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Washington · FEMA + NOAA + National Risk Index

Wahkiakum County, WA

6 FEMA disaster declarations (2020–2026), with a FEMA National Risk Index rating of Very Low. Most common hazard: Severe Storm.

6
FEMA declarations
5
Major disasters
19
NRI risk · Very Low
Severe Storm
Top hazard

FEMA's National Risk Index places Wahkiakum County in the top 81% of U.S. counties for overall natural-hazard risk, and its FEMA disaster-declaration count is higher than 81% of all 2,729 counties tracked.

How does Wahkiakum County compare?

FEMA disaster declarations, this county versus the Washington county average and the national county average.

Wahkiakum County
6
Washington county avg
5.8
National county avg
3.7

How disaster-prone is Wahkiakum County?

Wahkiakum County, Washington has recorded 6 FEMA disaster declarations between 2020 and 2026, of which 5 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at 1.0 declarations per year across a 6-year record, or roughly 4% above the Washington county average of 5.8 and 60% above the national county average of 3.7. Declaration counts reflect federal recognition of event severity, not pure hazard frequency, smaller incidents handled locally never appear in FEMA's ledger.

The dominant disaster type on record is Severe Storm, with 3 of 6 declarations falling under this category. FEMA's National Risk Index assigns this county an overall risk rating of Very Low (composite score 19.3/100), driven by an Expected Annual Loss rating of Very Low equivalent to roughly $6.0M in annualized losses. Social vulnerability scores Relatively High and community resilience scores Relatively Moderate - two factors that modify raw hazard exposure into actual harm. The single highest-risk natural hazard identified for this county is Landslide (Relatively Low).

NFIP flood insurance claims data for this county is not present in the FEMA claims extract, which typically indicates either low historical flood activity or low policy penetration. Taken together, these indicators place Wahkiakum County at a moderate relative risk level for federally recognized disasters. Households should pair this historical lens with forward-looking hazard maps, flood zones, wildfire risk overlays, and seismic zones published by FEMA and state emergency management, before making preparedness, insurance, or relocation decisions.

Risk Assessment

How Wahkiakum County's disaster history compares to state and national averages.

Risk Level

Moderate

vs. Washington Avg

+4%

State avg: 5.8

vs. National Avg

+60%

National avg: 3.7

Avg Per Year

1.0

Over 6 years

FEMA NRI 8-hazard radar - Wahkiakum County

Wahkiakum County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 25, Flood 48, Hurricane 0, Tornado 8, Wildfire 8, Drought 0, Heat Wave 25, Winter Storm 8. Overall composite 15 of 100, classified Low. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 15 composite
Wahkiakum County NRI risk profile FIPS 53069 · composite 15/100 (Low)

The radar plots Wahkiakum County's relative exposure to the eight headline natural hazards used by the FEMA National Risk Index. Each axis is the qualitative NRI risk rating (Very Low through Very High) re-expressed on a 0-100 scale so that the polygon shape lets you compare a county against another at a glance.

FEMA Records

6

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

53069

WA state code

Source: FEMA National Risk Index FEMA National Risk Index Per-county per-hazard ratings, 2023 release

Disaster Types

Breakdown of 6 FEMA disaster declarations in Wahkiakum County by incident type.

Severe Storm 3
Flood 2
Biological 1

Declaration Types

FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).

Major Disaster - 5 83.3%

of all 6 declarations

Emergency - 1 16.7%

of all 6 declarations

FEMA Declarations Timeline

Disaster declarations per year for Wahkiakum County.

Year Declarations
2026 1
2024 1
2023 1
2022 1
2021 1
2020 1

Disaster Declarations

All 6 FEMA disaster declarations for Wahkiakum County, Washington.

DR# Title Type Incident Date
3629 SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES EM Flood 2025-12-12
4775 SEVERE WINTER STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Severe Storm 2024-04-28
4682 SEVERE WINTER STORM, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Severe Storm 2023-01-12
4650 SEVERE WINTER STORMS, SNOWSTORMS, STRAIGHT-LINE WINDS, FLOODIN DR Flood 2022-03-29
4593 SEVERE WINTER STORM, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Severe Storm 2021-04-08
4481 COVID-19 PANDEMIC DR Biological 2020-03-22

Storm Events in Washington

NOAA severe weather data for Washington (2015–2025). Storm event data is tracked at the state level.

Storm Type Events Fatalities Injuries Property Damage
Heavy Snow 1,736 5 13 $2.4M
High Wind 647 15 6 $1.1B
Wildfire 337 4 4 $2.3B
Winter Weather 281 9 62 $1.1M
Flood 261 4 0 $391.7M

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

FEMA National Risk Index

FEMA's composite risk score combining 18 natural hazard types, social vulnerability, and community resilience for Wahkiakum County.

Overall Risk

Very Low

Score: 19.3/100

Expected Annual Loss

Very Low

$6.0M/year

Social Vulnerability

Relatively High

Community Resilience

Relatively Moderate

Hazard Risk Breakdown

Risk rating for each of the 18 FEMA NRI natural hazard types in Wahkiakum County.

Landslide Relatively Low
Earthquake Relatively Low
Coastal Flooding Relatively Moderate
Volcanic Activity Very Low
Tsunami Relatively Low
Heat Wave Relatively Low
Ice Storm Very Low
Wildfire Very Low
Avalanche Very Low
Cold Wave Very Low
Tornado Very Low
Strong Wind Very Low
Winter Weather Very Low
Hail Very Low
Lightning Very Low
Drought 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

Counties with Similar Risk in Washington

Other Washington counties with similar disaster declaration counts.

Disaster Preparedness Guides

Frequently Asked Questions

How many natural disasters has Wahkiakum County, Washington had?
Wahkiakum County, Washington has received 6 FEMA disaster declarations from 2020 to 2026. Of these, 5 were major disaster declarations.
What is the most common disaster type in Wahkiakum County?
The most common disaster type in Wahkiakum County is Severe Storm, with 3 declarations. Other disaster types include Flood (2), Biological (1).
How does Wahkiakum County's disaster risk compare to the Washington average?
Wahkiakum County has 6 disaster declarations, which is 4% higher than the Washington county average of 5.8 declarations. Compared to the national county average of 3.7, it is 60% higher.
How many major FEMA disaster declarations has Wahkiakum County received?
Wahkiakum County has received 5 major disaster declarations, representing 83% of all 6 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in Washington?
The most common storm types in Washington include Heavy Snow (1,736 events), High Wind (647 events), Wildfire (337 events). NOAA storm event data covers severe weather from 2015 to 2025.
What was the worst year for disasters in Wahkiakum County?
The most active year for disaster declarations in Wahkiakum County was 2020, with 1 declaration. The county has FEMA disaster data spanning 2020 to 2026.
What is the overall disaster risk level for Wahkiakum County?
Based on FEMA declaration history, Wahkiakum County has a moderate disaster risk level with 6 total declarations. This county has a moderate number of disaster declarations.
What is the FEMA National Risk Index score for Wahkiakum County?
According to the FEMA National Risk Index, Wahkiakum County, Washington has an overall risk score of 19.3 out of 100 (Very Low). The county's social vulnerability rating is Relatively High and community resilience is Relatively Moderate. The Expected Annual Loss (EAL) score is Very Low, representing $6.0M in annualized losses.
Which natural hazard poses the greatest risk to Wahkiakum County?
Based on FEMA NRI data, the highest-risk natural hazard in Wahkiakum County is Landslide (risk rating: Relatively Low). Other significant hazards include Earthquake (Relatively Low) and Coastal Flooding (Relatively Moderate). 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.

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 Wahkiakum County

Wahkiakum County, WA has 6 FEMA disaster declarations on record, a moderate historical disaster load, 4% above the Washington county average.

  • Its most common federal declaration type is major disaster (5 of 6) - know the hazards most likely here before they happen. Washington overview
  • See how this county ranks against the rest of the country for disaster frequency. Most-disaster rankings
  • Read how to read FEMA declarations, NRI risk scores, and what they do and don't tell you. Disaster-data guide

Historical declaration counts describe past federal response, not a forecast. For current threats, follow the National Weather Service and local officials; in an emergency call 911.

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. This page draws directly on FEMA federal disaster data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.