Partners and contributors
Help build a clearer picture of California.
California Signal brings fragmented, official natural-hazard information into one useful view. If your organization has trustworthy data, research, resources, or technical capacity that can strengthen that picture, we want a direct path to hear from you.
Official public sources
Source network
Official publishers we rely on
These agencies and utilities publish information currently used by California Signal. Listing a source does not imply a formal partnership or endorsement.
Statewide evacuation zones and emergency information
Official watches, warnings, and advisories
Official active wildfire incident information
Authoritative earthquake observations
Public Safety Power Shutoff information and resources
Current customer outage information
Work with us
Send a useful note in two minutes.
The short prompts below help us understand the opportunity without making you write a proposal. Your note is saved in the private California Signal partnership inbox.
- Government and public safety agencies
- Utilities and infrastructure operators
- Universities and research teams
- Community and relief organizations
- Civic data and technology teams