This data flow contains traveler alerts that report regionally relevant border closures, delays, border incidents, and other information that may impact the traveler in a vehicle. Alerts are provided to a traveler's in-vehicle device based on traveler-supplied subscriptions including the traveler's location, search radius, drive route, or timeframe, as well as configurable alert thresholds (e.g., border wait times, queue lengths, severity of the alert). It consists of the following data item which is defined in its own DDE:


Sub Data Flows

Parent Data Flows

Associated PSpecs