| ||
| Source | Architecture Flows | Destination |
| DATA Transit Dispatch Facility | transit system status assessment (P) emergency transit service response (P) emergency transit schedule information (P) emergency plan coordination (P) transit emergency data (P) alert status (P) | County EMA Emergency Operations Centers (EOC) |
| County EMA Emergency Operations Centers (EOC) | evacuation information (P) transportation system status (P) incident response status (P) emergency transit service request (P) emergency plan coordination (P) threat information (P) incident information (P) alert notification (P) | DATA Transit Dispatch Facility |