Okanogan County Disaster Risk
Okanogan County, Washington
FEMA Risk Rating
Relatively Moderate
National Percentile
89th
of 3,144 counties
State Rank
#16
of 39 (1 = highest risk)
Flood Risk
89th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Moderate
Higher than 89% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Relatively High
Higher than 99% of US counties
Tornado
Tornado and severe thunderstorm risk
Very Low
Higher than 7% of US counties
Earthquake
Seismic activity and ground shaking risk
Moderate
Higher than 86% of US counties
Risk Overview
About Natural Disaster Risk in Okanogan County, Washington
Okanogan County carries relatively moderate risk
Okanogan County's composite risk score of 89.19 ranks in the "Relatively Moderate" category, above the national average. The score reflects a significant hazard mix centered on wildfires and flooding, with notable earthquake exposure.
Above average risk across Washington
Okanogan County scores 89.19 against Washington's state average of 70.01, placing it among the state's higher-risk regions. This elevation is driven by extreme wildfire vulnerability across the county's expansive interior forests.
Okanogan shares risk with regional peers
Okanogan County (89.19) ranks similarly to Kittitas County (89.12) and Lewis County (89.69), forming a band of elevated hazard exposure across north-central and central Washington. All three counties face severe wildfire and earthquake threats.
Wildfire and flooding lead Okanogan's risks
Okanogan County faces extreme wildfire risk (99.30) affecting vast forested areas, plus severe flood exposure (89.12) from the Okanogan and Columbia Rivers. Earthquakes (86.23) pose a secondary hazard across the entire county, while tornadoes (6.65) are extremely rare.
Wildfire, flood, and earthquake coverage
Okanogan County residents should combine robust wildfire defensibility with comprehensive insurance: clear vegetation around homes, maintain gutters, and secure flood and earthquake policies to cover these dominant hazards. Properties near rivers or in forest zones face compounded risks requiring full coverage review.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Okanogan County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Okanogan County
Risk Verdict
With a composite score at the 89th percentile, Okanogan County sits above the national median for natural hazard exposure. Proactive preparedness — not reactive response — is key to managing life in one of the country's higher-risk counties; Okanogan County residents should plan accordingly.
Hazard Breakdown
Wildfire risk is Okanogan County's dominant natural hazard, ranked at the 99th percentile nationally under FEMA's National Risk Index. Flood ranks second at the 89th percentile nationally. Additional tracked hazards include earthquake (86th percentile), tornado (7th percentile).
Preparedness Context
At the 99th percentile nationally for wildfire risk, Okanogan County households benefit from creating defensible space — a buffer of reduced vegetation around structures — and reviewing whether homeowners insurance covers wildfire damage in this region. The county's flood exposure at the 89th percentile nationally complements the wildfire risk — saturating rain after burn scarring often triggers secondary flood and debris flow events. Enrolling in the county's wireless emergency alert system and keeping a vehicle at least half-full during peak fire season are low-cost habits that dramatically reduce evacuation lag time for Okanogan County residents.
Regional Context
At 19.2 points above the Washington state average, Okanogan County carries meaningfully higher natural disaster exposure than a typical Washington county.
Is your household prepared for Okanogan County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Okanogan County, WA?
What types of natural hazards affect Okanogan County?
How does Okanogan County risk compare to the Washington average?
Is Okanogan County at risk for wildfire?
How is natural disaster risk measured?
Why is Okanogan County higher risk than average?
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.