Natural Disaster Risk in Weaverville

Natural Hazard Profile: Weaverville, California

Weaverville is a town of roughly 4,320 residents in Trinity County, in the western mountain region near the Pacific Coast. The area experiences dry summers and mild, wet winters with pronounced drought cycles, with a critical fire season from late summer through fall 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 Weaverville.

According to FEMA's National Risk Index, Weaverville carries an overall risk score of 4.6/10, placing it in the moderate category. Slope instability and debris flows are the primary natural hazard, driven by a combination of local geology, precipitation intensity, and terrain that creates susceptibility to failure. The area also faces notable exposure to wildfire and volcano.

Weaverville's risk score, slightly below the 5.9/10 state average and near the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Trinity County, the highest-scoring are landslide, wildfire, and volcano. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

With a moderate risk rating, Weaverville 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 landslide is recommended.