wide_area_alert_notification_for_transit

This data flow is sent to the Manage Transit function to provide notification of a major emergency such as a natural or man-made disaster, civil emergency, or child abduction to be sent to transit system operators to be on the lookout for certain conditions. It consists of the following data items each of which is defined in its own DDE:

list_size + list_size{alert_type
+ alert_severity
+ geographical_area
+ alert_duration}

Sub Data Flows

• alert_duration
• alert_severity
• alert_type
• geographical_area
• list_size

Parent Data Flows

• transit_emergency_coordination_data
• transit_traveler_wide_area_alert_info
• transit_vehicle_operator_wide_area_alerts
• transit_wide_area_alert_info
• wide_area_alert_notification_status
• wide_area_alert_notification_within_transit

Associated PSpecs/Terminators

• 5.1.8 - Manage Wide Area Alerts and Advisories
• 4.4.1 - Provide Transit Security and Emergency Management

Parent Information Flows

• alert notification