Natural Disaster Risk in Pasco
Washington
Risk Summary for Pasco
Pasco scores 6.1/10 (High 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
π What this means for insurance
Above-average risk β check your policy limits
Standard homeowners insurance may not fully cover all hazards rated highly in this area. Verify that your policy includes adequate coverage for the top local hazards, and ask your insurer about specific endorsements or separate policies (e.g., flood, earthquake).
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Pasco, Washington
Pasco is a city of 87,044 residents in Franklin 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 Pasco.
According to FEMA's National Risk Index, Pasco carries an overall risk score of 6.1/10, placing it in the high 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 heat and wildfire.
Pasco'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 Franklin County, the highest-scoring are volcano, heat, and wildfire. These scores reflect county-level data and represent the baseline risk that all communities in the county share.
Pasco's high risk designation reflects meaningful exposure to natural hazards. Residents should verify that their insurance covers the area's primary risks, prepare a family emergency plan, and stay informed about seasonal hazard peaks through local weather and emergency management services.
What this means for Pasco: 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 Pasco
These city-level factors differentiate Pasco from other communities in Franklin County and provide geographic context for its hazard exposure.
Population
87,044
UrbanGeographic Zone
Pacific Coast
Tsunami, coastal flood & wildfire risk
Climate Band
Cool Continental
Latitude 46.4Β°
Flood Terrain
Minimal β county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
High β long dry fire season
Fire score: 8.7/10
Coordinates
46.3918Β° N, 118.9351Β° W
Franklin 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 Pasco
Last 12 months Β· Source: Open-Meteo archive
Notable Weather Days (last 12 months)
ZIP Codes in Pasco
Other cities in Washington
Data source: FEMA National Risk Index (NRI). Scores normalized to 1β10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.