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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

Columbia County, NY

27 FEMA disaster declarations (1973-2021), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Severe Storm.

27
FEMA declarations
16
Major disasters
69
NRI risk · Relatively Low
Severe Storm
Top hazard

The verdict

Two federal records point in the busier direction for Columbia County. Its 27 FEMA declarations are 10% above the New York 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 31%, based on modeled expected annual loss, social vulnerability, and community resilience.

Riskiest 31%
of U.S. counties for FEMA National Risk Index score
Relatively Low
FEMA National Risk Index rating
27
FEMA declarations vs 21 national county avg
236
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 Columbia County compare?

Columbia 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

Columbia County's FEMA Risk Index score

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

0/100100/100New York avg69/10068.7/100
FEMA National Risk Index composite score vs. the New York county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Columbia County is led by Riverine Flooding (about $17.3M Expected Annual Loss, Historical Loss Ratio Relatively High), while Landslide carries the highest National Risk Index rating (Relatively Low). 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 Columbia County's hazard record show?

Reading the federal records together

The NFIP claims register shows a middle-volume loss record here: 236 paid claims, totaling $3.0M. PlainHazard uses 50-499 claims for this descriptive band; FEMA does not publish it as a safety or coverage category. The $12.8K 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. Columbia County's 27 federal records stand 10% 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 carries a high composite score on FEMA's National Risk Index, 68.7/100, rated Relatively Low. Its Expected Annual Loss rating is Relatively Low (roughly $24.6M in annualized losses), and a Relatively Moderate social-vulnerability profile combined with Relatively High community resilience shapes how much of that raw exposure becomes realized harm. Even the county's top-rated hazard, Landslide, only reaches Relatively Low on FEMA's scale, none of the 18 modeled hazards stand out here. FEMA's modeled frequency puts that hazard at roughly once every 1 years here.

Declaration frequency

The FEMA register is busy by both local and national comparisons. It contains 27 entries for Columbia County, including 16 Major Disaster records, 10% above the New York county mean. Across the 48-year span, that works out to 0.6 declarations a year. Severe Storm leads the file with 9 entries. Declaration type records the federal action taken, not every assistance program approved.

67 /100

Historical Activity Index

High historical activity

Columbia 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
20/30

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

County Disaster Density High
14/25

27 declarations (1.1x state county average of 25)

Major Disaster Share High
15/25

16 of 27 declarations are major disasters (59%)

Hazard Diversity Very High
18/20

7 different disaster types declared in Columbia County

Historical Declaration Activity

Activity Band

High

vs. New York Avg

+10%

State avg: 24.5

vs. National Avg

+30%

National avg: 20.7

Avg Per Year

0.6

Over 48 years

FEMA NRI 8-hazard radar - Columbia County

Columbia County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 25, Flood 48, Hurricane 25, Tornado 48, Wildfire 8, Drought 8, Heat Wave 25, Winter Storm 48. The simple mean of these eight displayed scores is 29 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 29 8-hazard mean
Columbia County NRI risk profile FIPS 36021 · displayed-hazard mean 29/100
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

59%

Major-heavy

NRI risk score

69

Relatively Low

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

How often does each hazard strike Columbia 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
Landslide Relatively Low roughly once every 1 years
Hurricane Relatively Low roughly once every 14 years
Riverine Flooding Relatively Moderate an average of 1.9 times per year
Lightning Relatively Moderate an average of 28 times per year
Ice Storm Relatively Moderate an average of 1.1 times per year
Tornado Relatively Moderate roughly once every 5 years
Hail Relatively Low an average of 3.1 times per year
Earthquake Relatively Low roughly once every 814 years
Cold Wave Relatively Low an average of 2.4 times per year
Heat Wave Relatively Low 4 modeled event-days per year
Strong Wind Relatively Low an average of 2.1 times per year
Winter Weather Relatively Low an average of 16 times per year
Wildfire Very Low roughly once every 5,533 years
Avalanche Very Low roughly once every 100 years
Drought Very Low 0.1 modeled event-days per year

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

Disaster Types

Severe Storm 9
Snowstorm 6
Hurricane 5
Biological 2
Other 2
Flood 2
Fire 1

What Severe Storm declarations mean here

Severe Storm is the most frequent declaration type on Columbia County's record, 33% 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 - 16 59.3%

of all 27 declarations

Emergency - 11 40.7%

of all 27 declarations

FEMA Declarations Timeline

Year Declarations
2021 1
2020 2
2017 1
2013 1
2011 3
2009 2
2007 1
2005 3
2004 1
2003 4
2001 2
2000 1
1996 2
1993 1
1988 1
Show 1 earlier declaration years
1973 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
3565 HURRICANE HENRI EM Hurricane 2021-08-22
4480 COVID-19 PANDEMIC DR Biological 2020-03-20
3434 COVID-19 EM Biological 2020-03-13
4322 SEVERE WINTER STORM AND SNOWSTORM DR Snowstorm 2017-07-12
3351 HURRICANE SANDY EM Hurricane 2012-10-28
4020 HURRICANE IRENE DR Hurricane 2011-08-31
3328 HURRICANE IRENE EM Hurricane 2011-08-26
1957 SEVERE WINTER STORM AND SNOWSTORM DR Severe Storm 2011-02-18
1827 SEVERE WINTER STORM DR Severe Storm 2009-03-04
3299 SEVERE WINTER STORM EM Severe Storm 2008-12-18
1692 SEVERE STORMS AND INLAND AND COASTAL FLOODING DR Severe Storm 2007-04-24
3262 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-30
1589 SEVERE STORMS AND FLOODING DR Severe Storm 2005-04-19
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
3184 SNOW EM Snowstorm 2003-03-27
3173 SNOWSTORMS EM Snowstorm 2003-02-25
1391 FIRES AND EXPLOSIONS DR Fire 2001-09-11
Show 7 earlier declaration records
DR# Title Type Incident Date
3155 WEST NILE VIRUS EM Other 2000-10-11
1335 SEVERE STORMS AND FLOODING DR Severe Storm 2000-07-21
1095 SEVERE STORMS AND FLOODING DR Flood 1996-01-24
1083 BLIZZARD OF 96 (SEVERE SNOW STORM) DR Snowstorm 1996-01-12
3107 SEVERE BLIZZARD EM Snowstorm 1993-03-17
801 SEVERE WINTER STORM DR Snowstorm 1987-11-10
401 SEVERE STORMS & FLOODING DR Flood 1973-07-20

Storm Events in New York

Statewide NOAA context only. PlainHazard does not currently attribute these state totals to Columbia 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 NOAA Storm Events Database State-level aggregated data, 2015-2025

NFIP Flood Insurance Claims

Total Claims

236

Total Paid

$3.0M

Avg Per Claim

$12.8K

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

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 68.7/100

Expected Annual Loss

Relatively Low

$24.6M/year

Social Vulnerability

Relatively Moderate

Community Resilience

Relatively High

Hazard Risk Breakdown

Landslide Relatively Low
Hurricane Relatively Low
Riverine Flooding Relatively Moderate
Lightning Relatively Moderate
Ice Storm Relatively Moderate
Tornado Relatively Moderate
Hail Relatively Low
Earthquake Relatively Low
Cold Wave Relatively Low
Heat Wave Relatively Low
Strong Wind Relatively Low
Winter Weather Relatively Low
Wildfire Very Low
Avalanche Very Low
Drought Very Low
Coastal Flooding No Rating

Source: FEMA National Risk Index (NRI) FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri

The model's sharpest exposure here: Landslide

Landslide risk is a function of slope, soil and water, so it is usually a SECOND-ORDER hazard: it is triggered by the rainfall, snowmelt, wildfire burn scars or seismic shaking that came first. That is why a county can carry high landslide exposure whose realized damage is recorded under a flood or storm declaration instead.

Worth noting for Columbia County: the model and the federal record do NOT point at the same hazard. Landslide carries the highest modeled rating (Relatively Low), 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

Columbia County's closest FEMA peer: Lajas Municipio, PR

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

Further reading for this county

Understanding disaster data

Columbia County's NFIP claims file (236 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 Columbia County?
The most common disaster type in Columbia County is Severe Storm, with 9 declarations. Other disaster types include Snowstorm (6), Hurricane (5), Biological (2).
How does Columbia County's FEMA declaration record compare with the New York average?
FEMA lists 27 declaration records for Columbia County. That is 10% above the New York county mean of 24.5. 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 Columbia County received?
Columbia County has received 16 major disaster declarations, representing 59% of all 27 disaster declarations.
How many flood insurance claims has Columbia County filed?
Columbia County has 236 National Flood Insurance Program (NFIP) claims totaling $3.0M in payments, with an average of $12.8K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Columbia County?
No. In Columbia County, Landslide has the highest National Risk Index rating (Relatively Low), while Riverine Flooding leads Expected Annual Loss at about $17.3M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Columbia County?
The most active year for disaster declarations in Columbia County was 2003, with 4 declarations. The county has FEMA disaster data spanning 1973 to 2021.
What is the FEMA National Risk Index score for Columbia County?
According to the FEMA National Risk Index, Columbia County, New York has an overall risk score of 68.7 out of 100 (Relatively Low). On social vulnerability the county rates Relatively Moderate; on community resilience, Relatively High. The Expected Annual Loss (EAL) score is Relatively Low, representing $24.6M in annualized losses.
Which natural hazard poses the greatest risk to Columbia County?
FEMA's NRI data points to Columbia County is Landslide (risk rating: Relatively Low). Other significant hazards include Hurricane (Relatively Low) and Riverine Flooding (Relatively Moderate). FEMA's modeled event frequency puts landslide here at roughly once every 1 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.

What this means for Columbia County

Columbia County, NY has 27 federal declaration records, 10% 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 16 of 27 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 78% 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.