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Building a resilient alert and warning programme: Lessons from Sonoma County, California
1County of Sonoma Department of Emergency Management.
Journal of Business Continuity & Emergency Planning
|May 22, 2026
Summary
Sonoma County
Area of Science:
- Emergency Management
- Public Administration
- Risk Communication
Background:
- Public alert and warning systems are crucial for emergency preparedness.
- Lessons learned from major incidents inform system development.
- Sonoma County's program offers a case study for other jurisdictions.
Purpose of the Study:
- To explore the structure, evolution, and best practices of Sonoma County's alert and warning program.
- To inform the development and enhancement of similar programs in other jurisdictions.
- To provide actionable insights for strengthening public notification systems.
Main Methods:
- Case study analysis of Sonoma County's alert and warning program.
- Review of key components: staffing, funding, interoperability, training, and support.
- Incorporation of lessons learned from wildfire and flood incidents.
Main Results:
- Identified key components for an operationally mature alert and warning system.
- Highlighted the importance of sustainable funding and interoperable resources.
- Demonstrated the value of continuous system support and training strategies.
Conclusions:
- Sonoma County's program provides a model for effective public notification systems.
- Best practices identified can guide other jurisdictions in enhancing their emergency management capabilities.
- Continuous improvement based on incident experience is vital for system resilience.
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