Natural Disaster Risk in Grand Coulee
Washington
Risk Summary for Grand Coulee
Grand Coulee scores 5.8/10 (Moderate risk), above the U.S. average of 4.5. The leading hazard is Volcanic Activity.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Average risk — standard coverage usually sufficient
This area carries average natural disaster risk. A standard homeowners or renters policy should cover common events, but review the exclusions for floods and earthquakes, which are almost never included by default.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Grand Coulee, Washington
Grand Coulee is a small community of about 1,115 in Douglas County, in the Pacific Northwest. The area experiences mild, rainy winters west of the Cascades and semi-arid conditions to the east, with a critical wildfire period in eastern Washington each summer shaping the pattern of natural hazards that residents encounter. Understanding the local risk profile is essential for anyone living in, moving to, or owning property in Grand Coulee.
According to FEMA's National Risk Index, Grand Coulee carries an overall risk score of 5.8/10, placing it in the moderate category. Volcanic hazard exposure defines the local risk environment, driven by proximity to one of the most active volcanic systems in the United States. The area also faces notable exposure to wildfire and avalanche.
Grand Coulee's risk score, near the 5.8/10 state average and above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Douglas County, the highest-scoring are volcano, wildfire, and avalanche. These scores reflect county-level data and represent the baseline risk that all communities in the county share.
With a moderate risk rating, Grand Coulee residents are well-served by maintaining standard preparedness practices — an emergency supply kit, awareness of local hazard seasonality, and insurance that covers the top local risks. Periodic review of coverage for volcano is recommended.
What this means for Grand Coulee: Volcanic Activity preparedness
- Keep dust masks and eye protection on hand for ashfall events, which can affect breathing and visibility.
- Monitor official volcano alert levels and have an evacuation plan for lava or lahar zones.
- Protect electronics and HVAC systems from fine volcanic ash during eruptions.
Local Factors for Grand Coulee
These city-level factors differentiate Grand Coulee from other communities in Douglas County and provide geographic context for its hazard exposure.
Population
1,115
Small TownGeographic Zone
Pacific Coast
Tsunami, coastal flood & wildfire risk
Climate Band
Northern Continental
Latitude 48.0°
Flood Terrain
Minimal — county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
High — long dry fire season
Fire score: 9.5/10
Coordinates
48.0067° N, 119.1061° W
Douglas County
Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.
Recent Climate Data for Grand Coulee
Last 12 months · Source: Open-Meteo archive
Notable Weather Days (last 12 months)
ZIP Codes in Grand Coulee
Other cities in Washington
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.