Moderate Risk California  ·  Flash Flooding / Wildfire

Colusa County CA

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

6/ 10
Threat Score
Population
21
Area
1,150
sq miles
Primary Hazard
Flash Flooding / Wildfire
FEMA Disasters
7
federally declared

Colusa County CA in California faces flash flooding / wildfire risk across its 1,150 square mile area. Colusa on the Sacramento River serves this Sacramento Valley county with flooding risk. Colusa 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 Flash Flooding / Wildfire
Secondary Hazard Drought
FEMA Flood Zone Moderate
Federally Declared Disasters 7
Last Major Event 2023 Atmospheric River
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (530) 458-0500
Emergency Shelters 3 designated facilities
Evacuation Routes State and US highways

// County Profile

County Colusa County CA
State California (CA)
Population 21
Area 1,150 sq miles
FEMA Region Moderate

// Other California Counties