the busier direction. Cattaraugus County's 26 federal records stand 6% above the New York county mean of 24.5. 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 81.6/100 (Relatively Moderate). Expected Annual Loss is rated Relatively Low (roughly $33.8M in annualized losses). Social vulnerability reads Relatively High and community resilience Relatively High, both critical modifiers of realized harm here. Among the 18 modeled hazards, Riverine Flooding carries the county's highest rating, a mid-range Relatively Moderate. FEMA's modeled frequency puts that hazard at an average of 2.2 times per year here, based on 61 historical events on record.

Declaration frequency

The FEMA register is busy by both local and national comparisons. It contains 26 entries for Cattaraugus County, including 15 Major Disaster records, 6% above the New York county mean. Across the 55-year span, that works out to 0.5 declarations a year. Severe Storm leads the file with 7 entries. Declaration type records the federal action taken, not every assistance program approved.

66 /100

Historical Activity Index

High historical activity

Cattaraugus County, NY · 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 (1.1x state county average of 25)

Major Disaster Share High
14/25

15 of 26 declarations are major disasters (58%)

Hazard Diversity Very High
20/20

9 different disaster types declared in Cattaraugus County

Historical Declaration Activity

Activity Band

High

vs. New York Avg

+6%

State avg: 24.5

vs. National Avg

+25%

National avg: 20.7

Avg Per Year

0.5

Over 55 years

FEMA NRI 8-hazard radar - Cattaraugus County

Cattaraugus County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 48, Hurricane 25, Tornado 48, Wildfire 8, Drought 0, Heat Wave 8, Winter Storm 48. The simple mean of these eight displayed scores is 24 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 24 8-hazard mean
Cattaraugus County NRI risk profile FIPS 36009 · displayed-hazard mean 24/100
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

58%

Major-heavy

NRI risk score

82

Relatively Moderate

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

How often does each hazard strike Cattaraugus 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
Riverine Flooding Relatively Moderate an average of 2.2 times per year
Lightning Relatively High an average of 34 times per year
Landslide Relatively Low an average of 1.3 times per year
Strong Wind Relatively Moderate an average of 1.9 times per year
Tornado Relatively Moderate roughly once every 4 years
Hurricane Relatively Low roughly once every 32 years
Winter Weather Relatively Moderate an average of 37 times per year
Cold Wave Relatively Low an average of 3.9 times per year
Ice Storm Relatively Low roughly once every 1 years
Earthquake Very Low roughly once every 1,923 years
Avalanche Very Low roughly once every 100 years
Wildfire Very Low roughly once every 39,376 years
Hail Very Low an average of 1.1 times per year
Heat Wave Very Low 0.7 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

Snowstorm 7
Severe Storm 7
Flood 3
Biological 2
Hurricane 2
Other 2
Winter Storm 1
Fire 1
Severe Ice Storm 1

What Severe Storm declarations mean here

Severe Storm is the most frequent declaration type on Cattaraugus County's record, 27% 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 - 15 57.7%

of all 26 declarations

Emergency - 11 42.3%

of all 26 declarations

FEMA Declarations Timeline

Year Declarations
2023 1
2020 2
2015 1
2014 1
2013 1
2009 1
2005 2
2004 1
2003 2
2002 1
2001 3
2000 1
1999 1
1998 1
1996 1
Show 5 earlier declaration years
1993 1
1977 2
1976 1
1972 1
1968 1

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
3589 SEVERE WINTER STORM AND SNOWSTORM EM Winter Storm 2022-11-20
4480 COVID-19 PANDEMIC DR Biological 2020-03-20
3434 COVID-19 EM Biological 2020-03-13
4204 SEVERE WINTER STORM, SNOWSTORM, AND FLOODING DR Snowstorm 2014-12-22
4180 SEVERE STORMS AND FLOODING DR Severe Storm 2014-07-08
3351 HURRICANE SANDY EM Hurricane 2012-10-28
1857 SEVERE STORMS AND FLOODING DR Severe Storm 2009-09-01
3262 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-30
1564 SEVERE STORMS AND FLOODING DR Severe Storm 2004-10-01
1534 SEVERE STORMS AND FLOODING DR Severe Storm 2004-08-03
1486 SEVERE STORMS, FLOODING, AND TORNADOES DR Severe Storm 2003-08-29
3186 POWER OUTAGE EM Other 2003-08-23
3170 SNOW EM Snowstorm 2001-12-31
1391 FIRES AND EXPLOSIONS DR Fire 2001-09-11
3157 SNOW EM Snowstorm 2000-12-04
3155 WEST NILE VIRUS EM Other 2000-10-11
1335 SEVERE STORMS AND FLOODING DR Severe Storm 2000-07-21
3136 SNOW EM Snowstorm 1999-01-15
1233 SEVERE STORMS AND FLOODING DR Severe Storm 1998-07-07
1095 SEVERE STORMS AND FLOODING DR Flood 1996-01-24
Show 6 earlier declaration records
DR# Title Type Incident Date
3107 SEVERE BLIZZARD EM Snowstorm 1993-03-17
527 SNOWSTORMS DR Snowstorm 1977-02-05
3027 SNOWSTORMS EM Snowstorm 1977-01-29
494 ICE STORM,SEVERE STORMS & FLOODING DR Severe Ice Storm 1976-03-19
338 TROPICAL STORM AGNES DR Flood 1972-06-23
233 SEVERE STORMS & FLOODING DR Flood 1967-10-30

Storm Events in New York

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

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 8,295 6 45 $45.0M
Winter Weather 2,261 7 17 $705.5K
Flash Flood 1,775 23 3 $674.3M
Strong Wind 1,399 2 12 $9.2M
Winter Storm 1,228 13 2 $4.9M

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

NFIP Flood Insurance Claims

Total Claims

493

Total Paid

$5.1M

Avg Per Claim

$10.4K

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

FEMA National Risk Index

Overall Risk

Relatively Moderate

Score: 81.6/100

Expected Annual Loss

Relatively Low

$33.8M/year

Social Vulnerability

Relatively High

Community Resilience

Relatively High

Hazard Risk Breakdown

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

Riverine Flooding is the model's measure of a watershed draining more water than its channel can carry. Unlike flash flooding it usually builds over days and is forecast in advance, which makes it the hazard where warning time most reliably converts into reduced harm.

Worth noting for Cattaraugus County: the model and the federal record do NOT point at the same hazard. Riverine Flooding carries the highest modeled rating (Relatively Moderate), 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

Cattaraugus County's closest FEMA peer: Wharton County, TX

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

Further reading for this county

Understanding disaster data

Cattaraugus County's NFIP claims file (493 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 Cattaraugus County?
The most common disaster type in Cattaraugus County is Severe Storm, with 7 declarations. Other disaster types include Snowstorm (7), Flood (3), Biological (2).
How does Cattaraugus County's FEMA declaration record compare with the New York average?
FEMA lists 26 declaration records for Cattaraugus County. That is 6% above the New York county mean of 24.5. 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 Cattaraugus County received?
Cattaraugus County has received 15 major disaster declarations, representing 58% of all 26 disaster declarations.
How many flood insurance claims has Cattaraugus County filed?
Cattaraugus County has 493 National Flood Insurance Program (NFIP) claims totaling $5.1M in payments, with an average of $10.4K per claim.
What was the worst year for disasters in Cattaraugus County?
The most active year for disaster declarations in Cattaraugus County was 2001, with 3 declarations. The county has FEMA disaster data spanning 1968 to 2023.
What is the FEMA National Risk Index score for Cattaraugus County?
According to the FEMA National Risk Index, Cattaraugus County, New York has an overall risk score of 81.6 out of 100 (Relatively Moderate). Social vulnerability here rates Relatively High, while community resilience comes in at Relatively High. The Expected Annual Loss (EAL) score is Relatively Low, representing $33.8M in annualized losses.
Which natural hazard poses the greatest risk to Cattaraugus County?
The top hazard flagged by FEMA's NRI for Cattaraugus County is Riverine Flooding (risk rating: Relatively Moderate). Other significant hazards include Lightning (Relatively High) and Landslide (Relatively Low). FEMA's modeled event frequency puts riverine flooding here at an average of 2.2 times per year, drawn from 61 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.

What this means for Cattaraugus County

Cattaraugus County, NY has 26 federal declaration records, 6% more than the New York county mean of 25; its history sits in PlainHazard's high activity band.

  • Within this above-state-average declaration file, major disaster leads with 15 of 26 records; the category describes past federal action, not the next likely hazard. New York overview
  • The state benchmark and national rank point the same way: this count tops the New York mean and the totals for 75% of 3,266 U.S. counties. Most-disaster rankings
  • Use the data guide to separate this mid-volume insurance-claims file from declaration counts and modeled NRI risk. 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.