Moderate Risk California  ·  Flash Flooding / Wildfire

Glenn County CA

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

6/ 10
Threat Score
Population
28
Area
1,314
sq miles
Primary Hazard
Flash Flooding / Wildfire
FEMA Disasters
7
federally declared

Glenn County CA in California faces flash flooding / wildfire risk across its 1,314 square mile area. Willows on the Sacramento River serves this Sacramento Valley county. Glenn 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) 934-6400
Emergency Shelters 3 designated facilities
Evacuation Routes State and US highways

// County Profile

County Glenn County CA
State California (CA)
Population 28
Area 1,314 sq miles
FEMA Region Moderate

// Other California Counties