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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.

Oregon · FEMA + NOAA + National Risk Index

Columbia County, OR

17 FEMA disaster declarations (1965-2020), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Severe Storm.

17
FEMA declarations
15
Major disasters
71
NRI risk · Relatively Low
Severe Storm
Top hazard

The verdict

Two federal records point in the busier direction for Columbia County. Its 17 FEMA declarations are 2% above the Oregon county mean and exceed the count for 32% of the 3,266 counties in this registry. Separately, FEMA's National Risk Index places it in the riskiest 29%, based on modeled expected annual loss, social vulnerability, and community resilience.

Riskiest 29%
of U.S. counties for FEMA National Risk Index score
Relatively Low
FEMA National Risk Index rating
17
FEMA declarations vs 21 national county avg
432
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

17 32nd percentile higher than 32% 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 Oregon county average

0/100100/100Oregon avg63/10070.7/100
FEMA National Risk Index composite score vs. the Oregon county average

What does Columbia County's hazard record show?

Reading the federal records together

The NFIP claims register shows a middle-volume loss record here: 432 paid claims, totaling $21.0M. PlainHazard uses 50-499 claims for this descriptive band; FEMA does not publish it as a safety or coverage category. The $48.5K 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 17 federal records stand 2% above the Oregon county mean of 16.6. 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 carries a high composite score on FEMA's National Risk Index, 70.7/100, rated Relatively Low. Its Expected Annual Loss rating is Relatively Low (roughly $33.9M in annualized losses), and a Relatively Low social-vulnerability profile combined with Relatively High community resilience shapes how much of that raw exposure becomes realized harm. Among the 18 modeled hazards, Earthquake carries the county's highest rating, a mid-range Relatively Moderate. FEMA's modeled frequency puts that hazard at roughly once every 46 years here.

Declaration frequency

The FEMA register is busy by both local and national comparisons. It contains 17 entries for Columbia County, including 15 Major Disaster records, 2% above the Oregon county mean. Across the 55-year span, that works out to 0.3 declarations a year. Severe Storm leads the file with 8 entries. Declaration type records the federal action taken, not every assistance program approved.

62 /100

Historical Activity Index

High historical activity

Columbia County, OR · 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) Moderate
12/30

17 OpenFEMA declarations, full ingest window (0.8x national county average)

County Disaster Density High
13/25

17 declarations (1.0x state county average of 17)

Major Disaster Share Very High
22/25

15 of 17 declarations are major disasters (88%)

Hazard Diversity Very High
15/20

6 different disaster types declared in Columbia County

Historical Declaration Activity

Activity Band

High

vs. Oregon Avg

+2%

State avg: 16.6

vs. National Avg

-18%

National avg: 20.7

Avg Per Year

0.3

Over 55 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 48, Flood 25, Hurricane 0, Tornado 8, Wildfire 8, Drought 0, Heat Wave 48, Winter Storm 25. The simple mean of these eight displayed scores is 20 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 20 8-hazard mean
Columbia County NRI risk profile FIPS 41009 · displayed-hazard mean 20/100
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

17

Below median

Major Disaster share

88%

Mostly major

NRI risk score

71

Relatively Low

Source: 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
Earthquake Relatively Moderate roughly once every 46 years
Heat Wave Relatively Moderate 4.9 modeled event-days per year
Landslide Relatively Moderate an average of 5.6 times per year
Volcanic Activity Very Low roughly once every 88 years
Riverine Flooding Relatively Low roughly once every 2 years
Coastal Flooding Relatively Low an average of 2.5 times per year
Ice Storm Relatively Low roughly once every 1 years
Cold Wave Relatively Low roughly once every 7 years
Wildfire Very Low roughly once every 34,977 years
Winter Weather Relatively Low an average of 13 times per year
Strong Wind Relatively Low roughly once every 21 years
Tornado Very Low roughly once every 17 years
Hail Very Low roughly once every 21 years
Avalanche Very Low roughly once every 100 years
Lightning Very Low an average of 5.6 times per year

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

Disaster Types

Severe Storm 8
Flood 4
Biological 2
Fire 1
Coastal Storm 1
Fishing Losses 1

What Severe Storm declarations mean here

Severe Storm is the most frequent declaration type on Columbia County's record, 47% 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 88.2%

of all 17 declarations

Emergency - 2 11.8%

of all 17 declarations

FEMA Declarations Timeline

Year Declarations
2020 3
2017 1
2016 1
2012 1
2009 1
2008 1
2007 1
2006 1
2005 1
2004 1
1996 2
1994 1
1974 1
1965 1

Disaster Declarations

How the 17 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 17 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4562 WILDFIRES AND STRAIGHT-LINE WINDS DR Fire 2020-09-15
4499 COVID-19 PANDEMIC DR Biological 2020-03-28
3429 COVID-19 EM Biological 2020-03-13
4328 SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Severe Storm 2017-08-08
4258 SEVERE WINTER STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Severe Storm 2016-02-17
4055 SEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDES DR Flood 2012-03-02
1824 SEVERE WINTER STORM, RECORD AND NEAR RECORD SNOW DR Severe Storm 2009-03-02
1733 SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Severe Storm 2007-12-08
1683 SEVERE WINTER STORM AND FLOODING DR Severe Storm 2007-02-22
1632 SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Severe Storm 2006-03-20
3228 HURRICANE KATRINA EVACUATION EM Coastal Storm 2005-09-07
1510 SEVERE WINTER STORMS DR Severe Storm 2004-02-19
1107 SEVERE STORMS AND HIGH WINDS DR Severe Storm 1996-03-19
1099 HIGH WINDS, SEVERE STORMS AND FLOODING DR Flood 1996-02-09
1036 THE EL NINO (THE SALMON INDUSTRY) DR Fishing Losses 1994-08-02
413 SEVERE STORMS, SNOWMELT & FLOODING DR Flood 1974-01-25
184 HEAVY RAINS & FLOODING DR Flood 1964-12-24

Storm Events in Oregon

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

Storm Type Events Fatalities Injuries Property Damage
High Wind 859 13 10 $3.2B
Heavy Snow 654 2 0 $139.2M
Frost/Freeze 391 0 0 $0
Wildfire 311 15 38 $15.1M
Flood 244 3 1 $68.4M

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

NFIP Flood Insurance Claims

Total Claims

432

Total Paid

$21.0M

Avg Per Claim

$48.5K

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

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 70.7/100

Expected Annual Loss

Relatively Low

$33.9M/year

Social Vulnerability

Relatively Low

Community Resilience

Relatively High

Hazard Risk Breakdown

Earthquake Relatively Moderate
Heat Wave Relatively Moderate
Landslide Relatively Moderate
Volcanic Activity Very Low
Riverine Flooding Relatively Low
Coastal Flooding Relatively Low
Ice Storm Relatively Low
Cold Wave Relatively Low
Wildfire Very Low
Winter Weather Relatively Low
Strong Wind Relatively Low
Tornado Very Low
Hail Very Low
Avalanche Very Low
Lightning 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: 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 Columbia County: the model and the federal record do NOT point at the same hazard. Earthquake 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

Columbia County's closest FEMA peer: Hardin County, TN

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 (432 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 8 declarations. Other disaster types include Flood (4), Biological (2), Fire (1).
How does Columbia County's FEMA declaration record compare with the Oregon average?
FEMA lists 17 declaration records for Columbia County. That is 2% above the Oregon county mean of 16.6. Its count is also 18% below 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 15 major disaster declarations, representing 88% of all 17 disaster declarations.
How many flood insurance claims has Columbia County filed?
Columbia County has 432 National Flood Insurance Program (NFIP) claims totaling $21.0M in payments, with an average of $48.5K per claim.
What was the worst year for disasters in Columbia County?
The most active year for disaster declarations in Columbia County was 2020, with 3 declarations. The county has FEMA disaster data spanning 1965 to 2020.
What is the FEMA National Risk Index score for Columbia County?
According to the FEMA National Risk Index, Columbia County, Oregon has an overall risk score of 70.7 out of 100 (Relatively Low). The county's social vulnerability rating is Relatively Low and community resilience is Relatively High. The Expected Annual Loss (EAL) score is Relatively Low, representing $33.9M in annualized losses.
Which natural hazard poses the greatest risk to Columbia County?
Based on FEMA NRI data, the highest-risk natural hazard in Columbia County as of the latest release is Earthquake (risk rating: Relatively Moderate). Other significant hazards include Heat Wave (Relatively Moderate) and Landslide (Relatively Moderate). FEMA's modeled event frequency puts earthquake here at roughly once every 46 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, OR has 17 federal declaration records, 2% more than the Oregon county mean of 17; its history sits in PlainHazard's high activity band.

  • Within this above-state-average declaration file, major disaster leads with 15 of 17 records; the category describes past federal action, not the next likely hazard. Oregon overview
  • The state benchmark and national rank point the same way: this count tops the Oregon mean and the totals for 32% 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.