Moderate Risk California  ·  Wildfire / Flash Flooding

Trinity County CA

EMERGENCY PREPAREDNESS & DISASTER RISK PROFILE  ·  LAST UPDATED: Mar 2026

6/ 10
Threat Score
Population
13
Area
3,179
sq miles
Primary Hazard
Wildfire / Flash Flooding
FEMA Disasters
7
federally declared

Trinity County CA in California faces wildfire / flash flooding risk across its 3,179 square mile area. Weaverville serves this remote north California county with extreme wildfire risk. Trinity serves as the county seat and regional emergency coordination hub.

// Preparedness Recommendations

  • Evacuation routes inland should be identified in advance.
  • Store at least 72 hours of food and water.
  • Elevate critical belongings above flood level.
  • Have backup power ready in case of grid failure.

// Recommended Supplies

Essential gear for power outages, severe weather, and emergency situations in your area.

// Risk Intelligence

Threat Score 6 / 10    Moderate Risk
Primary Hazard Wildfire / Flash Flooding
Secondary Hazard Earthquake
FEMA Flood Zone Moderate
Federally Declared Disasters 7
Last Major Event 2021 River Complex Fire
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (530) 623-1217
Emergency Shelters 3 designated facilities
Evacuation Routes State and US highways

// County Profile

County Trinity County CA
State California (CA)
Population 13
Area 3,179 sq miles
FEMA Region Moderate

// Other California Counties

// Nearby Infrastructure Risks

Critical infrastructure facilities within or near this area that could affect civilian safety during emergencies, conflict, or infrastructure failures.

Pacific DC Intertie Northern California
Power Plant  ·  Weaverville, CA  ·  BPA Bonneville Power Administration  ·  10-mi risk zone
8/10 High

Infrastructure risk data is for emergency preparedness awareness. Facility locations are publicly known. Always follow official emergency guidance.