riskbycounty
FEMA NRI 1.19.0Updated Nov 2023 · Coverage 2014–2023Methodology

Skamania County Disaster Risk

Skamania County, Washington

FEMA Risk Rating

Relatively Low

National Percentile

50th

of 3,144 counties

State Rank

#31

of 39 (1 = highest risk)

Flood Risk

50th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 50% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Moderate

Higher than 94% of US counties

Tornado

Tornado and severe thunderstorm risk

Very Low

Higher than 6% of US counties

Earthquake

Seismic activity and ground shaking risk

Moderate

Higher than 87% of US counties

Risk Overview

About Natural Disaster Risk in Skamania County, Washington

Skamania County has relatively low risk

Skamania County scores 49.68 on the composite risk scale, below Washington's state average of 70.01 and in the relatively low risk category nationally. This means Skamania residents face less frequent or severe natural hazard exposure than the typical American county. The county's forest-dominated geography and remote location create a more favorable disaster profile than densely populated regions.

One of Washington's safer counties

Skamania County ranks in the lower-risk half of Washington counties, with a 49.68 score placing it above Pend Oreille (28.02) and San Juan (35.37) but well below Puget Sound counties. The county's composite score reflects a stark contrast between its very high wildfire risk (93.92) and moderate earthquake risk (87.09), with low flood (49.78) and tornado (5.63) exposure. Most of Skamania's risk is concentrated in a single hazard type rather than distributed across multiple threats.

Wildfire dominates relative to peers

Skamania County's 49.68 score is lower than eastern Washington counties like Spokane (89.98) but shares similar wildfire exposure—Skamania's wildfire risk (93.92) is comparable to Spokane's (96.56). Unlike Spokane, Skamania's earthquake risk (87.09) is notably lower, reflecting its distance from the most active seismic zones. Clark County to the west faces more balanced multi-hazard exposure, while Skamania's risk is heavily weighted toward forest fire threats.

Wildfire is overwhelming primary threat

Wildfire risk dominates at 93.92, making Skamania County one of Washington's most fire-prone regions due to extensive forestlands and seasonal drought conditions typical of the rain shadow east of the Cascades. Earthquake risk (87.09) is moderate and primarily threatens older structures and infrastructure, while flood (49.78) and tornado (5.63) risks are minimal. Community preparedness must prioritize fire season readiness and defensible space around homes and structures.

Wildfire insurance and forest management

Skamania County homeowners should ensure earthquake insurance coverage in addition to standard homeowners policies with adequate wildfire protection, as the county's 93.92 wildfire risk exceeds most Washington communities. Create and maintain defensible space extending 30 feet from your home, removing dead trees, dense brush, and ladder fuels that accelerate fire spread. Use fire-resistant materials for roofing and exterior cladding, and clear roof gutters regularly to prevent ember accumulation.

Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor

Preparedness Guide

What to Prepare for in Skamania County

Top Hazards by Exposure

  1. #1
    WildfirePrepare
    94th percentile
  2. #2
    EarthquakePrepare
    87th percentile
  3. #3
    FloodPrepare
    50th percentile

Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)

Risk Advisory: Skamania County

Risk Verdict

Skamania County sits below the national average for natural disaster exposure, ranking at the 50th percentile across all U.S. counties. Skamania County's 50th percentile ranking is favorable, though every county carries at least one natural hazard worth knowing — reviewing the specific risks listed above helps households focus their preparedness where it matters most.

Hazard Breakdown

Wildfire risk is Skamania County's dominant natural hazard, ranked at the 94th percentile nationally under FEMA's National Risk Index. Earthquake ranks second at the 87th percentile nationally. Additional tracked hazards include flood (50th percentile), tornado (6th percentile).

Preparedness Context

At the 94th percentile nationally for wildfire, Skamania County residents should verify whether their insurance policy includes replacement cost coverage for structures and whether the insurer still writes new policies in this fire-risk zone. The county's earthquake exposure at the 87th percentile nationally complements the wildfire risk — saturating rain after burn scarring often triggers secondary flood and debris flow events. Local USFS or Cal Fire (where applicable) fire risk maps and seasonal Red Flag Warning alerts from the National Weather Service are two free resources Skamania County residents can use to stay ahead of rapidly changing wildfire conditions.

Regional Context

Skamania County is 20.3 composite risk points below the Washington state mean, meaning most other Washington counties face higher natural hazard exposure.

Is your household prepared for Skamania County's hazards?

Review FEMA's county-specific preparedness checklists and emergency planning guides.

FEMA Ready Guide →

Frequently Asked Questions

What is the natural disaster risk in Skamania County, WA?
Skamania County has a FEMA National Risk Index rating of Relatively Low, placing it in the 50th percentile nationally out of 3,144 counties. This composite score reflects the county's overall exposure to natural hazards including floods, wildfires, tornadoes, earthquakes, and hurricanes, weighted by expected annual loss and social vulnerability.
What types of natural hazards affect Skamania County?
Skamania County is evaluated for five major natural hazard types: wildfire (94th percentile), earthquake (87th percentile), flooding (50th percentile), tornado (6th percentile). The highest-risk hazard is wildfire at the 94th percentile nationally. These scores are derived from FEMA's National Risk Index, which analyzes expected annual loss, social vulnerability, and community resilience for each hazard type.
How does Skamania County risk compare to the Washington average?
Skamania County's composite risk percentile is 50th, compared to the Washington state average of 70th percentile. The state's overall risk rating is Relatively Low. This means Skamania County faces lower natural disaster risk than the typical county in Washington.
Is Skamania County at risk for wildfire?
Yes, Skamania County's wildfire risk is at the 94th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Skamania County is at the 50th percentile.
How is natural disaster risk measured?
FEMA's National Risk Index (NRI) calculates risk scores for 18 natural hazard types across all U.S. counties and census tracts. The composite score combines Expected Annual Loss (estimated dollar losses from each hazard), Social Vulnerability (demographic factors affecting disaster impact), and Community Resilience (ability to recover). Percentile scores rank each county against all 3,144 U.S. counties, and risk ratings range from Very Low to Very High.
Is Skamania County a safe place to live?
Skamania County's composite risk score of 50th percentile is below the Washington state average of 70th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is wildfire at the 94th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.
By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor

Data Source

Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.

Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.