DisasterAtlasUSA

This is a record of past federal disaster declarations, not a forecast. Federal assistance figures are aid obligated under specific programs, not total damages. For current threats, check the National Weather Service and FEMA.

Home / Risk Index / Washington / Okanogan County

Okanogan County Disaster Risk Profile

Population 42,336

92/100

Composite disaster-history score. Higher than 100% of U.S. counties. The Washington average is 47.

Our calculation — not a government figure. Method.

What goes into it

Federal disaster declarations42 since 1953
97th percentile of all counties
Severe storms (events & deaths)4 notable · 5 deaths
77th percentile of all counties
Earthquakes (M4.5+)4 · max M4.6
97th percentile of all counties
Large wildfires (1,000+ acres)43 · largest 230,102 ac
98th percentile of all counties

Weights: declarations 40%, storms 25%, earthquakes 20%, wildfires 15%. Each layer is scored by its percentile rank among all counties, on a log scale so a handful of counties with enormous counts do not flatten everyone else.

See the full event history for Okanogan County

Counties in Washington with a similar score

This score summarises the past. It is not a forecast, an insurance rating, or a judgment about whether to live somewhere — for that, see FEMA's National Risk Index and current National Weather Service guidance. Sources: FEMA, USGS, NIFC, NOAA/NCEI.

Okanogan County Disaster Risk Profile | DisasterAtlasUSA