County Hazards

Storm events on record through

Columbia County, Oregon Storm events, disaster declarations and flood insurance claims on record

This page is a county record of past events and claims. It does not show the flood zone or the risk of an address. For the flood map of an address, use FEMA's address search (opens in a new tab).

NCEI has 31 storm events on record for Columbia County, Oregon, from 1950 through 30 Jun 2026.

The newest event on record is a flood event on 6 Jan 2022.

FEMA has 17 disaster declarations on record for the county from 1964 through 1 Oct 2026. The newest is DR-4562 of 15 Sep 2020.

OpenFEMA has 432 NFIP claims on record for the county from 1978 through 8 Sep 2026. The NFIP paid $21 million on these claims.

The NWS collects event reports from a variety of sources, which include (but are not limited to): county, state, and federal emergency management officials, local law enforcement officials, SKYWARN spotters, NWS damage surveys, newspaper clipping services, the insurance industry, and the general public, among others.

The National Weather Service reports property and crop damage estimates using available data at the time of event reporting. These values should therefore be considered broad estimates. Damage amounts are not adjusted for inflation.

Zone (NWS Forecast Zone): A zone is a geographic area defined by the NWS for issuing forecasts, watches, and warnings. While zones often align with counties, they can also represent smaller or subdivided areas within a county to account for differences in weather conditions, such as elevation or proximity to water. Larger-scale events—such as heat, cold, drought, and winter storms—are typically recorded by zone.

The words of the agency. Source: NOAA NCEI, Storm Events Database, page "Frequently Asked Questions", copied on .

This is raw, unedited data from FEMA's National Emergency Management Information System (NEMIS) and as such is subject to a small percentage of human error.

The words of the agency. Source: FEMA, OpenFEMA Dataset "Disaster Declarations Summaries - v2", copied on . The page gives: last data refresh 2026-10-01.

It is derived from the National Flood Insurance Program system of record, staged in the program's reporting platform and redacted to protect policy holder personally identifiable information.

The words of the agency. Source: FEMA, OpenFEMA Dataset "NFIP Redacted Claims - v3", copied on . The page gives: last data refresh 2026-09-09.

Dates of the data: NCEI storm events through . OpenFEMA disaster declarations through . NFIP claims through .

Since the last update: no change is on record for Columbia County. The site compares the agency data at each update. Updates of the data

The five hazards

Storm events on record for Columbia County by hazard and period (NCEI, through 30 Jun 2026)
Hazard1950 to 20262000 to 20092010 to 20192020 to 2026Newest event
Hail3010
Tornado5201
Flood12372
Wind0000None on record
Winter0000None on record
Other event types11Heat, cold, drought, wildfire, lightning, fog, tropical and other types
All storm events3114103

A hazard name opens the page of that hazard for the county. A hazard has a page from 10 events. The year 2026 has the events through 30 Jun 2026 only.

A county count has the events that NCEI gives to the county. It also has the events of a forecast zone that has the name of the county. A zone with another name counts for the state only.

Rates of Columbia County beside the total of the counties of Oregon and of the United States
MeasureColumbiaAll counties of OregonAll counties of the United States
Storm events for each 100 square miles, 1950 to 20264.73.849.3
Storm events for each 10,000 residents, 1950 to 20265.88.552.5
NFIP claims for each 1,000 policies in force, 2016 to 202523.632.5185.3

The columns for the state and the United States total the counties. They count the events of each county in the same way as the county column. The site gives a rate for each 10,000 residents only from 10,000 residents. Residents and area: Census Bureau, 2021.

Newest storm events on record

Flood

1 mile NE of MIST. Damage estimate: $25 thousand

Flood

At VERNONIA

TornadoEF0

2 miles WSW of ST HELENS. Damage estimate: $40 thousand

Flood

1 mile NW of RAINIER. Damage estimate: $30 thousand

Funnel Cloud

2 miles ESE of SCAPPOOSE

Hail1.00 in, quarter size

1 mile SE of VERNONIA ARPT

Flood

3 miles W of BRAUN

Flood

3 miles W of BRAUN

Flood

At VERNONIA. Damage estimate: $2.3 million

Flood

2 miles N of VERNONIA. Damage estimate: $824 thousand

Flood

2 miles S of VERNONIA. Damage estimate: $124 thousand

Flood

At VERNONIA

Funnel Cloud

At CLATSKANIE

Flood

At CLATSKANIE

Flood

At MIST

Flood

At VERNONIA. Damage estimate: $36 million

Heavy Rain

2 miles NW of MIST

Heavy Rain

1 mile NE of VERNONIA

Heavy Rain

At SCAPPOOSE

TornadoF0

3 miles SE of RAINIER

Heavy Rain

At COUNTYWIDE

Heavy Rain

At COUNTYWIDE

Heavy Rain

At COUNTYWIDE

Heavy Rain

At COUNTYWIDE

Heavy Rain

At COUNTYWIDE

The 25 events above are the newest in the NCEI record. A place is the text of the NCEI record: a distance and a direction from a reference place. Wind speed is in miles per hour, with the knots that NCEI gives. The site does not show a place text that names a private property or reads as a person. Download these events (CSV)

Storm events on record for Columbia County by year, 1950 to 2026
DecadeYear that ends in 0Year that ends in 1Year that ends in 2Year that ends in 3Year that ends in 4Year that ends in 5Year that ends in 6Year that ends in 7Year that ends in 8Year that ends in 9All
1950s00000100001
1960s00000100001
1970s00000000101
1980s00000000000
1990s01000000001
2000s110420040214
2010s011003121110
2020s1110000 (part of the year)3

A darker cell has a larger count. The number is in each cell.

NCEI recorded tornado events from 1950, and hail and thunderstorm wind events from 1955. It recorded all event types from 1996. A count before 1996 has fewer event types.

FEMA disaster declarations

FEMA has 17 disaster declarations on record for Columbia County from 1964 through 1 Oct 2026. The newest is DR-4562: WILDFIRES AND STRAIGHT-LINE WINDS.

Disaster declarations that name Columbia County (OpenFEMA, through 1 Oct 2026)
DeclaredNumberTypeIncident typeTitle in the FEMA recordAssistance
DR-4562Major disasterFireWILDFIRES AND STRAIGHT-LINE WINDSPublic
DR-4499Major disasterBiologicalCOVID-19 PANDEMICIndividual, Public
EM-3429EmergencyBiologicalCOVID-19Public
DR-4328Major disasterSevere StormSEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESPublic
DR-4258Major disasterSevere StormSEVERE WINTER STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDESPublic
DR-4055Major disasterFloodSEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDESPublic
DR-1824Major disasterSevere StormSEVERE WINTER STORM, RECORD AND NEAR RECORD SNOWPublic
DR-1733Major disasterSevere StormSEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESIndividual, Public
DR-1683Major disasterSevere StormSEVERE WINTER STORM AND FLOODINGPublic
DR-1632Major disasterSevere StormSEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESPublic
EM-3228EmergencyCoastal StormHURRICANE KATRINA EVACUATIONPublic
DR-1510Major disasterSevere StormSEVERE WINTER STORMSPublic
DR-1107Major disasterSevere StormSEVERE STORMS AND HIGH WINDSPublic
DR-1099Major disasterFloodHIGH WINDS, SEVERE STORMS AND FLOODINGIndividual, Public
DR-1036Major disasterFishing LossesTHE EL NINO (THE SALMON INDUSTRY)Individual
DR-413Major disasterFloodSEVERE STORMS, SNOWMELT & FLOODINGIndividual, Public
DR-184Major disasterFloodHEAVY RAINS & FLOODINGIndividual, Public

DR is a major disaster declaration. EM is an emergency declaration. FM is a fire management assistance declaration. A declaration for the whole state is on the Oregon page. What a disaster declaration is

The dataset includes declared recovery programs and geographic areas (county not available before 1964; Fire Management records are considered partial due to historical nature of the dataset).

The words of the agency. Source: FEMA, OpenFEMA Dataset "Disaster Declarations Summaries - v2", copied on . The page gives: last data refresh 2026-10-01.

Flood insurance claims (NFIP)

OpenFEMA has 432 NFIP claims on record for Columbia County from 1978 through 8 Sep 2026.

The NFIP paid $20,957,311 on 381 claims.

The county has 23.6 NFIP claims for each 1,000 policies in force. The rate uses 11 claims with a year of loss from 2016 to 2025. FEMA counts 467 residential policies in force on 3 Aug 2026. The claims have every type of building. FEMA counts residential policies only.

NFIP claims in Columbia County by year of loss, 1978 to 2026
DecadeYear that ends in 0Year that ends in 1Year that ends in 2Year that ends in 3Year that ends in 4Year that ends in 5Year that ends in 6Year that ends in 7Year that ends in 8Year that ends in 9All
1970s000
1980s00300012006
1990s221003121223136
2000s021100124003248
2010s0130126130540
2020s1000010 (part of the year)2

A darker cell has a larger count. The number is in each cell.

NFIP claims by year of loss with the amount paid: 26 years
NFIP claims in Columbia County by year of loss, with the amount paid (OpenFEMA, through 8 Sep 2026)
Year of lossClaimsClaims with a paymentAmount paid
20251not shownnot shown
20201not shownnot shown
20195not shownnot shown
20173not shownnot shown
20161not shownnot shown
20152622$616,605
20141not shownnot shown
20123not shownnot shown
20111not shownnot shown
20093not shownnot shown
2007240230$17,466,331
20061not shownnot shown
20031not shownnot shown
20021not shownnot shown
20012not shownnot shown
19993not shownnot shown
19982not shownnot shown
19972not shownnot shown
1996121106$2,434,837
19953not shownnot shown
19921not shownnot shown
19912not shownnot shown
19902not shownnot shown
19872not shownnot shown
19861not shownnot shown
19823not shownnot shown

A year with fewer than 5 claims shows the count of claims and no amount. A year with 1 to 4 claims with a payment shows no amount either. Such an amount could point to one property. The amount is the sum of the building, contents and increased cost of compliance payments. FEMA counts 19 multiple-loss properties in the county (2 Aug 2026). How FEMA redacts NFIP claims

This dataset is not intended to be an official federal report, and should not be considered an official federal report.

Note, the County Code field may not reflect the individual county the property is located as projects can be associated with more than one county

The words of the agency. Source: FEMA, OpenFEMA Dataset "NFIP Redacted Claims - v3", copied on . The page gives: last data refresh 2026-09-09.

FEMA cannot verify the quality and/or timeliness of any data or any analysis derived therefrom after the data has been retrieved from FEMA.gov.

The words of the agency. Source: FEMA, OpenFEMA Terms and Conditions, copied on . The page gives: last updated 2025-01-22.

National Risk Index

Risk Index rating
Relatively Low
Risk Index score
70.7 of 100
Expected Annual Loss rating
Relatively Low
Expected Annual Loss
$34 million
Social Vulnerability rating
Relatively Low
Community Resilience rating
Relatively High
National Risk Index of Columbia County by hazard type (FEMA, December 2025 release)
Hazard typeRisk Index ratingExpected Annual Loss
AvalancheVery Low$2
Coastal floodingRelatively Low$158,588
Cold waveRelatively Low$507,400
EarthquakeRelatively Moderate$14,822,886
HailVery Low$12,964
Heat waveRelatively Moderate$3,661,361
Ice stormRelatively Low$57,539
Inland floodingRelatively Low$14,135,041
LandslideRelatively Moderate$62,180
LightningVery Low$15,590
Strong windRelatively Low$254,722
TornadoVery Low$129,801
Volcanic activityVery Low$1,280
WildfireVery Low$16,933
Winter weatherRelatively Low$29,804

The National Risk Index dataset leverages available source data for natural hazard and community risk factors to develop a baseline relative risk measurement for each United States county and Census tract.

The rating is a qualitative categorization that describes the community in comparison to all other communities at the same level, ranging from “Very Low” to “Very High.”

The National Risk Index data are meant for planning purposes only.

The words of the agency. Source: FEMA, National Risk Index Data: Frequently Asked Questions (December 2025, v1.20), copied on .

The labels and the ratings are those of FEMA. Expected Annual Loss is a figure for a whole county. It is not a figure for a property. How to read the National Risk Index

Tropical storm and hurricane tracks

The HURDAT2 record of the National Hurricane Center goes through the 2025 season. It has no track at tropical storm strength within 100 miles of the centre point of Columbia County.

ZIP Codes, cities and towns of Columbia County

Each ZIP Code below has a page with its NFIP claims by year. 1 more ZIP Code has fewer than 5 claims and no page.

A city or town has no page of its own. This page is the record for the whole county, which has these places:

  • Clatskanie
  • Columbia City
  • Deer Island
  • Prescott
  • Rainier
  • Scappoose
  • St. Helens
  • Vernonia
  • Warren

Official channels

These links open the pages of the agencies. The site checked the links on .

Cite this page

County Hazards. "Columbia County, Oregon: storm events, disaster declarations and flood insurance claims on record". https://countyhazards.com/county/or/columbia/. Data: NOAA NCEI Storm Events Database through 30 Jun 2026; FEMA OpenFEMA disaster declarations through 1 Oct 2026; FEMA OpenFEMA NFIP claims through 8 Sep 2026. Page made on .

Where the data comes from

  • Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026.
  • Disaster declarations: OpenFEMA Disaster Declarations Summaries, read on 1 Oct 2026.
  • NFIP claims: OpenFEMA NFIP Claims, as of 8 Sep 2026. Multiple-loss properties: 2 Aug 2026. Policies in force: 3 Aug 2026.
  • National Risk Index: FEMA, December 2025 release. Storm tracks: NHC HURDAT2 through the 2025 season.
  • Residents, area, places and adjacent counties: US Census Bureau, 2021 vintage.

How the counts are made · Corrections · Hazards in all states: hail, tornado, flood, wind, winter

Questions

How many tornado events are on record for Columbia County?
NCEI has 5 tornado events on record for Columbia County from 1950 through 30 Jun 2026. No event has a rating of EF2 or F2, or a higher rating.
How large is the hail on record for Columbia County?
NCEI has 3 hail events on record from 1955 through 30 Jun 2026. No event has a hail size of 1.75 inches or more. NCEI names 1.75 inches a golf ball.
Which month has the most storm events on record for Columbia County?
December has 8 of the 31 storm events on record from 1950 through 30 Jun 2026.
How many NFIP claims are there for each 1,000 policies in force in Columbia County?
The county has 23.6 NFIP claims for each 1,000 policies in force. The rate uses 11 claims with a year of loss from 2016 to 2025. FEMA counts 467 residential policies in force on 3 Aug 2026. The claims have every type of building. FEMA counts residential policies only.